ICM (Obsolete/Legacy Products)
ICM330
ICM (Obsolete/Legacy Products)
ICM330
Head Pressure Control with Optional Heat Pump Override
The ICM330 head pressure control helps prevent evaporator freeze-ups, low pressure cut-outs and liquid-slugged compressors in low ambient conditions. Offers support for one pressure OR one temperature control. Ideal for line voltage A/C and refrigeration systems. DIN rail style.- Pressure or temperature control
- Integral heat pump bypass circuitry allows electronic bypass of speed control
- Eliminates overshoots common to on/off and pressure switch controls
- One model covers 120-480 VAC
- Features: hard start, low temperature bypass, isolated 24 VAC supply
- Controls one refrigerant circuit
- Typical application: A/C and heat pumps
- DIN rail mount
Input
- Control: 18-30 VAC
- Frequency: 50/60 Hz, 1.8 VA max.
- Line Input: 120, 240 and 480 VAC
Output
- Maximum: 4 amps
- Minimum: 100mA
Environment
- -40ºF to +176ºF (-40°C to +75°C)
Weight/Dimensions
- Weight: 0.35 lb.
- Height: 1.75″
- Width: 4.5″
- Length: 3″
Installation Guide
Download
Johnson Controls (JCI): P66AAB, P66AAD
Recommended Alternative: ICM333
































































































