Mitsubishi Electric Pla-a24ea7r1.th Ceiling Cassette Indoor Unit Instruction Manual

PLA-A24EA7R1.TH Ceiling Cassette Indoor Unit

Job Name: System Reference:

PLA-A24EA7 & PUZ-HA24NHA1
24,000 BTU/H 3′ X 3′ CEILING CASSETTE 24,000 BTU/H HYPER-HEATING UNIVERSAL OUTDOOR

Indoor Unit Outdoor Unit

Date:

PLA-A24EA7 PUZ-HA24NHA1

INDOOR UNIT FEATURES · Space-efficient ductless installation · Equipped with 3D i-see Sensor® for enhanced comfort and energy efficiency · Airflow settings for high and low ceiling applications · Individual vane settings for direct/indirect airflow control or variable airflow patterns · Knockouts for outside-air intake and branch-duct run · Filter indicator signal · Easy-to-clean, washable filter (optional high-efficiency filter available – requires multi-function casement) · Built-in condensate lift mechanism · Ideal for retail shops, classrooms, office spaces, conference centers, building lobbies, and more · Multiple control options available: kumo cloud® smart device app for remote access Third-party interface options Wired or wireless controllers
OUTDOOR UNIT FEATURES · Variable speed INVERTER-driven compressor · Wide heating range: heating performance down to -13°F (average of 80% heating capacity) · High speed heating at start up: Hyper-Heating INVERTER® reduces the time for heating at start up by about half compared to standard models · Pre-charged with refrigerant volume for piping length up to 70 ft. · High pressure/temperature protection · Built-in base pan heater

Specifications are subject to change without notice.

© 2023 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.

SPECIFICATIONS: PLA-A24EA7 & PUZ-HA24NHA1

test
Cooling at 95°F1
Heating at 47°F2 Heating at 17°F3 Heating at 5°F4 Heating at -13°F7 Efficiency
Electrical
Indoor Unit
Indoor Unit Operating Temperature Range

Maximum Capacity Rated Capacity Minimum Capacity Maximum Power Input Rated Power Input Moisture Removal Sensible Heat Factor Power Factor [208V / 230V] Maximum Capacity Rated Capacity Minimum Capacity Maximum Power Input Rated Power Input Power Factor [208V / 230V] Maximum Capacity Rated Capacity Maximum Power Input Rated Power Input Maximum Capacity Maximum Power Input Maximum Capacity SEER | SEER2 EER1 | EER21 HSPF [IV] | HSPF2 [IV] COP at 47°F2 COP at 17°F at Maximum Capacity3 COP at 5°F at Maximum Capacity4 ENERGY STAR® Certified Voltage, Phase, Frequency Guaranteed Voltage Range Voltage: Indoor – Outdoor, S1-S2 Voltage: Indoor – Outdoor, S2-S3 Short-circuit Current Rating [SCCR] Recommended Fuse/Breaker Size (Oudoor) Recommended Wire Size [Indoor – Outdoor] Power Supply MCA Fan Motor Full Load Amperage Fan Motor Type Airflow Rate at Cooling, Dry Airflow Rate at Cooling, Wet Airflow Rate at Heating, Dry Sound Pressure Level [Cooling] Sound Pressure Level [Heating] Drain Pipe Size Condensate Lift Mechanism, Maximum Distance Coating on Heat Exchanger External Finish Color
Unit Dimensions
Package Dimensions
Unit Weight Package Weight Cooling Intake Air Temp [Maximum / Minimum]* Heating Intake Air Temp [Maximum / Minimum]

BTU/H BTU/H BTU/H
W W Pints/h
% BTU/H BTU/H BTU/H
W W % BTU/H BTU/H W W BTU/H W BTU/H
V AC V AC V DC
kA A AWG
A A
CFM CFM CFM dB[A] dB[A] In. [mm] In. [mm] W x D x H: In. [mm] W x D x H: In. [mm] Lbs. [kg] Lbs. [kg] °F °F

24,000 24,000 10,000 1,710 1,710
3.0 0.86 98.0 / 98.0 28,000 26,000 10,000 1,900 1,700 98.0 / 98.0 26,000 17,300 3,000 1,816 26,000 3,966 20,800 21.5 | 21.6 14.0 | 14.0 11.3 | 10.0 4.5 2.5 1.9 Yes 208/230, 1, 60 198 – 253 208/230 24
5 25 14 Indoor unit is powered by the outdoor unit 1.0 0.49 DC Motor 530­640­710­810 490­600­670­770 530­640­710­810 28­30­33­36 28­30­33­36 1-1/4 [32] 33-7/16 [849] —
White Munsell 6.4Y 8.9/0.4 33-1/16 // 37-13/32 x 33-1/16 // 37-13/32 x 11-3/4 // 1-9/16 [840 //
950 x 840 // 950 x 298 // 40] 35-9/16 // 39-6/16 x 34-5/16 // 38-3/16 x 16-9/16 // 4-12/16 [903 //
1,000 x 871 // 970 x 421 // 121] 56 // 11 [25 // 5] 68 [31] 90 DB, 72 WB / 66 DB, 61 WB 77 DB / 59 DB

NOTES:

AHRI Rated Conditions

1Cooling (Indoor // Outdoor)

°F 80 DB, 67 WB // 95 DB, 75 WB

(Rated data is determined at a fixed compressor speed) 2Heating at 47°F (Indoor // Outdoor) °F 70 DB, 60 WB // 47 DB, 43 WB

3Heating at 17°F (Indoor // Outdoor) °F 70 DB, 60 WB // 17 DB, 15 WB

Conditions

4Heating at 5°F (Indoor // Outdoor) °F 70 DB, 60 WB // 5 DB, 4 WB 7Heating at -13°F (Indoor // Outdoor) °F 70 DB, 60 WB // -13 DB, -14 WB

* Indoor/Outdoor Unit Operating Temperature Range (Cooling Air Temp [Maximum / Minimum]): · Wind baffles required to operate below 23°F DB in cooling mode. · Refer to wind baffle documentation for further information.

**Outdoor Unit Operating Temperature Range (Cooling Thermal Lock-out / Re-start Temperatures; Heating Thermal Lock-out / Re-start Temperatures): · System cuts out in heating mode to avoid thermistor error and automatically restarts at these temperatures.

Specifications are subject to change without notice.

© 2023 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.

SPECIFICATIONS: PLA-A24EA7 & PUZ-HA24NHA1

test
Outdoor Unit
Outdoor Unit Operating Temperature Range Refrigerant Piping

MCA MOCP Fan Motor Output Airflow Rate [Cooling / Heating] Refrigerant Control Defrost Method Sound Pressure Level, Cooling1 Sound Pressure Level, Heating2 Compressor Type Compressor Model Compressor Rated Load Amps Compressor Locked Rotor Amps Compressor Oil [Type // Charge] External Finish Color Base Pan Heater Unit Dimensions Package Dimensions Unit Weight Package Weight Cooling Air Temp [Maximum / Minimum]* Heating Air Temp [Maximum / Minimum] Heating Thermal Lock-out / Re-start Temperatures** Type Pre-Charged Refrigerant Amount Maximum Pre-Charged Piping Length Additional Refrigerant Charge Per Additional Piping Length Gas Pipe Size O.D. [Flared] Liquid Pipe Size O.D. [Flared] Maximum Piping Length Maximum Height Difference Maximum Number of Bends

A A W CFM
dB(A) dB(A)
A A oz.
W x D x H: In. [mm] W x D x H: In. [mm] Lbs. [kg] Lbs. [kg] °F °F °F
Lbs, oz Ft. [m] oz./Ft. [g/m] In.[mm] In.[mm] Ft. [m] Ft. [m]

17.0 27 74
1940 / 1940 LEV
Reverse Cycle 52 53
Scroll DNB28FBAMT
9 18.0 FVC68D // 34 Ivory Munsell 3Y 7.8/1.1 Built-in 37-13/32 x 14-3/16 x 37-1/8 [950 x 360 x 943] 41 x 18 x 41 [1040 x 450 x 1033] 190 [86] 210 [95] 115 DB / 0 DB 70 DB, 59 WB / -13 DB, -13 WB -22 / -13 R410A 7.0, 11.0 70.0 [21.0] 0.7 [65] 5/8 [15.88] 3/8 [9.52] 165 [50] 100 [30] 15

NOTES:

AHRI Rated Conditions

1Cooling (Indoor // Outdoor)

°F 80 DB, 67 WB // 95 DB, 75 WB

(Rated data is determined at a fixed compressor speed) 2Heating at 47°F (Indoor // Outdoor) °F 70 DB, 60 WB // 47 DB, 43 WB

3Heating at 17°F (Indoor // Outdoor) °F 70 DB, 60 WB // 17 DB, 15 WB

Conditions

4Heating at 5°F (Indoor // Outdoor) °F 70 DB, 60 WB // 5 DB, 4 WB 7Heating at -13°F (Indoor // Outdoor) °F 70 DB, 60 WB // -13 DB, -14 WB

* Indoor/Outdoor Unit Operating Temperature Range (Cooling Air Temp [Maximum / Minimum]): · Wind baffles required to operate below 23°F DB in cooling mode. · Refer to wind baffle documentation for further information.

**Outdoor Unit Operating Temperature Range (Cooling Thermal Lock-out / Re-start Temperatures; Heating Thermal Lock-out / Re-start Temperatures): · System cuts out in heating mode to avoid thermistor error and automatically restarts at these temperatures.

Specifications are subject to change without notice.

© 2023 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.

INDOOR UNIT ACCESSORIES: PLA-A24EA7

Control Interface
Remote Sensor Wired Remote Controller
Wireless Remote Controller Casement Condensate Disconnect Switch Filter i-see Sensor® Panel Lineset Shutter Plate Space Panel

3-Pin Connector Airzone ZBS Wired Blueface Principal Controller White Airzone ZBS Wired Blueface Principal Controller White Airzone ZBS Wired Lite Controller White Airzone ZBS Wireless Lite Controller White Airzone ZBS Wireless Think Controller White BACnet® and Modbus® Interface CN24 Relay Kit IT Extender kumo station® for kumo cloud® Remote Operation Adapter Thermostat Interface USNAP Adapter Wireless Interface for kumo cloud® Flush Mount Remote Temperature Sensor Flush Mount Temperature Sensor Remote Temperature Sensor Wireless temperature and humitity sensor for kumo cloud® Deluxe Wired MA Remote Controller Simple MA Remote Controller Touch MA Controller kumo touchTM RedLINKTM Wireless Controller Lockdown bracket for remote controller Wireless MA Receiver Wireless MA Remote Controller Wireless Remote Contoller Wireless Signal Receiver Panel Multi-function Casement Blue Diamond (Advanced) Mini Condensate Pump w/ Reservoir & Sensor (208/230V) [recommended] Blue Diamond (MegaBlue Advanced) Condensate Pump w/ Reservoir & Sensor Blue Diamond Sensor Extension Cable — 15 Ft. Refco Condensate Pump (100-240 VAC) up to 120,000 BTU/H (30A/600V/UL) [fits 2″ X 4″ utility box] – Black (30A/600V/UL) [fits 2″ X 4″ utility box] – White High Efficiency Filter Element** Grille with 3D i-see Sensor® (required) 10′ x 3/8″ x 10′ x 5/8″ Lineset (Twin-Tube Insulation) 100′ x 3/8″ x 100′ x 5/8″ Lineset (Twin-Tube Insulation) 15′ x 3/8″ x 15′ x 5/8″ Lineset (Twin-Tube Insulation) 30′ x 3/8″ x 30′ x 5/8″ Lineset (Twin-Tube Insulation) 50′ x 3/8″ x 50′ x 5/8″ Lineset (Twin-Tube Insulation) 65′ x 3/8″ x 65′ x 5/8″ Lineset (Twin-Tube Insulation) Shutter Plate Space Panel

NOTES: PAC-SF40RM-E (Unable to use with wireless remote controller)

PAC-715AD AZZBSBLUEFACECB AZZBSBLUEZEROCB AZZBSLITECB AZZBSLITERB AZZBSTHINKRB PAC-UKPRC001-CN-1 CN24RELAY-KIT-CM3 PAC-WHS01IE-E PAC-WHS01HC-E PAC-SF40RM-E PAC-US445CN-1 PAC-WHS01UP-E PAC-USWHS002-WF-2 PAC-USSEN002-FM-1 PAC-USSEN001-FM-1 PAC-SE41TS-E PAC-USWHS003-TH-1 PAR-40MAAU PAC-YT53CRAU-J PAR-CT01MAU-SB MHK2 RCMKP1CB PAR-FA32MA-W PAR-FL32MA-E PAR-SL101A-E PAR-SR4LU-E PAC-SJ41TM-E X87-721 X87-835 C13-103 COMBI TAZ-MS303 TAZ-MS303W PAC-SH59KF-E PLP-41EAEU MPLS385812T-10 MPLS385812T-100 MPLS385812T-15 MPLS385812T-30 MPLS385812T-50 MPLS385812T-65 PAC-SJ37SP-E PAC-SJ38AS-E

Specifications are subject to change without notice.

© 2023 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.

Air Outlet Guide Control/Service Tool Hail Guards M-NET Converter Mounting Pad
Stand
Wind Baffle

OUTDOOR UNIT ACCESSORIES: PUZ-HA24NHA1
Air Outlet Guide (1 Piece) Control/Service Tool Hail Guard M-NET Converter M-NET Converter Condensing Unit Mounting Pad: 24″ x 42″ x 3″ 18″ Single Fan Stand 24″ Single Fan Stand Condenser Wall Bracket Condenser Wall Bracket – Stainless Steel Finish Outdoor Unit Stand — 12″ High Front Wind Baffle Rear Wind Baffle Side Advanced Wind Baffle

PAC-SG59SG-E PAC-SK52ST HG-A6 PAC-SJ85MA-E PAC-SJ95MA-E ULTRILITE2 QSMS1801M QSMS2401M QSWB2000M-1 QSWBSS QSMS1201M WB-PA5 WB-RE5 WB-SD5

Specifications are subject to change without notice.

© 2023 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.

© 2023 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.

(7mm) 1/4 OR MORE
E
SPACE IN THE CEILING

17-11/16(450)

(350) 13-3/4

(SUSPENSION BOLT PITCH)
(660+040)
26 0 (CEILING HOLE)

INDOOR UNIT DIMENSIONS: PLA-A24EA7

n1-1/4”( { MAKE SURE TO SLACK THE ELECTRICAL WIRE LITTLE BIT FOR

1-7/16(37) 3-1/2

OPTIONAL PART:SIGNAL RECEIVER
20(508) (AIR INTAKE HOLE)

CORNER POCKET VANE MOTOR

WALL CEILING GRILLE
GRILLE

INDOOR UNIT

INDOOR UNIT

BETWEEN THE TOP OF UNIT AND CEILING SLAB

F
CEILING HEIGHT

OBSTACLE

118-1/8(3000mm) OR MORE BETWEEN INDOOR UNIT
70-7/8(1800mm) OR MORE FROM FLOOR

(1000mm)

OR MORE
CEILING REMOTE CONTROLLER WIRE ENTRY

FLOOR
(20-45) 13/16 TO 1-3/4 REMOTE CONTROLLER WIRE ENTRY

BRANCH DUCT HOLE

(145) 5-11/16

(CEILING HOLE)
31-5/16 (SUSPENSION BOLT PITCH)

(145) 5-11/16

70° AIR INTAKE GRILLE

REMOTE CONTROLLER TERMINAL BLOCK

(20-45) 13/16 TO 1-3/4
FRESH AIR INTAKE HOLE

(20) 13/16

(20-45) 13/16 TO 1-3/4

(100) 3-15/16

DETAILS OF FRESH AIR INTAKE HOLE

{ 3-15/16({ 100) CUTOUT HOLE

{ 4-15/16({ 125) BURRING HOLE PITCH 120° SELF-TAP 4 SCREWS:3 PLACES

120°

6-1/4 (158)

CEILING

(167)
(155) 6-1/8

CEILING GRILLE

{ 6-7/8({ 175) BURRING HOLE PITCH

70°

SELF-TAP 4 SCREWS:4 PLACES (CONNECTING TO BRANCH DUCT)

{ 5-7/8({ 150) CUTOUT HOLE (CONNECTING TO BRANCH DUCT)

33-1/16(840)

20(508) (AIR INTAKE HOLE)

20-7/8(530) (AIR OUTLET HOLE)

(100) 3-15/16

BRANCH DUCT HOLE

INDOOR UNIT/ OUTDOOR UNIT CONNECTING TERMINAL BLOCK

BRANCH DUCT HOLE

(133) 5-1/4

(20) 13/16

(37) 1-7/16 3-1/2

DRAIN HOLE

(AIR OUTLET HOLE) 20-7/8(530)
COMPANY NAME

AUTO VANE

I-SEE SENSOR CORNER PANEL
EXCEPT DRAIN PIPE CORNER (NEED TO FUNCTION SETTING BY REMOTE CONTROLLER)

{ 5-7/8({ 150) CUTOUT HOLE (CONNECTING TO BRANCH DUCT)
{ 6-7/8({ 175) BURRING HOLE PITCH SELF-TAP 4 SCREWS:4 PLACES (CONNECTING TO BRANCH DUCT)

7-5/8
(222) 8-3/4

BRANCH DUCT HOLE 33-1/16(840)

SUSPENSION BOLT M10 OR W3/8

(60) 2-3/8

MAIN UNIT 24-3/4(628)

2
12/18/24/30/36/42

MODELS 12/18 24/30/36/42

FLARED CONNECTION 1/4F FLARED CONNECTION 3/8F

REFRIGERANT PIPE{ FLARED CONNECTION 1/2F
REFRIGERANT PIPE{ FLARED CONNECTION 5/8F

A

B

CD

(241)

10-3/16 (258)

3(76)

11-1/16 11-3/4

3-1/8

(281)

E

F

10-7/16(265) 137-13/16(3500) OR MORE OR LESS

12(305) 177-3/16(4500) OR MORE OR LESS

DETAILS OF SIGNAL RECEVER
EMERGENCY OPERATION SWITCH <COOLING>AND EMERGENCY UP/DOWN SWITCH<UP>

RECEIVER

OPERATION LAMP

EMERGENCY OPERATION SWITCH <HEATING>AND EMERGENCY UP/DOWN SWITCH<DOWN>
DEFROST/STAND BY LAMP

(170) 6-11/16 (140) 5-1/2

1

THE BOTTOM OF I-SEE SENSOR SUSPENSION BOLT LOWER EDGE

INDOOR UNIT/OUTDOOR UNIT CONNECTING WIRE, POWER SUPPLY WIRE ENTRY

(145) 5-11/16
DRAIN PIPE VP-25 CONNECTION (CONNECTED THE ATTACED DRAIN SOCKET)

GRILLE

CEILING

1/4(6) 5-11/16(145)

4-1/8 (105)

D C

(17+05)

11/16

+3/16 0

7-1/2
A B

(40)

(20-45) 13/16 TO 1-3/4

(100) 3-15/16

(130) 5-1/8

SELF-TAP 4 SCREWS:14 PLACES (CONNECTING TO BRANCH DUCT)
13-3/4×3-15/16(350×100) CUTOUT HOLE (CONNECTING TO BRANCH DUCT)

Specifications are subject to change without notice.

(50-70) 1-15/16 TO 2-3/4
2-5/16 (58)

OUTDOOR UNIT DIMENSIONS: PUZ-HA24NHA1
Unit: mm<in>

* *

*

FORM# PLA-A24EA7 & PUZ-HA24NHA1 – 202303 Specifications are subject to change without notice.

1340 Satellite Boulevard Suwanee, GA 30024 Toll Free: 800-433-4822 www.mehvac.com
© 2023 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.

References

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