ICM323

Description

ICM323 Heat Pump Defrost Control

• Ultra low cost
• Similar to ICM304 but with heat activated (B) reversing valve logic
• High power relay outputs for 1/2 hp fan or strip heat
• Sensor input for defrost terminate
• Time and temperature terminate
• 10-minute fixed defrost time
• On-board test pins reduce test time by 256X
• Input accumulates actual compressor run time
• Pin-selectable: 30/60/90 minute defrost intervals
• Integral short cycle protection
• UL recognized: E118867

Specifications

Input
Voltage: 18 to 30 Vac
Frequency: 50/60 Hz
Power Consumption: 1 watt max.

Output
W
Type: Relay
Form: SPST, N.O.
Rating: 10 amps @ 24 VAC
RVS,CC
Type: Triac
Rating: 1 amp @ 30 VAC
FAN
Type: Relay
Form: SPST, N.C.
Rating: 10 amps @ 240 VAC

Time Delays
Anti-Short Cycle Delay: 3 minutes
Defrost Time: Fixed 10 minutes (+ 5%)
Interval Time Between Defrosts: Pin-selectable 30/60/90 minutes
Test Time: Short across test terminals reduces test time 256x
Power on Reset Time: 0-5 seconds

Downloads

Sell Sheet Installation Guide

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