Honeywell RTH9585 User Manual page 9

Installing your ther,mostat
Wiring (Heat Pump System
continued)
c In the image on the right, check the
box next to each connection. You will
use this checklist in Step 9.
d Verify wire is firmly secured by gently
pulling on wire.
e Repeat steps a-d for all other wires.
Note:
If 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.
f Push any excess wire back into the
wall opening after all wires are
installed.
g Continue to page 8.
Alternate wiring (Conventional 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.
Important!
I
Check the box for each wire
you connect. You will need
this information in Step 9.
c O
KD
Rc
D
RD
D
W-0/8
D Y
O G
D
W2-Aux/E
0 Y2
D L
@
Labels don't match?
See alternate wiring keys
on pages 7-8.
~
.. 0
or W1 or H
D
• o
or Y1 or M
~
. . 0
or F
~
.. 0
~
.. 0
L
MCR36751
Alternate wiring key (Conventional System)
G) •
If you have both an Rand 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.
7