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Dual Fuel System – ACiQ Heat Pump, 3rd Party Gas Furnace, 3rd Party Coil Congratulations on purchasing an ACiQ Next-Generation heat pump condenser. Using this system in a dual fuel application will dramatically reduce your heating costs in the winter compared to a standard system setup. The heat...
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2023 V1.0 Requirements 1. The indoor coil (often referred to as the evaporator coil or A-Coil) must have a heat pump compatible Thermostatic Expansion Valve (TXV). 2. The indoor coil must be sized correctly. At a minimum it must match the nominal BTU capacity of the selected outdoor unit.
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2023 V1.0 System Setup Reference Guides SET DIP SWITCHES AS SHOWN Wired To Line Voltage Power - Must Also Connect Outdoor Ground Wire Disconnect 24 Volt Hot (Power) 24 Volt Common Heat/Cool Stage 1 Wired To Heat/Cool Stage 2 (High Demand) Selected Reversing Valve (Energized In Heating) Indoor Unit...
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2023 V1.0 Thermostat Wiring IMPORTANT – Every thermostat is different. Modern thermostats will have an “Installer Setup” or “Advanced Options” mode. A dual fuel setup requires a heat pump compatible thermostat, which will call on the furnace only as backup heat at extreme low temperatures. Here are general guidelines –...
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