ICM Controls ICM334C-LF 3-Phase Head Pressure Control

Three-Phase ON /OFF Head pressure control with support for one temperature sensor and up to two additional temperature or pressure probes, ideal A/C and refrigeration systems. Regulates head pressure via pressure input.

• Supports one temperature sensor and up to two additional temperature OR pressure probes
• Integral heat pump bypass circuitry allows electronic bypass of speed control
• Dial pressure setpoint: 35-465 psig
• Solid state 10 amp load carrying capability
• Helps prevent evaporator freeze-ups, low pressure cut-outs and liquid-slugged compressors in low ambient conditions
• Features: Heat Pump bypass
• RoHS compliant / lead free design

SPECIFICATIONS:

• Line Voltage:120-600 VAC
• Control Voltage:18-30 VAC
• Frequency:50-60 Hz
• Operating Temperature:-40F to +140F ( -40C to +60C)
• Heat Pump Override:24 VAC, N.C./N.O.
• Probes:
  Ambient Temperature:Thermistor, 10K ohm at 77F (25C)
  Temperature:Thermistor, 10K ohm at 77F
  Pressure:ICM380 (ordered separately)

INPUT:

• Line input: 120-600 VAC
• Control: 24-240 VAC (Jumper enabled)
• 50/60 Hz 1.8 VA max.

ICM334 Sell Sheet

ICM334 Installation Guide