INSTALLER FRIENDLY SERIES® (IFS)
SINGLE PHASE DUPLEX
Demand Dose or Timed Dose, Float or C-Level™ Sensor Controlled System for Pump Control and System Monitoring
![]()
The Next Generation IFS duplex control panel utilizes an innovative circuit board design enclosed in a touch-safe housing to control two 120/208/240V single phase pumps in water and sewage applications. These newly redesigned IFS panels feature an easy-to use color LCD interface located on the inner door for programming and system monitoring. The panel configuration can be easily converted in the field to either a timed dose or demand dose through the LCD interface. Available with the EZconnex®
float system.
The panel can easily be changed in the field to utilize either floats or the patented C-Level™ sensor for continuous level monitoring. The C-Level™ sensor senses the level in the tank and sends a signal to the panel. Pump activation levels can be adjusted by using the LCD interface. C-Level™ CL40 sensor operating range is 3-39.9 inches (7.6- 101.3 cm). C-Level™ CL100 operating range is 3-99.5 inches (7.6-252.7 cm). The C-Level™ Sensor features a five year limited warranty.
LCD INTERFACE FEATURES
- Full color graphics and menu navigation encoder for easy setup
- Touch safe housing
- Pump Hand/Off/Auto Control selectable via menu navigation
- C-Level™ Sensor or Float operation selectable via menu navigation
- Demand or Timed Dose operation selectable via menu navigation
- Tank Level Indication and setpoint monitoring at-a-glance
- Lead pump is easily identified by a graphic ring around the current lead pump regardless of control mode (timed dose or demand)
- Displays remaining time in each active ON or OFF Timed Dose mode, as well as at-a-glance ON or OFF time elapsed graphic around lead pump
- RJ45 communication connector
- Flashing function for alarm beacon and horn (configurable)
- Manual alarm reset (configurable)
COMPONENTS
- Enclosure measures 12 x 10 x 6 inches (30.48 x 24.4 x 15.24) NEMA 4X (ultraviolet stabilized thermoplastic, padlockable with integral mounting flanges, drip shield, heavy duty cover latches, and stainless steel ¼ turn set screw; for outdoor or indoor use)
- Red Alarm Beacon provides 360° visual check of alarm condition
- Circuit breakers provides pump power disconnect and branch circuit protection included as standard on all panels
- C-Level™ Sensor and float connection terminal blocks
- Controller Features:
a. Incoming Control/Alarm Power terminal blocks
b. Control/Alarm Power/System Status green LED indicators illuminate if control/alarm power is present and controller is operating*
c. Controller status green LED indicators for: Power/Active, Float Input Status, Pump Run, C-Level Active*
d. Normally open auxiliary alarm contacts included as standard
e. Control Power On/Off switch
f. Green LED Pump Run indicators illuminate when pump is called to run*
g. Control panel able to operate if LCD interface fails or is disconnected
h. Touch safe housing - Alarm Horn provides audible warning of alarm condition (not shown)
- Exterior Alarm Test/Silence push button allows horn and light to be tested and horn to be silenced in an alarm condition; alarm automatically resets once alarm condition is cleared (not shown)
- Modbus Port (RJ45) for future expansion – eg. seal fail modules, remote monitoring, valve control, In-Site® , logging, etc. (not shown)
*In fault condition, LED indicators will be red.
Note: Added options, voltage, and amp range selected may change enclosure size and enclosure features, and component layout.
Note: Schematic/Wiring Diagram and Pump Specification Label are located inside the panel.
INSTALLER FRIENDLY SERIES® SINGLE PHASE DUPLEX – Demand or timed dose float controlled system for pump control and system monitoring.

NOTE: Pump down applications only. Industry practices suggest that a secondary device, such as a float switch, be used for redundant activation of the high level alarm and pump shut off when using the C-Level™ sensor.
| OPTIONS | DESCRIPTION | |
| 1J | Duo Alarm Inputs | |
| 3E | High Water Alarm Float (must also select Option 17) Only Available with Float Switch Application = C | |
| 4D | Redundant Off Float (must also select Option 17) Only Available with Float Switch Application = C | |
| ✓ | 6A | Auxiliary Alarm Contact, Form C included as standard) |
| ✓ | SAC | Display Board – Includes: ETM Counter; Events (Cycles) Counter; Alarm Counter, and Override Counter (Timed Dose Only) (included as standard) |
| ✓ | 10E | Lockable Latch – NEMA 4X (included as standard) |
| 1OF | Lightning Arrestor (must also select Option 15A) | |
| 10K | Anti-condensation Heater (must also select Option 15A) | |
| 11 C | Additional NEMA 1 Remote Alarm Panel | |
| 11D | Additional NEMA 4X Remote Alarm Panel | |
| 15A | Control/Alarm Circuit Breaker | |
| 16A | 10′ Cord in Lieu of 20′ Cord (per Float) | |
| 16B | 15′ Cord in Lieu of 20′ Cord (per Float) | |
| 16C | 30′ Cord in Lieu of 20′ Cord (per Float) | |
| 16D | 40′ Cord in Lieu of 20′ Cord (per Float) |
| 17C | Sensor Float3 / Internally Weighted (per Float) – Mercury | |
| 17D | Sensor Float3 / Externally Weighted (per Float) – Mercury | |
| 17G | SJE MilliAmpMaster” / Pipe Clamp (per Float) – Mechanical | |
| 17H | SJE MilliAmpMaster” / Externally Weighted (per Float) – Mechanical | |
| 17J | Sensor Float3 / Pipe Clamp (per Float) – Mercury | |
| 19 F | Additional 4th Float (Timer Override or Lag) Only Available with Float Switch Application : H | |
| 24E | C-Level- CL40 Sensor with 4′ Vent Tube and 20′ Cord | |
| 24 F | C-Lever CL40 Sensor with 4′ Vent Tube and 40′ Cord | |
| 24G | C-Level’ CL40 Sensor with 8′ Vent Tube and 20′ Cord | |
| 24H | C-Level’ CL40 Sensor with 8′ Vent Tube and 40′ Cord | |
| 24X | No C-Lever CL40 Sensor | |
| 29A | Clever CL100 Sensor with 10′ Vent Tube and 20′ Cord | |
| 29B | Clever CL100 Sensor with 10′ Vent Tube and 40′ Cord | |
| 29X | No C-Lever CL100 Sensor | |
| 33D ■ | EZconnexe® 3-Port, 25′, with 10′ Floats (3) / Pipe Clamp | |
| 33E ■ | EZconnexe® 3-Port, 50′, with 10′ Floats (3) / Pipe Clamp | |
| 33G ■ | EZconnexe® 3-Port, 25′, with 20′ Floats (3) / Pipe Clamp | |
| 33H U | EZconnext® 3-Port, 50′, with 20′ Floats (3) / Pipe Clamp | |
| 35D ■ | EZconnext® 4-Port, 25′, with 10′ Floats (4) / Pipe Clamp | |
| 35E ■ | EZconnexe® 4-Port, 50′, with 10′ Floats (4) / Pipe Clamp | |
| 35G ■ | EZconnexe® 4-Port, 25′, with 20′ Floats (4) / Pipe Clamp | |
| 35H U | EZconnex® 4-Port, 50′, with 20′ Floats (4) / Pipe Clamp |
EZconnex® mechanically-activated, narrow angle float switches with quick release connections
California Prop 65 requires the following:
WARNING Cancer and Reproductive Harm – www.P65Warnings.ca.gov
www.sjerhombus.com email: [email protected] ![]()














