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: -40°F to +140°F ( -40°C to +60°C)
• Heat Pump Override: 24 VAC, N.C./N.O.
• Probes:
  – Ambient Temperature: Thermistor, 10K ohm at 77°F (25°C)
  – Temperature: Thermistor, 10K ohm at 77°F
  – Pressure: ICM380 (ordered separately)

INPUT

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