Crestron CHV-THSTAT - Separately Powered Two Wire Heat (Powered by an Independent Transformer); Single Stage Heat Only

Crestron CHV-TSTAT and CHV-THSTAT Thermostats
Separately Powered Two Wire Heat
(Powered by an Independent Transformer)
Independent Transformer Connection – P4 Jumper Connects Pins 2 and 3
Single Stage Heat Only
Single Stage Heat Only System Powered – P4 Jumper Connects Pins 1 and 2
Operations and Installation Guide – DOC. 8163C Thermostats: CHV-TSTAT and CHV-THSTAT • 13