Honeywell Home Smart RTH9585WF User Manual page 14

Alternate wiring key (Heat Pump System)
If you have both an R and Rc wire, unplug the jumper loop by pulling on the wire loop.
1
If your old thermostat had both R and RH wires, connect the R wire to the Rc terminal,
the RH wire to the R terminal, and unplug the jumper loop.
2 If your old thermostat had both V and VR wires, check
resideo.com for help.
3 If your old thermostat had separate O and B wires, and is controlling a single zone
heat pump system, attach the B wire to the C. If there is more than one thermostat
controlling the system, call Resideo zoning at 800-633-3991 for wiring assistance.
4 If your old thermostat had separate Y1, W1, and W2 wires, check resideo.com for help.
5 If the old thermostat has separate wires on Aux and E, use a wire nut to attach both
wires to a separate wire. Slide this third wire into the W2-Aux/E terminal.
This is the system monitor. If the monitor finds a problem, you will see an orange alert
6
button on the thermostat home screen.
7 Attach thermostat to wallplate.
Align the thermostat with the wallplate
and then snap into place.
69-2715EF—07
Wallplate
12
LEVEL
HERE
M34498A
Thermostat