2. ICM Controls
  3. ACH045

ICM Controls ACH045, ACH055, ACH075, ACH085 Application/Install Guide

  • Hello! I'm a chat assistant and I have reviewed the installation instructions for ICM CONTROLS 2-wire Thermostats models ACH045, ACH055, ACH075 and ACH085. This document provides detailed steps for wiring both non-heat pump and heat pump systems, specifying connections to 24 VAC, cooling device, fan, and reversing valve wires. I'm ready to answer your questions about these thermostats.
  • What is the operating voltage of the thermostat?
    What is the maximum current of the thermostat?
    How do I wire the thermostat for a non-heat pump system?
    How do I wire the thermostat for a heat pump system?
SPECIFICATIONS
• Operating Voltage: 18-30 VAC
• Maximum Current: 2.0 Amps
LIA36-2
www.icmcontrols.com
800-365-5525
ICM CONTROLS
7313 William Barry Blvd.
North Syracuse, NY 13212
NON HEAT PUMP – INSTALLATION INSTRUCTIONS
1. Verify power is OFF to heater controls.
2. Wire nut one black wire of thermostat to 24 VAC (red) wire.
3. Wire nut the second black wire of the thermostat to the cooling device (yellow) wire
and the fan (green) wire.
4. Verify wiring is correct and then apply power.
5. Verify system functions correctly.
1. Verify power is OFF to air conditioner controls.
2. Wire nut one black wire of thermostat to 24 VAC (Red) wire and the reversing valve
(Orange) wire if it is cool active.
3. Wire nut the second black wire of the thermostat to the cooling device (Yellow) wire
and the fan (Green) wire.
4. Verify wiring is correct and then apply power.
5. Verify system functions correctly.
HEAT PUMP – INSTALLATION INSTRUCTIONS
ACH045, ACH055, ACH075, ACH085
2-WIRE THERMOSTATS
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