Installation guide

Crestron CHV-TSTAT and CHV-THSTAT Thermostats
Operations and Installation Guide – DOC. 8163E Thermostats: CHV-TSTAT and CHV-THSTAT
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2-Stage Heat Pump Systems
2-Stage Heat Pump System – P4 Jumper Connects Pins 3 and 4 – Additional Jumper RH to RC