Honeywell RTH9580 Guia Del Usuario página 9

Installing your thermostat
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.
Alternate wiring key (Conventional System)
Do not use K terminal. For future use.
1
• If you have both an R and Rc wire, unplug the jumper loop by pulling on the wire
2
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.
1
2
2
7
Important!
Check the box for each wire
you connect. You will need
this information in Step 9.
Labels don't match?
See alternate wiring keys
on pages 7-8.
W
C
W1
X B
C1
Y
G
Rc
R
W2
R
4 V
RH
Y2
MCR34541
69-2715EF—07