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Typical Wiring Diagram For Heat/cool, 5 Wire, Two Transformer Systems Optional 220V Typical Wiring Diagram For Heat Pump With Reversing Valve Energized In Cool Optional T-360 and T-360HP 220V Non-Programmable Thermostat Typical Wiring Diagram For Heat Pump With Reversing Valve Energized In Heat 2012 YSP Inc.
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Battery Location To Prevent electrical shock and/or equipment damage, disconnect electrical power to the system at the main fuse The thermostat can function on 2 x “AA” alkaline or circuit breaker until installation is complete. batteries as an alternative source of power. change is displayed, the batteries are low and should be replaced.