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KRAMER KM-KWC-1120A Indoor Water Cooled Condensing Units
Compact and Efficient Water Cooled Units
Next-Gen WC-Series™Water Cooled Condensing Units capitalize on the Next-Gen Kompact’s award-winning design success. This exciting product offering features greater serviceability, increased unit efficiency, and is compatible for use with low GWP refrigerants. The improvements start with mechanically formed pre-bent tubing for reduced leak potential, high efficiency water cooled coaxial condenser and heat exchange, base mounted shut off valves, a large electrical control panel with removable door and abundant room for standard components and system accessories along with color-coded and numbered point-to-point wiring that assist in easy service and unit maintenance.
Standard Features
- Hermetic or quiet and efficient Scroll compressor
- High efficiency water cooled coaxial condenser
- Base mounted shut-off valves
- Liquid line kit with filter/drier and sight glass with moisture indicator
- Suction and discharge service valves (as required)
- Compressor contactor or start kit (as required)
- Suction line piping (filter optional)
- Color-coded point-to-point wiring
- Large electrical panel with hinged/removable door
- Refrigerant receiver with isolation valve and pressure relief plug
- Adjustable high pressure (auto reset) and low pressure (auto reset) controls
- Electronic defrost timer with defrost contactor/ relay on low temperature models (2 evaps. maximum)
- Electronic air defrost timer (Medium temperature models only)
- UL and cUL listed for indoor use
Easy access / removable control panel door Color-coded wiring and diagrams for easy maintenance
High efficiency water cooled coaxial condenser and heat exchange
Options
- Suction accumulator
- Oil separator (may not be available with mounted accumulator)
- Thru-the-door fused disconnect for base sizes FW2 through FW4
- External fused or non-fused disconnect – loose
- Pump down toggle switch
- Replaceable core liquid filter
- Sealed suction filter
- Replaceable core suction filter
- Phase loss monitor
- Air or Electric Defrost provisions (requires optional control panel)
- Water regulating valve – loose
- Liquid line solenoid – loose
- Cupronickel heat exchanger and water piping
- Paragon mechanical timer in lieu of electronic timer
- Timer shipped loose in enclosure
- CPC timer
- 50 Hz timer and/or defrost kit
- Two-tier stacking rack
Indoor Water Cooled Condensing Units
Features and Options
| DESCRIPTION | KWH | KWO | |
| CABINET | Galvanized steel frame | STANDARD | |
| 316 stainless steel | OPTIONAL | ||
| Large control panel for power and control circuits | STANDARD | ||
| Hinged / removable control panel door | STANDARD | ||
| COMPRESSOR | Hermetic | STD | N/A |
| Scroll | N/A | STD | |
|
ELECTRICAL | Crankcase heater | OPTIONAL | |
| Compressor contactor (1Ø or 3Ø), start kit (1Ø) | STANDARD | ||
| Control transformer (460V to 230V) as required | STANDARD | ||
| Adjustable high and low pressure controls | STANDARD | ||
| Color-coded wiring for maximum serviceability | STANDARD | ||
| HIGH EFFICIENCY CONDENSER | High efficiency water cooled coaxial condenser | STANDARD | |
| Cupronickel heat exchanger and water piping | OPTIONAL | ||
| Water regulating valve | OPTIONAL | ||
|
PIPING COMPONENTS | Base mounted liquid and suction shut-off valves | STANDARD | |
| Suction line (piping only) | STANDARD | ||
| Suction kit (piping and sealed suction filter) | OPTIONAL | ||
| Suction line accumulator | OPTIONAL | ||
| Replaceable core liquid filter | OPTIONAL | ||
| Replaceable core suction filter | OPTIONAL | ||
| *Liquid line kit | STANDARD | ||
| RECEIVER | Receiver isolation valve | STANDARD | |
| Pressure relief plug | STANDARD | ||
| Pressure relief valve | OPTIONAL | ||
| DEFROST PROVISIONS | ^Electronic air defrost time clock for medium temps. | STANDARD | |
| Mechanical defrost timer | OPTIONAL | ||
| 50 HZ defrost timers with or without contactors | OPTIONAL | ||
| Electric defrost | (1) | (1) | |
| TESTING | UL and C-UL listed | STANDARD | |
| Hydrogen leak and dielectric tested before shipping | STANDARD | ||
| Dry nitrogen shipping charge (25 to 35 PSI) | STANDARD | ||
- Liquid line kit includes piping, filter drier, sight glass/moisture indicator.
- 1 Electric defrost kit is included on low temperature models and optional for medium temperature models – see electrical data pages 7.
- Standard on extended medium temperature models only.
MODEL NUMBER NOMENCLATURE
1/2 TO 6 HP Next-Gen WC-Series
1/2 TO 6 HP Next-Gen WC-SeriesPerformance @ 105° F Condensing Temperature – Hermetic Models
| MODEL NUMBER | CAPACITY DATA (BTUH) AT SUCTION TEMPERATURE | |||||||||||
| 30°F | 25°F | 20°F | 15°F | 10°F | 0°F | -5°F | –10°F | –15°F | –20°F | –25°F | –30°F | |
| GPM REQ. FOR 85º F EWT^ | |
| GPM GAL/ MIN | WATER DP (PSI) |
R404A Extended Medium Temperature
| KWH055E4S** | 6,450 | 5,750 | 5,110 | 4,520 | 3,980 | 3,010 | 2,560 | 2,150 | 1,745 | 1,355 | 979 | – |
| KWH080E4S** | 8,180 | 7,310 | 6,490 | 5,740 | 5,040 | 3,810 | 3,280 | 2,820 | 2,410 | 2,060 | 1,770 | – |
| KWH090E4S** | 10,200 | 9,160 | 8,190 | 7,280 | 6,430 | 4,900 | 4,220 | 3,580 | 3,000 | 2,470 | 1,985 | – |
| KWH100E4S** | 10,650 | 9,570 | 8,550 | 7,590 | 6,690 | 5,080 | 4,360 | 3,690 | 3,080 | 2,530 | 2,040 | – |
| KWH125E4S** | 13,900 | 12,600 | 11,350 | 10,100 | 8,970 | 6,870 | 5,920 | 5,060 | 4,280 | 3,600 | 3,010 | – |
| KWH150E44** | 17,000 | 15,000 | 13,100 | 11,200 | 9,550 | 6,520 | 5,200 | 4,010 | 2,970 | 2,080 | 1,370 | – |
| KWH200E44** | 20,200 | 17,600 | 15,300 | 13,100 | 11,200 | 7,770 | 6,280 | 4,920 | 3,670 | 2,520 | 1,470 | – |
| KWH250E44** | 22,600 | 20,200 | 17,800 | 15,600 | 13,500 | 9,670 | 8,000 | 6,480 | 5,140 | 3,970 | 2,980 | – |
| KWH300E44** | 29,500 | 26,300 | 23,200 | 20,200 | 17,300 | 12,100 | 9,780 | 7,750 | 6,010 | 4,590 | 3,520 | – |
| KWH325E44** | 35,200 | 30,300 | 26,000 | 22,200 | 18,900 | 13,400 | 11,100 | 9,040 | 7,080 | 5,210 | 3,370 | – |
| 1.9 | 1.2 |
| 2.3 | 1.7 |
| 3.0 | 1.2 |
| 2.9 | 1.1 |
| 3.9 | 1.8 |
| 4.6 | 2.5 |
| 5.4 | 3.5 |
| 6.2 | 2.1 |
| 7.9 | 1.8 |
| 9.4 | 2.5 |
R404A Low Temperature
| KWH150L44** | – | – | – | – | – | 11,100 | 9,480 | 7,910 | 6,450 | 5,110 | 3,920 | 2,890 |
| KWH200L44** | – | – | – | – | – | 16,100 | 13,700 | 11,400 | 9,350 | 7,450 | 5,750 | 4,280 |
| KWH300L44** | – | – | – | – | – | 20,000 | 17,200 | 14,600 | 12,200 | 10,000 | 7,930 | 5,960 |
| 3.6 | 1.6 |
| 5.2 | 3.2 |
| 6.6 | 4.9 |
R407C Extended Medium Temperature
| KWH055E4S** | 6,040 | 5,270 | 4,570 | 3,940 | 3,380 | 2,450 | – | – | – | – | – | – |
| KWH080E4S** | 7,300 | 6,400 | 5,590 | 4,850 | 4,180 | 3,010 | – | – | – | – | – | – |
| KWH090E4S** | 9,570 | 8,400 | 7,330 | 6,360 | 5,490 | 3,960 | – | – | – | – | – | – |
| KWH100E4S** | 9,720 | 8,600 | 7,570 | 6,630 | 5,770 | 4,220 | – | – | – | – | – | – |
| KWH125E4S** | 12,900 | 11,400 | 10,000 | 8,790 | 7,660 | 5,600 | – | – | – | – | – | – |
| 1.7 | 1.0 |
| 2.0 | 1.4 |
| 2.7 | 0.9 |
| 2.7 | 0.9 |
| 3.5 | 1.5 |
R448A, R449A Extended Medium Temperature
| KWH055E4S** | 6,350 | 5,550 | 4,810 | 4,160 | 3,570 | 2,580 | 2,170 | 1,805 | – | – | – | – |
| KWH080E4S** | 8,030 | 7,010 | 6,080 | 5,240 | 4,480 | 3,230 | 2,750 | 2,360 | – | – | – | – |
| KWH090E4S** | 10,050 | 8,850 | 7,730 | 6,710 | 5,780 | 4,200 | 3,560 | 3,020 | – | – | – | – |
| KWH100E4S** | 9,680 | 8,670 | 7,720 | 6,830 | 5,990 | 4,480 | 3,800 | 3,170 | – | – | – | – |
| KWH125E4S** | 12,700 | 11,450 | 10,250 | 9,100 | 8,030 | 6,060 | 5,170 | 4,350 | – | – | – | – |
| 1.8 | 1.1 |
| 2.2 | 1.6 |
| 2.9 | 1.1 |
| 2.7 | 0.9 |
| 3.6 | 1.6 |
* Each asterisk represents a variable character based upon voltage and vintage ordered. See page 3 for nomenclature. ^ GPM (gallons per minute) and pressure drop @ highest evap rating and 85º F entering water temperature (EWT). DP = Differential pressure flow measurement (DP Flow)
Performance @ 105° F Condensing Temperature – Scroll Models – Ext. Medium Temp.
| MODEL NUMBER | CAPACITY DATA (BTUH) AT SUCTION TEMPERATURE | |||||||||||
| 45°F | 35°F | 30°F | 25°F | 20°F | 15°F | 10°F | 0°F | –10°F | –15°F | –20°F | –25°F | |
| GPM REQ. FOR 85º F EWT^ | |
| GPM GAL/MIN | WATER DP (PSI) |
R404A Extended Medium Temperature
| KWO060M4S** | 11,250 | 9,120 | 8,170 | 7,280 | 6,470 | 5,720 | 5,040 | 3,880 | 2,990 | – | – | – |
| KWO080M4S** | 14,100 | 11,200 | 9,980 | 8,860 | 7,860 | 6,950 | 6,130 | 4,700 | 3,470 | – | – | – |
| KWO100M4S** | 16,350 | 12,850 | 11,400 | 10,100 | 9,000 | 8,010 | 7,120 | 5,580 | 4,180 | – | – | – |
| KWO130E4S** | 17,350 | 14,550 | 13,000 | 11,650 | 10400 | 9,250 | 8,220 | 6,450 | 5,020 | 4,420 | 3,880 | 3,390 |
| KWO150E4S** | 20,400 | 17,050 | 15,250 | 13,650 | 12200 | 10,850 | 9,640 | 7,560 | 5,890 | 5,180 | 4,540 | 3,970 |
| KWO180E4S** | 23,600 | 19,800 | 17,750 | 15,850 | 14150 | 12,600 | 11,200 | 8,790 | 6,840 | 6,020 | 5,280 | 4,620 |
| KWO200E4S** | 28,700 | 24,100 | 21,600 | 19,300 | 17200 | 15,300 | 13,600 | 10,700 | 8,330 | 7,330 | 6,430 | 5,630 |
| KWO250E4S** | 32,200 | 26,900 | 24,200 | 21,600 | 19300 | 17,150 | 15,250 | 11,950 | 9,330 | 8,200 | 7,200 | 6,300 |
| KWO300E4S** | 43,300 | 36,100 | 32,300 | 28,900 | 25800 | 23,000 | 20,400 | 16,050 | 12,500 | 11,000 | 9,650 | 8,450 |
| KWO350E4S** | 47,500 | 39,800 | 35,600 | 31,900 | 28400 | 25,300 | 22,500 | 17,650 | 13,750 | 12,100 | 10,650 | 9,300 |
| KWO400E4S** | 54,100 | 45,200 | 40,500 | 36,200 | 32300 | 28,800 | 25,600 | 20,100 | 15,650 | 13,750 | 12,100 | 10,600 |
| KWO450E4S** | 60,400 | 50,500 | 45,200 | 40,400 | 36100 | 32,100 | 28,600 | 22,400 | 17,450 | 15,350 | 13,500 | 11,800 |
| KWO500E4S** | 67,000 | 55,000 | 49,800 | 44,900 | 40300 | 36,200 | 32,400 | 25,800 | 20,400 | 18,000 | 15,900 | 14,000 |
| KWO600E4S** | 81,500 | 67,000 | 60,500 | 54,500 | 48,800 | 43,800 | 39,200 | 31,300 | 24,800 | 22,000 | 19,500 | 17,200 |
| 2.7 | 1.1 |
| 3.4 | 1.6 |
| 3.8 | 2.0 |
| 4.3 | 2.2 |
| 5.0 | 3.0 |
| 5.8 | 1.0 |
| 7.0 | 1.5 |
| 7.8 | 1.8 |
| 10.5 | 2.8 |
| 11.6 | 3.3 |
| 13.1 | 1.8 |
| 14.6 | 2.2 |
| 17.5 | 3.0 |
| 20.8 | 4.1 |
R407A Extended Medium Temperature
| KWO060M4S** | 10,850 | 8,750 | 7,800 | 6,930 | 6,140 | 5,420 | 4,780 | 3,730 | 3,000 | – | – | – |
| KWO080M4S** | 12,650 | 10,450 | 9,440 | 8,480 | 7,580 | 6,730 | 5,940 | 4,510 | 3,290 | – | – | – |
| KWO100M4S** | 14,150 | 11,950 | 10,900 | 9,910 | 8,950 | 8,020 | 7,120 | 5,440 | 3,870 | – | – | – |
| KWO130E4S** | 16,600 | 13,450 | 12,050 | 10,850 | 9,720 | 8,710 | 7,810 | 6,220 | 4,860 | 4,220 | 3,610 | – |
| KWO150E4S** | 19,800 | 16,050 | 14,400 | 12,950 | 11,600 | 10,400 | 9,320 | 7,430 | 5,800 | 5,050 | 4,320 | – |
| KWO180E4S** | 22,600 | 18,300 | 16,450 | 14,750 | 13,250 | 11,900 | 10,650 | 8,480 | 6,620 | 5,760 | 4,930 | – |
| KWO200E4S** | 27,600 | 22,400 | 20,000 | 17,900 | 15,950 | 14,150 | 12,550 | 9,700 | 7,310 | 6,250 | 5,260 | – |
| KWO250E4S** | 30,800 | 24,900 | 22,400 | 20,100 | 18,050 | 16,150 | 14,500 | 11,550 | 9,020 | 7,850 | 6,710 | – |
| KWO300E4S** | 40,600 | 32,900 | 29,500 | 26,500 | 23,800 | 21,300 | 19,100 | 15,250 | 11,900 | 10,350 | 8,860 | – |
| KWO350E4S** | 46,100 | 37,300 | 33,500 | 29,900 | 26,700 | 23,700 | 20,900 | 16,100 | 12,050 | 10,200 | 8,490 | – |
| KWO400E4S** | 50,600 | 40,900 | 36,800 | 33,000 | 29,600 | 26,600 | 23,800 | 18,950 | 14,800 | 12,900 | 11,050 | – |
| KWO450E4S** | 57,500 | 46,500 | 41,800 | 37,500 | 33,700 | 30,200 | 27,100 | 21,600 | 16,850 | 14,650 | 12,550 | – |
| KWO500E4S** | 62,100 | 52,000 | 47,200 | 42,600 | 38,300 | 34,200 | 30,400 | 23,600 | 17,900 | 15,550 | 13,500 | – |
| KWO600E4S** | 76,500 | 63,800 | 57,900 | 52,300 | 47,000 | 42,100 | 37,400 | 29,100 | 22,200 | 19,350 | 16,750 | – |
| 2.6 | 1.0 |
| 3.2 | 1.4 |
| 3.7 | 1.8 |
| 4.1 | 2.1 |
| 4.9 | 2.9 |
| 5.7 | 1.0 |
| 6.8 | 1.4 |
| 7.6 | 1.7 |
| 10 | 2.6 |
| 11.3 | 3.2 |
| 12.5 | 1.7 |
| 14.2 | 2.1 |
| 16.1 | 2.6 |
| 19.5 | 3.6 |
R407C Extended Medium Temperature
| KWO060M4S** | 10,200 | 8,230 | 7,370 | 6,570 | 5,830 | 5,150 | 4,530 | 3,410 | 2,420 | – | – | – |
| KWO080M4S** | 12,150 | 9,860 | 8,840 | 7,890 | 7,010 | 6,190 | 5,450 | 4,130 | 3,030 | – | – | – |
| KWO100M4S** | 14,213 | 11,531 | 10,337 | 9,224 | 8,196 | 7,237 | 6,371 | 4,827 | 3,541 | – | – | – |
| KWO130E4S** | 16,100 | 13,250 | 11,950 | 10,700 | 9,570 | 8,490 | 7,470 | 5,570 | 3,780 | – | – | – |
| KWO150E4S** | 19,200 | 15,800 | 14,250 | 12,800 | 11,450 | 10,150 | 8,920 | 6,660 | 4,530 | – | – | – |
| KWO180E4S** | 21,900 | 18,050 | 16,250 | 14,600 | 13,050 | 11,600 | 10,200 | 7,600 | 5,170 | – | – | – |
| KWO200E4S** | 26,400 | 21,700 | 19,600 | 17,600 | 15,750 | 13,950 | 12,300 | 9,180 | 6,260 | – | – | – |
| KWO250E4S** | 29,800 | 24,500 | 22,100 | 19,850 | 17,750 | 15,750 | 13,850 | 10,350 | 7,060 | – | – | – |
| KWO300E4S** | 40,100 | 32,900 | 29,700 | 26,700 | 23,800 | 21,200 | 18,650 | 13,950 | 9,510 | – | – | – |
| KWO350E4S** | 44,500 | 36,600 | 33,000 | 29,600 | 26,500 | 23,500 | 20,700 | 15,450 | 10,550 | – | – | – |
| KWO400E4S** | 49,800 | 41,000 | 37,000 | 33,200 | 29,700 | 26,300 | 23,200 | 17,300 | 11,800 | – | – | – |
| KWO450E4S** | 55,200 | 45,400 | 41,000 | 36,800 | 32,900 | 29,200 | 25,700 | 19,150 | 13,050 | – | – | – |
| KWO500E4S** | 64,400 | 54,100 | 49,200 | 44,600 | 40,200 | 36,000 | 32,000 | 25,000 | 19,100 | – | – | – |
| KWO600E4S** | 78,100 | 65,400 | 59,400 | 53,800 | 48,500 | 43,400 | 38,700 | 30,300 | 23,200 | – | – | – |
| 2.5 | 1.0 |
| 3.1 | 1.3 |
| 3.6 | 1.7 |
| 4.0 | 2.1 |
| 4.7 | 2.8 |
| 5.4 | 0.9 |
| 6.5 | 1.2 |
| 7.3 | 1.5 |
| 9.6 | 2.2 |
| 10.6 | 2.6 |
| 11.9 | 1.4 |
| 13.2 | 1.7 |
| 16.5 | 2.4 |
| 19.7 | 3.3 |
R448A, R449A Extended Medium Temperature
| KWO060M4S** | 10,800 | 8,880 | 8,000 | 7,180 | 6,410 | 5,710 | 5,050 | 3,920 | 3,010 | – | – | – |
| KWO080M4S** | 13,050 | 10,650 | 9,580 | 8,580 | 7,650 | 6,790 | 6,010 | 4,650 | 3,590 | – | – | – |
| KWO100M4S** | 15,500 | 12,600 | 11,300 | 10,100 | 9,010 | 7,990 | 7,070 | 5,500 | 4,300 | – | – | – |
| KWO130E4S** | 15,750 | 12,500 | 11,150 | 9,980 | 8,950 | 8,050 | 7,240 | 5,850 | 4,600 | 3,970 | 3,320 | – |
| KWO150E4S** | 18,950 | 15,050 | 13,400 | 12,000 | 10,800 | 9,690 | 8,720 | 7,040 | 5,530 | 4,780 | 4,000 | – |
| KWO180E4S** | 21,600 | 17,150 | 15,300 | 13,700 | 12,300 | 11,050 | 9,930 | 8,020 | 6,310 | 5,450 | 4,550 | – |
| KWO200E4S** | 26,100 | 20,700 | 18,500 | 16,550 | 14,850 | 13,350 | 12,000 | 9,700 | 7,630 | 6,590 | 5,510 | – |
| KWO250E4S** | 29,300 | 23,300 | 20,800 | 18,600 | 16,650 | 15,000 | 13,500 | 10,900 | 8,560 | 7,400 | 6,190 | – |
| KWO300E4S** | 40,600 | 33,400 | 30,200 | 27,300 | 24,500 | 21,900 | 19,550 | 15,250 | 11,500 | 9,750 | 8,110 | – |
| KWO350E4S** | 45,000 | 36,600 | 32,800 | 29,400 | 26,200 | 23,300 | 20,700 | 16,200 | 12,750 | 11,400 | 10,300 | – |
| KWO400E4S** | 51,500 | 42,400 | 38,400 | 34,600 | 31,100 | 27,800 | 24,800 | 19,350 | 14,600 | 12,400 | 10,300 | – |
| KWO450E4S** | 56,800 | 46,800 | 42,300 | 38,200 | 34,300 | 30,700 | 27,400 | 21,300 | 16,050 | 13,650 | 11,350 | – |
| KWO500E4S** | 62,670 | 52,100 | 47,250 | 42,680 | 38,490 | 34,550 | 30,940 | 24,530 | 19,110 | 16,810 | 14,740 | – |
| KWO600E4S** | 77,130 | 63,880 | 57,910 | 52,350 | 47,170 | 42,450 | 37,980 | 30,160 | 23,660 | 20,930 | 18,350 | – |
| 2.7 | 1.1 |
| 3.2 | 1.5 |
| 3.7 | 1.9 |
| 4.0 | 2.0 |
| 4.8 | 2.7 |
| 5.5 | 0.9 |
| 6.6 | 1.3 |
| 7.4 | 1.6 |
| 10.1 | 2.7 |
| 11.2 | 3.2 |
| 12.7 | 1.7 |
| 14.1 | 2.0 |
| 16.3 | 2.4 |
| 19.7 | 3.3 |
Performance @ 105° F Condensing Temperature – Scroll Models – Low Temp
| MODEL NUMBER | CAPACITY DATA (BTUH) AT SUCTION TEMPERATURE | ||||||||
| 0°F | -5°F | –10°F | –15°F | –20°F | –25°F | –30°F | –35°F | –40°F | |
| GPM REQ. FOR 85º F EWT^ | |
| GPM GAL/ MIN | WATER DP (PSI) |
R404A Low Temperature
| KWO100L4S** | 4,650 | 3,980 | 3,480 | 3,040 | 2,660 | 2,340 | 2,060 | 1,820 | 1,620 |
| KWO130L4S** | 6,320 | 5,520 | 4,800 | 4,160 | 3,590 | 3,100 | 2,680 | 2,340 | 2,070 |
| KWO160L4S** | 7,570 | 6,680 | 5,860 | 5,120 | 4,450 | 3,850 | 3,320 | 2,870 | 2,480 |
| KWO230L4S** | 11,850 | 10,450 | 9,190 | 8,080 | 7,080 | 6,170 | 5,340 | 4,550 | 3,780 |
| KWO250L4S** | 13,600 | 12,100 | 10,800 | 9,530 | 8,410 | 7,400 | 6,480 | 5,640 | 4,880 |
| KWO300L4S** | 15,100 | 13,400 | 11,900 | 10,600 | 9,360 | 8,240 | 7,230 | 6,300 | 5,440 |
| KWO350L4S** | 18,800 | 16,800 | 14,900 | 13,200 | 11,600 | 10,200 | 8,980 | 7,820 | 6,770 |
| KWO400L4S** | 21,900 | 19,400 | 17,200 | 15,100 | 13,200 | 11,500 | 9,980 | 8,590 | 7,340 |
| KWO500L4S** | 26,600 | 23,700 | 21,000 | 18,600 | 16,400 | 14,400 | 12,600 | 11,000 | 9,560 |
| KWO600L4S** | 31,300 | 27,900 | 24,800 | 22,000 | 19,500 | 16,300 | 15,100 | 13,100 | 11,300 |
| 1.6 | 0.5 |
| 2.1 | 0.7 |
| 2.4 | 0.9 |
| 3.8 | 1.9 |
| 4.4 | 2.3 |
| 4.7 | 2.6 |
| 5.9 | 3.9 |
| 6.8 | 1.4 |
| 8.3 | 2 |
| 9.5 | 2.6 |
R407A Low Temperature
| KWO100L4S** | 4,190 | 3,690 | 3,250 | 2,860 | 2,530 | 2,240 | 1,985 | 1,765 | 1,565 |
| KWO130L4S** | 5,920 | 5,160 | 4,480 | 3,870 | 3,340 | 2,880 | 2,500 | 2,190 | 1,950 |
| KWO160L4S** | 7,010 | 6,130 | 5,330 | 4,610 | 3,970 | 3,410 | 2,930 | 2,530 | 2,200 |
| KWO230L4S** | 10,850 | 9,590 | 8,460 | 7,,450 | 6,540 | 5,720 | 4,970 | 4,270 | 3,590 |
| KWO250L4S** | 12,200 | 10,800 | 9,560 | 8,400 | 7,340 | 6,380 | 5,520 | 4,750 | 4,060 |
| KWO300L4S** | 13,550 | 11,750 | 10,200 | 8,810 | 7,610 | 6,560 | 5,630 | 4,810 | 4,070 |
| KWO350L4S** | 16,950 | 14,700 | 12,750 | 11,000 | 9,480 | 8,160 | 7,000 | 5,980 | 5,080 |
| KWO400L4S** | 20,400 | 18,050 | 15,850 | 13,800 | 11,900 | 10,200 | 8,740 | 7,560 | 6,700 |
| KWO500L4S** | 24,800 | 22,100 | 19,450 | 17,000 | 14,800 | 12,850 | 11,150 | 9,790 | 8,770 |
| KWO600L4S** | 29,100 | 25,700 | 22,700 | 19,800 | 17,300 | 15,000 | 13,100 | 11,500 | 10,300 |
| 1.6 | 0.5 |
| 1.9 | 0.6 |
| 2.1 | 0.7 |
| 3.4 | 1.6 |
| 4.0 | 2.1 |
| 4.3 | 2.2 |
| 5.3 | 3.3 |
| 6.3 | 1.2 |
| 7.6 | 1.7 |
| 9.0 | 2.4 |
R407C Low Temperature
| KWO100L4S** | 4,000 | 3,520 | 3,100 | 2,740 | 2,430 | 2,160 | 1,925 | 1,725 | 1,550 |
| KWO130L4S** | 5,570 | 4,870 | 4,230 | 3,660 | 3,160 | 2,730 | 2,370 | 2,080 | 1,860 |
| KWO160L4S** | 6,640 | 5,820 | 5,060 | 4,380 | 3,780 | 3,250 | 2,790 | 2,410 | 2,100 |
| KWO230L4S** | 10,100 | 8,850 | 7,800 | 6,890 | 6,100 | 5,380 | 4,700 | 4,010 | 3,280 |
| KWO250L4S** | 11,460 | 10,090 | 8,910 | 7,830 | 6,840 | 5,950 | 5,150 | 4,420 | 3,730 |
| KWO300L4S** | 13,000 | 11,300 | 9,770 | 8,450 | 7,290 | 6,280 | 5,390 | 4,600 | 3,890 |
| KWO350L4S** | 16,200 | 14,100 | 12,200 | 10,500 | 9,080 | 7,810 | 6,700 | 5,730 | 4,860 |
| KWO400L4S** | 19,550 | 17,350 | 15,200 | 13,200 | 11,400 | 9,750 | 8,350 | 7,240 | 6,440 |
| KWO500L4S** | 23,800 | 21,100 | 18,600 | 16,300 | 14,200 | 12,300 | 10,600 | 9,350 | 8,400 |
| KWO600L4S** | 27,400 | 24,300 | 21,400 | 18,700 | 16,300 | 14,200 | 12,300 | 10,900 | 9,840 |
| 1.4 | 0.4 |
| 1.8 | 0.6 |
| 2.2 | 0.7 |
| 3.2 | 1.5 |
| 3.7 | 1.9 |
| 4.1 | 2.0 |
| 5.1 | 3.1 |
| 6.0 | 1.1 |
| 7.4 | 1.6 |
| 8.5 | 2.1 |
R448A, R449A Low Temperature
| KWO100L4S** | 4,420 | 3,890 | 3,430 | 3,030 | 2,690 | 2,380 | 2,110 | 1,865 | 1,635 |
| KWO130L4S** | 6,160 | 5,410 | 4,720 | 4,100 | 3,550 | 3,070 | 2,660 | 2,310 | 2,040 |
| KWO160L4S** | 7,290 | 6,430 | 5,630 | 4,910 | 4,250 | 3,670 | 3,160 | 2,720 | 2,350 |
| KWO230L4S** | 11,050 | 9,750 | 8,590 | 7,570 | 6,670 | 5,870 | 5,130 | 4,440 | 3,770 |
| KWO250L4S** | 12,800 | 11,350 | 10,050 | 8,840 | 7,760 | 6,780 | 5,900 | 5,110 | 4,400 |
| KWO300L4S** | 14,150 | 12,550 | 11,150 | 9,830 | 8,660 | 7,590 | 6,630 | 5,760 | 4,970 |
| KWO350L4S** | 17,700 | 15,700 | 13,900 | 12,250 | 10,750 | 9,440 | 8,240 | 7,160 | 6,200 |
| KWO400L4S** | 20,900 | 18,500 | 16,300 | 14,200 | 12,400 | 10,800 | 9,390 | 8,170 | 7,140 |
| KWO500L4S** | 25,700 | 22,700 | 20,100 | 17,600 | 15,500 | 13,500 | 11,800 | 10,300 | 9,050 |
| KWO600L4S** | 30,800 | 27,300 | 24,200 | 21,300 | 18,800 | 16,500 | 14,400 | 12,600 | 11,000 |
| KWO100L4S** | 4,420 | 3,890 | 3,430 | 3,030 | 2,690 | 2,380 | 2,110 | 1,865 | 1,635 | ||
| KWO130L4S** | 6,160 | 5,410 | 4,720 | 4,100 | 3,550 | 3,070 | 2,660 | 2,310 | 2,040 | ||
| KWO160L4S** | 7,290 | 6,430 | 5,630 | 4,910 | 4,250 | 3,670 | 3,160 | 2,720 | 2,350 | ||
| KWO230L4S** | 11,050 | 9,750 | 8,590 | 7,570 | 6,670 | 5,870 | 5,130 | 4,440 | 3,770 | ||
| KWO250L4S** | 12,800 | 11,350 | 10,050 | 8,840 | 7,760 | 6,780 | 5,900 | 5,110 | 4,400 | ||
| KWO300L4S** | 14,150 | 12,550 | 11,150 | 9,830 | 8,660 | 7,590 | 6,630 | 5,760 | 4,970 | ||
| KWO350L4S** | 17,700 | 15,700 | 13,900 | 12,250 | 10,750 | 9,440 | 8,240 | 7,160 | 6,200 | ||
| KWO400L4S** | 20,900 | 18,500 | 16,300 | 14,200 | 12,400 | 10,800 | 9,390 | 8,170 | 7,140 | ||
| KWO500L4S** | 25,700 | 22,700 | 20,100 | 17,600 | 15,500 | 13,500 | 11,800 | 10,300 | 9,050 | ||
| KWO600L4S** | 30,800 | 27,300 | 24,200 | 21,300 | 18,800 | 16,500 | 14,400 | 12,600 | 11,000 | ||
| 1.5 | 0.4 | ||||||||||
| 1.9 | 0.6 | ||||||||||
| 2.1 | 0.7 | ||||||||||
| 3.5 | 1.6 | ||||||||||
| 4.0 | 2.0 | ||||||||||
| 4.4 | 2.3 | ||||||||||
| 5.4 | 3.4 | ||||||||||
| 6.5 | 1.3 | ||||||||||
| 8.0 | 1.9 | ||||||||||
| 9.6 | 2.6 | ||||||||||
* Each asterisk represents a variable character based upon voltage and vintage ordered. See page 3 for nomenclature. Shaded area = 20ºF Max Superheat ^ GPM (gallons per minute) and pressure drop @ highest evap rating and 85º F entering water temperature (EWT). DP = Differential pressure flow measurement (DP Flow)
Electrical Data – All Models
| MODEL DATA | AMPS @ 208-230V/1/60 Hz | AMPS @ 208-230V/3/60 Hz | AMPS @ 460V/3/60 Hz | |||||||
| MODEL NUMBER | COMPRESSOR. MODEL | COMPRESSOR | COMPRESSOR | COMPRESSOR | ||||||
| RLA | LRA | MCA | RLA | LRA | MCA | RLA | LRA | MCA | ||
Extended Medium Temperature Hermetic
| KWH055E4S** | RST45C1E | 4.6 | 26.5 | 19.7 | – | – | – | – | – | – |
| KWH080E4S** | RST55C1E | 6.1 | 33.7 | 19.7 | – | – | – | – | – | – |
| KWH090E4S** | RST64C1E | 8.1 | 43.0 | 19.7 | – | – | – | – | – | – |
| KWH100E4S** | RST70C1E | 6.9 | 46.0 | 19.7 | 4.9 | 36.0 | 19.7 | – | – | – |
| KWH125E4S** | RST97C1E | 9.0 | 51.0 | 19.7 | 5.4 | 36.0 | 19.7 | – | – | – |
| KWH150E44** | CS10K6E | 9.8 | 56.0 | 26.0 | 6.7 | 51.0 | 19.7 | 3.2 | 25.0 | 19.7 |
| KWH200E44** | CS12K6E | 9.8 | 56.0 | 26.0 | 6.7 | 51.0 | 19.7 | – | – | – |
| KWH250E44** | CS14K6E | 11.2 | 61.0 | 32.2 | 8.2 | 55.0 | 26.0 | 4.2 | 28.0 | 19.7 |
| KWH300E44** | CS18K6E | 14.4 | 82.0 | 32.2 | 9.4 | 65.5 | 26.0 | 4.2 | 33.0 | 19.7 |
| KWH325E44** | CS20K6E | 16.7 | 96.0 | 38.5 | 10.2 | 75.0 | 32.2 | 4.6 | 40.0 | 19.7 |
Low Temperature Hermetic
| KWH150L44** | CF06K6E | 10.3 | 59.2 | 19.7 | 6.3 | 52.0 | 19.7 | 3.3 | 25.4 | 19.7 |
| KWH200L44** | CF09K6E | 15.0 | 87.0 | 32.2 | 9.2 | 72.2 | 19.7 | 4.9 | 35.8 | 19.7 |
| KWH300L44** | CF12K6E | 18.4 | 105.0 | 34.0 | 11.0 | 85.0 | 32.2 | 5.9 | 42.0 | 19.7 |
Extended Medium Temperature Scroll
| KWO060M4S** | ZB06KAE | 5.4 | 36.0 | 19.7 | 3.1 | 38.9 | 19.7 | – | – | – |
| KWO080M4S** | ZB07KAE | 5.9 | 48.9 | 19.7 | 3.4 | 38.9 | 19.7 | – | – | – |
| KWO100M4S** | ZB08KAE | 7.2 | 46.7 | 19.7 | 3.6 | 38.9 | 19.7 | – | – | – |
| KWO130E4S** | ZS09KAE | 9.0 | 40.3 | 19.7 | 7.2 | 55.4 | 19.7 | 3.4 | 28.0 | 19.7 |
| KWO150E4S** | ZS11KAE | 11.3 | 55.0 | 26.0 | 9.3 | 58.0 | 19.7 | 3.8 | 28.0 | 19.7 |
| KWO180E4S** | ZS13KAE | 10.8 | 56.0 | 26.0 | 8.7 | 58.0 | 19.7 | 4.3 | 29.0 | 19.7 |
| KWO200E4S** | ZS15KAE | 14.1 | 68.0 | 32.2 | 9.6 | 58.0 | 26.0 | 4.8 | 29.0 | 19.7 |
| KWO250E4S** | ZS19KAE | 16.2 | 75.0 | 32.2 | 12.3 | 73.0 | 32.2 | 5.8 | 38.0 | 19.7 |
| KWO300E4S** | ZS21KAE | 20.8 | 112.0 | 39.0 | 13.7 | 93.0 | 32.2 | 6.2 | 48.0 | 19.7 |
| KWO350E4S** | ZS26KAE | 21.2 | 104.0 | 39.5 | 13.9 | 93.0 | 32.2 | 6.2 | 48.0 | 19.7 |
| KWO400E4S** | ZS29KAE | 23.4 | 137.0 | 42.2 | 18.4 | 114.0 | 38.5 | 8.4 | 58.0 | 19.7 |
| KWO450E4S** | ZS33KAE | 23.0 | 146.0 | 41.7 | 20.0 | 114.0 | 38.5 | 9.0 | 52.0 | 26.0 |
| KWO500E4S** | ZS38K4E | 28.5 | 169.0 | 48.6 | 19.2 | 123.0 | 38.5 | 8.7 | 62.0 | 26.0 |
| KWO600E4S** | ZS45K4E | – | – | – | 21.5 | 156.0 | 39.8 | 10.3 | 75.0 | 26.0 |
Low Temperature Scroll‡
| KWO100L4S** | ZF03KAE | 5.8 | 42.6 | 19.0 | 3.7 | 42.6 | 19.7 | – | – | – |
| KWO130L4S** | ZF04KAE | 6.6 | 40.3 | 19.0 | 6.0 | 57.0 | 19.7 | – | – | – |
| KWO160L4S** | ZF05KAE | 7.8 | 55.0 | 19.0 | 6.7 | 59.0 | 19.7 | – | – | – |
| KWO230L4S** | ZF07KAE | 12.4 | 75.0 | 32.0 | 7.8 | 59.0 | 19.7 | 3.6 | 28.0 | 19.7 |
| KWO250L4S** | ZF08K4E | 14.7 | 73.0 | 32.0 | 8.7 | 63.0 | 26.0 | 4.5 | 31.0 | 19.7 |
| KWO300L4S** | ZF09K4E | 16.0 | 88.0 | 32.0 | 8.7 | 77.0 | 26.0 | 4.5 | 39.0 | 19.7 |
| KWO350L4S** | ZF11K4E | 18.6 | 109.0 | 38.0 | 10.9 | 88.0 | 32.2 | 5.8 | 44.0 | 19.7 |
| KWO400L4S** | ZF13K4E | 22.4 | 129.0 | 41.0 | 11.9 | 99.0 | 32.2 | 6.4 | 49.5 | 19.7 |
| KWO500L4S** | ZF15K4E | 24.7 | 169.0 | 43.0 | 17.0 | 123.0 | 38.5 | 8.0 | 62.0 | 19.7 |
| KWO600L4S** | ZF18K4E | – | – | – | 19.6 | 156.0 | 38.5 | 8.0 | 75.0 | 19.7 |
- Each asterisk represents a variable character based upon voltage and vintage ordered. See page 3 for nomenclature. RLA = Rated Load Amps LRA = Locked Rotor Amps
MCA = Minimum Circuit Ampacity MCA includes 1 amp allowance for control circuit requirement.^ KWH055E4S, KWH080E4S and KWH090E4S are not available in 208-230V/3/60 Hz or - 460V/3/60 Hz. KWH100E4S, KWH125E4S and KWH200E44 are not available in 460V/3/60 Hz.
- KWO060M4S, KWO080M4S and KWO100M4S are not available in 460V/3/60 Hz. KWO600E4S is not available in 208-230V/1/60 Hz.
- ‡ KWO100L4S, KWO130L4S and KWO160L4S are not available in 460V/3/60 Hz. KWO600L4S is not available in 208-230V/1/60 Hz.
Air Defrost Data – All Models
| MODEL DATA | 208-230V/1/60 Hz | 208-230V/3/60 Hz | 460V/3/60 Hz | ||||||||||
| MODEL NUMBER | COMP. MODEL | AIR DEFROST | MAX EVAP. FAN AMPS† | MAX DEF. AMPS† | AIR DEFROST | MAX EVAP. FAN AMPS† | MAX DEF. AMPS† | AIR DEFROST | MAX EVAP. FAN AMPS† | MAX DEF. AMPS† | |||
| MCA | MOPD | MCA | MOPD | MCA | MOPD | ||||||||
Extended Medium Temperature Hermetic^
| KWH055E4S** | RST45C1E | 15.0 | 15 | 4.0 | 15.0 | – | – | – | – | – | – | – | – |
| KWH080E4S** | RST55C1E | 15.0 | 10 | 4.0 | 15.0 | – | – | – | – | – | – | – | – |
| KWH090E4S** | RST64C1E | 15.0 | 15 | 4.0 | 15.0 | – | – | – | – | – | – | – | – |
| KWH100E4S** | RST70C1E | 15.0 | 15 | 4.0 | 15.0 | 15.0 | 15 | 4.0 | 15.0 | – | – | – | – |
| KWH125E4S** | RST97C1E | 15.0 | 20 | 6.0 | 15.0 | 15.0 | 15 | 6.0 | 15.0 | – | – | – | – |
| KWH150E44** | CS10K6E | 15.0 | 20 | 6.0 | 20.0 | 15.0 | 15 | 6.0 | 15.0 | 15.0 | 15 | 3.0 | 15.0 |
| KWH200E44** | CS12K6E | 15.0 | 20 | 6.0 | 20.0 | 15.0 | 15 | 6.0 | 15.0 | – | – | – | – |
| KWH250E44** | CS14K6E | 15.0 | 25 | 10.0 | 25.0 | 15.0 | 15 | 10.0 | 20.0 | 15.0 | 15 | 5.0 | 15.0 |
| KWH300E44** | CS18K6E | 19.0 | 30 | 10.0 | 25.0 | 15.0 | 20 | 10.0 | 20.0 | 15.0 | 15 | 5.0 | 15.0 |
| KWH325E44** | CS20K6E | 21.8 | 35 | 12.0 | 30.0 | 13.7 | 20 | 12.0 | 25.0 | 15.0 | 15 | 6.0 | 15.0 |
Extended Medium Temperature Scroll^^
| KWO060M4S** | ZB06KAE | 15.0 | 15 | 4.0 | 15.0 | 15.0 | 15 | 4.0 | 15.0 | – | – | – | – |
| KWO080M4S** | ZB07KAE | 15.0 | 15 | 4.0 | 15.0 | 15.0 | 15 | 4.0 | 15.0 | – | – | – | – |
| KWO100M4S** | ZB08KAE | 15.0 | 15 | 4.0 | 15.0 | 15.0 | 15 | 4.0 | 15.0 | – | – | – | – |
| KWO130E4S** | ZS09KAE | 15.0 | 20 | 4.0 | 15.0 | 15.0 | 15 | 4.0 | 15.0 | 15.0 | 15 | 2.0 | 15.0 |
| KWO150E4S** | ZS11KAE | 15.1 | 25 | 6.0 | 20.0 | 15.0 | 20 | 6.0 | 15.0 | 15.0 | 15 | 3.0 | 15.0 |
| KWO180E4S** | ZS13KAE | 14.5 | 25 | 6.0 | 20.0 | 15.0 | 20 | 6.0 | 15.0 | 15.0 | 15 | 3.0 | 15.0 |
| KWO200E4S** | ZS15KAE | 18.6 | 30 | 10.0 | 25.0 | 15.0 | 20 | 10.0 | 20.0 | 15.0 | 15 | 5.0 | 15.0 |
| KWO250E4S** | ZS19KAE | 21.2 | 35 | 10.0 | 25.0 | 16.3 | 25 | 10.0 | 25.0 | 15.0 | 15 | 5.0 | 15.0 |
| KWO300E4S** | ZS21KAE | 27.0 | 45 | 12.0 | 30.0 | 18.1 | 30 | 12.0 | 25.0 | 15.0 | 10 | 6.0 | 15.0 |
| KWO350E4S** | ZS26KAE | 27.5 | 45 | 12.0 | 30.0 | 18.3 | 30 | 12.0 | 25.0 | 15.0 | 10 | 6.0 | 15.0 |
| KWO400E4S** | ZS29KAE | 30.2 | 50 | 12.0 | 30.0 | 24.0 | 40 | 12.0 | 30.0 | 15.0 | 15 | 6.0 | 15.0 |
| KWO450E4S** | ZS33KAE | 29.7 | 50 | 12.0 | 30.0 | 26.0 | 45 | 12.0 | 30.0 | 15.0 | 20 | 6.0 | 20.0 |
| KWO500E4S** | ZS38K4E | 36.6 | 60 | 12.0 | 30.0 | 25.0 | 40 | 12.0 | 30.0 | 15.0 | 20 | 6.0 | 20.0 |
| KWO600E4S** | ZS45K4E | – | – | – | – | 27.8 | 45 | 12.0 | 30.0 | 13.8 | 20 | 6.0 | 20.0 |
- Each asterisk represents a variable character based upon voltage and vintage ordered. See page 3 for nomenclature.
- MCA = Minimum Circuit Ampacity MOPD = Maximum Overcurrent Protection MCA includes 1 amp allowance for control circuit requirement.
† Note: Maximum Evap. fan amps and maximum defrost amps are shown to provide ratings when electric defrost is required and is an optional feature. Maximum Amp value used to determine MOPD. Exceeding these values invalidates the listed MOPD and requires a revised calculation. Contact Application Engineering when amp draw requirements deviate from the chart values. - KWH055E4S, KWH080E4S and KWH090E4S are not available in 208-230V/3/60 Hz or 460V/3/60 Hz. KWH100E4S, KWH125E4S and KWH200E44 are not available in 460V/3/60 Hz.
- KWO060M4S, KWO080M4S and KWO100M4S are not available in 460V/3/60 Hz. KWO600E4S is not available in 208-230V/1/60 Hz.
Replaceable core liquid and suction filters available as an option on 4 to 6 HP models
Electric Defrost Data – All Models
| MODEL DATA | 208-230V/1/60 Hz | 208-230V/3/60 Hz | 460V/3/60 Hz | |||||||||||||
| MODEL NUMBER | COMP. MODEL | ELECTRIC DEFROST | ELEC. DEF. KIT† | MAX EVAP. FAN AMPS † | MAX DEF. AMPS † | ELECTRIC DEFROST | ELEC. DEF. KIT† | MAX EVAP. FAN AMPS † | MAX DEF. AMPS † | ELECTRIC DEFROST | ELEC. DEF. KIT† | MAX EVAP. FAN AMPS † | MAX DEF. AMPS † | |||
| MCA | MOPD | MCA | MOPD | MCA | MOPD | |||||||||||
Extended Medium Temperature Hermetic^
| KWH055E4S** | RST45C1E | 19.7 | 20 | ED-5 | 4.0 | 15.0 | – | – | – | – | – | – | – | – | – | – |
| KWH080E4S** | RST55C1E | 19.7 | 20 | ED-5 | 4.0 | 15.0 | – | – | – | – | – | – | – | – | – | – |
| KWH090E4S** | RST64C1E | 19.7 | 20 | ED-5 | 4.0 | 15.0 | – | – | – | – | – | – | – | – | – | – |
| KWH100E4S** | RST70C1E | 19.7 | 20 | ED-5 | 4.0 | 15.0 | 19.7 | 20 | ED-5 | 4.0 | 15.0 | – | – | – | – | – |
| KWH125E4S** | RST97C1E | 19.7 | 25 | ED-5 | 6.0 | 15.0 | 19.7 | 20 | ED-5 | 6.0 | 15.0 | – | – | – | – | – |
| KWH150E44** | CS10K6E | 26.0 | 30 | ED-6 | 6.0 | 20.0 | 19.7 | 20 | ED-5 | 6.0 | 15.0 | 19.7 | 20 | ED-17 | 3.0 | 15.0 |
| KWH200E44** | CS12K6E | 26.0 | 30 | ED-6 | 6.0 | 20.0 | 19.7 | 20 | ED-5 | 6.0 | 15.0 | – | – | – | – | – |
| KWH250E44** | CS14K6E | 32.2 | 35 | ED-7 | 10.0 | 25.0 | 26.0 | 30 | ED-6 | 10.0 | 20.0 | 19.7 | 20 | ED-17 | 5.0 | 15.0 |
| KWH300E44** | CS18K6E | 32.2 | 40 | ED-7 | 10.0 | 25.0 | 26.0 | 30 | ED-6 | 10.0 | 20.0 | 19.7 | 20 | ED-17 | 5.0 | 15.0 |
| KWH325E44** | CS20K6E | 38.5 | 50 | ED-10 | 12.0 | 30.0 | 32.2 | 35 | ED-7 | 12.0 | 25.0 | 19.7 | 20 | ED-17 | 6.0 | 15.0 |
Low Temperature Hermetic
| KWH150L44** | CF06K6E | 19.7 | 25 | ED-5 | 4.0 | 15.0 | 19.7 | 20 | ED-5 | 4.0 | 15.0 | 19.7 | 20 | ED-17 | 2.0 | 15.0 |
| KWH200L44** | CF09K6E | 32.2 | 40 | ED-7 | 6.0 | 25.0 | 19.7 | 25 | ED-5 | 6.0 | 15.0 | 19.7 | 20 | ED-17 | 3.0 | 15.0 |
| KWH300L44** | CF12K6E | 34.0 | 50 | ED-7 | 10.0 | 25.0 | 32.2 | 35 | ED-7 | 10.0 | 25.0 | 19.7 | 20 | ED-17 | 5.0 | 15.0 |
Extended Medium Temperature Scroll^^
| KWO060M4S** | ZB06KAE | 19.7 | 20 | ED-5 | 4.0 | 15.0 | 19.7 | 20 | ED-5 | 4.0 | 15.0 | – | – | – | – | – |
| KWO080M4S** | ZB07KAE | 19.7 | 20 | ED-5 | 4.0 | 15.0 | 19.7 | 20 | ED-5 | 4.0 | 15.0 | – | – | – | – | – |
| KWO100M4S** | ZB08KAE | 19.7 | 20 | ED-5 | 4.0 | 15.0 | 19.7 | 20 | ED-5 | 4.0 | 15.0 | – | – | – | – | – |
| KWO130E4S** | ZS09KAE | 19.7 | 25 | ED-5 | 4.0 | 15.0 | 19.7 | 20 | ED-5 | 4.0 | 15.0 | 19.7 | 20 | ED-17 | 2.0 | 15.0 |
| KWO150E4S** | ZS11KAE | 26.0 | 30 | ED-6 | 6.0 | 20.0 | 19.7 | 25 | ED-5 | 6.0 | 15.0 | 19.7 | 20 | ED-17 | 3.0 | 15.0 |
| KWO180E4S** | ZS13KAE | 26.0 | 30 | ED-6 | 6.0 | 20.0 | 19.7 | 25 | ED-5 | 6.0 | 15.0 | 19.7 | 20 | ED-17 | 3.0 | 15.0 |
| KWO200E4S** | ZS15KAE | 32.2 | 40 | ED-7 | 10.0 | 25.0 | 26.0 | 30 | ED-6 | 10.0 | 20.0 | 19.7 | 20 | ED-17 | 5.0 | 15.0 |
| KWO250E4S** | ZS19KAE | 32.2 | 45 | ED-7 | 10.0 | 25.0 | 32.2 | 35 | ED-7 | 10.0 | 25.0 | 19.7 | 20 | ED-17 | 5.0 | 15.0 |
| KWO300E4S** | ZS21KAE | 39.0 | 50 | ED-10 | 12.0 | 30.0 | 32.2 | 40 | ED-7 | 12.0 | 25.0 | 19.7 | 20 | ED-17 | 6.0 | 15.0 |
| KWO350E4S** | ZS26KAE | 39.5 | 60 | ED-10 | 12.0 | 30.0 | 32.2 | 40 | ED-7 | 12.0 | 25.0 | 19.7 | 20 | ED-17 | 6.0 | 15.0 |
| KWO400E4S** | ZS29KAE | 42.2 | 60 | ED-10 | 12.0 | 30.0 | 38.5 | 50 | ED-11 | 12.0 | 30.0 | 19.7 | 25 | ED-17 | 6.0 | 15.0 |
| KWO450E4S** | ZS33KAE | 41.7 | 60 | ED-10 | 12.0 | 30.0 | 38.5 | 50 | ED-11 | 12.0 | 30.0 | 26.0 | 30 | ED-18 | 6.0 | 20.0 |
| KWO500E4S** | ZS38K4E | 48.6 | 60 | ED-10 | 12.0 | 30.0 | 38.5 | 50 | ED-11 | 12.0 | 30.0 | 26.0 | 30 | ED-18 | 6.0 | 20.0 |
| KWO600E4S** | ZS45K4E | – | – | – | – | – | 39.8 | 60 | ED-11 | 12.0 | 30.0 | 26.0 | 30 | ED-18 | 6.0 | 20.0 |
Low Temperature Scroll‡
| KWO100L4S** | ZF03KAE | 19.7 | 20 | ED-5 | 6.0 | 15.0 | 19.7 | 20 | ED-5 | 6.0 | 15.0 | – | – | – | – | – |
| KWO130L4S** | ZF04KAE | 19.7 | 20 | ED-5 | 6.0 | 15.0 | 19.7 | 20 | ED-5 | 6.0 | 15.0 | – | – | – | – | – |
| KWO160L4S** | ZF05KAE | 19.7 | 20 | ED-5 | 6.0 | 15.0 | 19.7 | 20 | ED-5 | 6.0 | 15.0 | – | – | – | – | – |
| KWO230L4S** | ZF07KAE | 19.7 | 20 | ED-5 | 6.0 | 15.0 | 19.7 | 20 | ED-5 | 6.0 | 15.0 | 19.7 | 20 | ED-17 | 5.0 | 15.0 |
| KWO250L4S** | ZF08K4E | 26.0 | 30 | ED-6 | 10.0 | 20.0 | 26.0 | 30 | ED-6 | 10.0 | 20.0 | 19.7 | 20 | ED-17 | 5.0 | 15.0 |
| KWO300L4S** | ZF09K4E | 26.0 | 30 | ED-6 | 10.0 | 20.0 | 26.0 | 30 | ED-6 | 10.0 | 20.0 | 19.7 | 20 | ED-17 | 5.0 | 15.0 |
| KWO350L4S** | ZF11K4E | 32.2 | 35 | ED-7 | 10.0 | 25.0 | 32.2 | 35 | ED-7 | 10.0 | 25.0 | 19.7 | 20 | ED-17 | 5.0 | 15.0 |
| KWO400L4S** | ZF13K4E | 32.2 | 35 | ED-7 | 12.0 | 25.0 | 32.2 | 35 | ED-7 | 12.0 | 25.0 | 19.7 | 20 | ED-17 | 6.0 | 15.0 |
| KWO500L4S** | ZF15K4E | 38.5 | 50 | ED-11 | 12.0 | 30.0 | 38.5 | 50 | ED-11 | 12.0 | 30.0 | 19.7 | 20 | ED-17 | 6.0 | 15.0 |
| KWO600L4S** | ZF18K4E | 38.5 | 50 | ED-11 | 12.0 | 30.0 | 38.5 | 50 | ED-11 | 12.0 | 30.0 | 19.7 | 20 | ED-17 | 6.0 | 15.0 |
- Each asterisk represents a variable character based upon voltage and vintage ordered. See page 3 for nomenclature.
- MCA = Minimum Circuit Ampacity MOPD = Maximum Overcurrent Protection MCA includes 1 amp allowance for control circuit requirement.
† Note: Maximum Evap. fan amps and maximum defrost amps are shown to provide ratings when electric defrost is required and is an optional feature. Maximum Amp value used to determine - MOPD. Exceeding these values invalidates the listed MOPD and requires a revised calculation. Contact Application Engineering when amp draw requirements deviate from the chart values.
- KWH055E4S, KWH080E4S and KWH090E4S are not available in 208-230V/3/60 Hz or 460V/3/60 Hz. KWH100E4S, KWH125E4S and KWH200E44 are not available in 460V/3/60 Hz.
- KWO060M4S, KWO080M4S and KWO100M4S are not available in 460V/3/60 Hz. KWO600E4S is not available in 208-230V/1/60 Hz.
- KWO100L4S, KWO130L4S and KWO160L4S are not available in 460V/3/60 Hz. KWO600L4S is not available in 208-230V/1/60 Hz.
Specifications – All Models
| MODEL DATA | CONNECTIONS (ODS) | PUMP DOWN CAPACITY | |||||||
| MODEL NUMBER | COMPRESSOR MODEL |
HP |
LIQUID |
SUCTION^^ | WATER (OD) | STANDARD RECEIVER | |||
| 90% R404A (LBS.) | 90% R407A (LBS.) | 90% R407C (LBS.) | 90% R448A, R449A (LBS.) | ||||||
Extended Medium Temperature Hermetic
| KWH055E4S** | RST45C1E | 1/2 | 3/8 | 5/8 | 1/2″ | 5.9 | 6.4 | 6.7 | 6.1 |
| KWH080E4S** | RST55C1E | 1/2 | 3/8 | 5/8 | 1/2″ | 5.9 | 6.4 | 6.7 | 6.1 |
| KWH090E4S** | RST64C1E | 3/4 | 3/8 | 5/8 | 3/4″ | 5.9 | 6.4 | 6.7 | 6.1 |
| KWH100E4S** | RST70C1E | 3/4 | 3/8 | 5/8 | 3/4″ | 5.9 | 6.4 | 6.7 | 6.1 |
| KWH125E4S** | RST97C1E | 1 | 1/2 | 7/8 | 3/4″ | 11.0 | 12.1 | 12.7 | 11.6 |
| KWH150E44** | CS10K6E | 1-1/2 | 1/2 | 7/8 | 3/4″ | 11.0 | 12.1 | 12.7 | 11.6 |
| KWH200E44** | CS12K6E | 2 | 1/2 | 7/8 | 3/4″ | 11.0 | 12.1 | 12.7 | 11.6 |
| KWH250E44** | CS14K6E | 2-1/2 | 1/2 | 7/8 | 7/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWH300E44** | CS18K6E | 3 | 1/2 | 7/8 | 7/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWH325E44** | CS20K6E | 3 | 5/8 | 1-1/8 | 7/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
Low Temperature Hermetic
| KWH150L44** | CF06K6E | 1-1/2 | 3/8 | 5/8 | 3/4″ | 5.9 | 6.4 | 6.7 | 6.1 |
| KWH200L44** | CF09K6E | 2 | 3/8 | 7/8 | 3/4″ | 11.0 | 12.1 | 12.7 | 11.6 |
| KWH300L44** | CF12K6E | 3 | 3/8 | 7/8 | 3/4″ | 13.6 | 15.0 | 15.7 | 14.3 |
Extended Medium Temperature Scroll
| KWO060M4S** | ZB06KAE | 1/2 | 3/8 | 5/8 | 3/4″ | 5.9 | 6.4 | 6.7 | 6.1 |
| KWO080M4S** | ZB07KAE | 1/2 | 3/8 | 5/8 | 3/4″ | 5.9 | 6.4 | 6.7 | 6.1 |
| KWO100M4S** | ZB08KAE | 1 | 3/8 | 5/8 | 3/4″ | 5.9 | 6.4 | 6.7 | 6.1 |
| KWO130E4S** | ZS09KAE | 1-1/3 | 3/8 | 5/8 | 3/4″ | 5.9 | 6.4 | 6.7 | 6.1 |
| KWO150E4S** | ZS11KAE | 1-1/2 | 1/2 | 7/8 | 3/4″ | 11.0 | 12.1 | 12.7 | 11.6 |
| KWO180E4S** | ZS13KAE | 1-3/4 | 1/2 | 7/8 | 7/8″ | 11.0 | 12.1 | 12.7 | 11.6 |
| KWO200E4S** | ZS15KAE | 2 | 1/2 | 7/8 | 7/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWO250E4S** | ZS19KAE | 2-1/2 | 1/2 | 7/8 | 7/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWO300E4S** | ZS21KAE | 3 | 5/8 | 1-1/8 | 1-1/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWO350E4S** | ZS26KAE | 3-1/2 | 5/8 | 1-1/8 | 1-1/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWO400E4S** | ZS29KAE | 4 | 5/8 | 1-1/8 | 2-1/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWO450E4S** | ZS33KAE | 4-1/2 | 5/8 | 1-1/8 | 2-1/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWO500E4S** | ZS38K4E | 5 | 5/8 | 1-1/8 | 2-1/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWO600E4S** | ZS45K4E | 6 | 5/8 | 1-1/8 | 2-1/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
Low Temperature Scroll
| KWO100L4S** | ZF03KAE | 1 | 3/8 | 7/8 | 3/4″ | 11.0 | 12.1 | 12.7 | 11.6 |
| KWO130L4S** | ZF04KAE | 1-1/3 | 3/8 | 7/8 | 3/4″ | 11.0 | 12.1 | 12.7 | 11.6 |
| KWO160L4S** | ZF05KAE | 1-1/2 | 3/8 | 7/8 | 3/4″ | 11.0 | 12.1 | 12.7 | 11.6 |
| KWO230L4S** | ZF07KAE | 2 | 3/8 | 7/8 | 3/4″ | 11.0 | 12.1 | 12.7 | 11.6 |
| KWO250L4S** | ZF08K4E | 2-1/2 | 3/8 | 7/8 | 3/4″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWO300L4S** | ZF09K4E | 3 | 3/8 | 7/8 | 3/4″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWO350L4S** | ZF11K4E | 3-1/2 | 3/8 | 7/8 | 3/4″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWO400L4S** | ZF13K4E | 4 | 1/2 | 1-1/8 | 7/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWO500L4S** | ZF15K4E | 5 | 1/2 | 1-1/8 | 7/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
| KWO600L4S** | ZF18K4E | 6 | 1/2 | 1-1/8 | 7/8″ | 13.6 | 15.0 | 15.7 | 14.3 |
* Each asterisk represents a variable character based upon voltage and vintage ordered. See page 3 for nomenclature. ^^ Connection size with or without factory installed liquid and/or suction line assembly.
| MODEL DATA |
CABINET SIZE†† | DIMENSIONS (IN.) | APPROX. SHIP WT. (LBS.) | SOUND DATA dBA† | |||
| MODEL NUMBER | COMPRESSOR MODEL |
D |
W |
H | |||
Extended Medium Temperature Hermetic
| KWH055E4S** | RST45C1E | FW1 | 28-1/16 | 27-1/8 | 18-5/8 | 152 | 65 |
| KWH080E4S** | RST55C1E | FW1 | 28-1/16 | 27-1/8 | 18-5/8 | 156 | 65 |
| KWH090E4S** | RST64C1E | FW1 | 28-1/16 | 27-1/8 | 18-5/8 | 160 | 65 |
| KWH100E4S** | RST70C1E | FW1 | 28-1/16 | 27-1/8 | 18-5/8 | 167 | 65 |
| KWH125E4S** | RST97C1E | FW2 | 28-1/16 | 39-1/8 | 19-7/8 | 195 | 69 |
| KWH150E44** | CS10K6E | FW2 | 28-1/16 | 39-1/8 | 19-7/8 | 205 | 69 |
| KWH200E44** | CS12K6E | FW2 | 28-1/16 | 39-1/8 | 19-7/8 | 228 | 69 |
| KWH250E44** | CS14K6E | FW3 | 28-1/16 | 39-1/8 | 21-1/8 | 235 | 69 |
| KWH300E44** | CS18K6E | FW3 | 28-1/16 | 39-1/8 | 21-1/8 | 253 | 70 |
| KWH325E44** | CS20K6E | FW4 | 32-13/16 | 43-1/8 | 21-1/8^ | 273 | 70 |
Low Temperature Hermetic
| KWH150L44** | CF06K6E | FW1 | 28-1/16 | 27-1/8 | 18-5/8 | 195 | 71 |
| KWH200L44** | CF09K6E | FW2 | 28-1/16 | 39-1/8 | 19-7/8 | 243 | 72 |
| KWH300L44** | CF12K6E | FW3 | 28-1/16 | 39-1/8 | 21-1/8 | 255 | 74 |
Extended Medium Temperature Scroll
| KWO060M4S** | ZB06KAE | FW1 | 28-1/16 | 27-1/8 | 18-5/8 | 195 | 67 |
| KWO080M4S** | ZB07KAE | FW1 | 28-1/16 | 27-1/8 | 18-5/8 | 195 | 67 |
| KWO100M4S** | ZB08KAE | FW1 | 28-1/16 | 27-1/8 | 18-5/8 | 195 | 67 |
| KWO130E4S** | ZS09KAE | FW1 | 28-1/16 | 27-1/8 | 18-5/8 | 195 | 67 |
| KWO150E4S** | ZS11KAE | FW2 | 28-1/16 | 39-1/8 | 19-7/8 | 205 | 68 |
| KWO180E4S** | ZS13KAE | FW2 | 28-1/16 | 39-1/8 | 19-7/8 | 210 | 68 |
| KWO200E4S** | ZS15KAE | FW3 | 28-1/16 | 39-1/8 | 21-1/8 | 215 | 68 |
| KWO250E4S** | ZS19KAE | FW3 | 28-1/16 | 39-1/8 | 21-1/8 | 230 | 69 |
| KWO300E4S** | ZS21KAE | FW4 | 32-13/16 | 43-1/8 | 21-1/8^ | 305 | 69 |
| KWO350E4S** | ZS26KAE | FW4 | 32-13/16 | 43-1/8 | 21-1/8^ | 325 | 69 |
| KWO400E4S** | ZS29KAE | FW4 | 32-13/16 | 43-1/8 | 21-1/8^ | 352 | 71 |
| KWO450E4S** | ZS33KAE | FW4 | 32-13/16 | 43-1/8 | 21-1/8^ | 375 | 71 |
| KWO500E4S** | ZS38K4E | FW4 | 32-13/16 | 43-1/8 | 21-1/8^ | 383 | 71 |
| KWO600E4S** | ZS45K4E | FW4 | 32-13/16 | 43-1/8 | 21-1/8^ | 405 | 73 |
Low Temperature Scroll
| KWO100L4S** | ZF03KAE | FW2 | 28-1/16 | 39-1/8 | 19-7/8 | 230 | 68 |
| KWO130L4S** | ZF04KAE | FW2 | 28-1/16 | 39-1/8 | 19-7/8 | 230 | 68 |
| KWO160L4S** | ZF05KAE | FW2 | 28-1/16 | 39-1/8 | 19-7/8 | 230 | 68 |
| KWO230L4S** | ZF07KAE | FW2 | 28-1/16 | 39-1/8 | 19-7/8 | 230 | 68 |
| KWO250L4S** | ZF08K4E | FW3 | 28-1/16 | 39-1/8 | 21-1/8 | 240 | 70 |
| KWO300L4S** | ZF09K4E | FW3 | 28-1/16 | 39-1/8 | 21-1/8 | 245 | 70 |
| KWO350L4S** | ZF11K4E | FW3 | 28-1/16 | 39-1/8 | 21-1/8 | 255 | 70 |
| KWO400L4S** | ZF13K4E | FW4 | 32-13/16 | 43-1/8 | 21-1/8^ | 352 | 70 |
| KWO500L4S** | ZF15K4E | FW4 | 32-13/16 | 43-1/8 | 21-1/8^ | 367 | 71 |
| KWO600L4S** | ZF18K4E | FW4 | 32-13/16 | 43-1/8 | 21-1/8^ | 383 | 73 |
- * Each asterisk represents a variable character based upon voltage and vintage ordered. See page 3 for nomenclature.
- † Estimated dBA values at 10 feet from the unit. Correction factors: Deduct 6 dBA for 20 to 40 feet, 12 dBA @ 40 to 60 feet. Ratings at the outlet of the discharge air. The actual measurements may vary depending upon installation variables. Environmental factors may have a significant influence on this data.
- †† See pages 12 for associated drawings.
- ^ Maximum height is 35” when using a two defrost contactor kit or replaceable core liquid and suction filters.
Physical Dimensions – All Models
Due to continuing product development, specifications are subject to change without notice.201 Thomas French Drive, Scottsboro, AL 35769 • PHONE (256) 259-7400 • FAX (256) 259-7478 • kramer.htpg.com E-mail or call us for help: [email protected] or 1-855-HTPARTS (1-855-487-2787)
