Honeywell FocusPRO TH6110D Installation Manual page 8

Installation Guide
Wiring diagrams
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.
In Installer Setup, set system type to Heat Pump & changeover valve to 0 or B.
Typical heat-only system with fan
Typical cool-only system
Heat-only system (Series 20)
Heat-only system (normally open zone valve)
6