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Heat Pump HVAC Wiring and Setup configuration

Heatpump Wiring & HVAC Setup Codes

The thermostat will support up to 2-stages of compressor (Y1, Y2), a configurable Reversing Valve (O/B), fan control (G) and 1-stage of emergency/aux heat (W2/AUX). The thermostat is powered on terminals RH and C. W1-O/B and W2-AUX are multi-purpose