Honeywell FocusPRO TH6220D Installation Manual page 8

Installation Guide
- 1
_, Power supply. Provide disconnect means and overload protection as required.
,_ Factory-installed jumper. Remove for 2-transformer systems only.
_, Optional 24VAC common connection.
,_ In Installer Setup, set system type to Heat Only.
A In Installer Setup, set system type to 1Heat/lCeel Heat Pump & changeover valve to 0 or B.
In Installer Setup, set system type to 2Heat/lCeel Heat Pump.
_, L terminal is powered continuously when thermostat is set to Em Heat.
_, Install field jumper between Aux and E if there is no emergency heat relay.
In Installer Setup, set system type to 2Heatl2Coel conventional
Typica_ 1H/1C heat pump system
L1
L2 (HOT)
CONTACTOR J
I®®®ooeo®e
HEATPUMP--L EAuxGOIBC Y R Rc
Typica_ heat=only system
L1
L2 (HOT)
c R
CONVENTIONAL-- Y2 w2 G w C Y R Rc