Honeywell RTH9585 User Manual page 10

Installing your thermostat
Alternate wiring (Heat Pump System)
Use this if your wire labels
don't match the terminal labels.
Note: You must have a C wire
or equivalent. See page 5.
~--~
Alternate wiring key (Heat Pump System)
.
~
. .
or B or H
0
.... . . . ""' " .. 0
or or M
•
~
. . 0
or F
- - -- - · q
~
. .
0
or Xor X2o r Wor W1 o r W2
•
~
. . 0
, Ia + o
or F
MCR36752
CD
If you have both an
R
and
Rc
wire, unplug the jumper loop by pulling on the wire
loop.
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.
@
If your old thermostat had both V and VR wires, check wifithermostat.com for help.
@
If your old thermostat had separate 0 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 Honeywell zoning at 800-828-8367 for wiring assistance.
G)
If your old thermostat had separate
Y1 , W1 ,
and
W2
wires, check
wifithermostat.com for help.
@
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
button on the thermostat home screen.
7 Attach thermostat to wallplate.
Align the thermostat with the
wallplate and then snap into place.
8
Wallplate
Thermostat