PRO TH3210D Non-programmable Digital Thermostat
5
1Power supply. Provide disconnect means and overload protection as required.
2Optional 24 VAC common connection.
3Use either Oor Bterminals for changeover valve.
4L terminal is powered continuously when thermostat is set to Em Heat.
5Install field jumper between E and Aux if there is no emergency heat relay.
Wiring diagram