Honeywell RTH3100C User manual

RTH3100C
Heat Pump Non-Programmable Digital Thermostat
Quick Installation Guide
69-2340ES-01
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69-2340ES—01 ii
Installation is Easy
Label wires and remove your old thermostat
Install and wire your new thermostat
Set advanced settings
We are here to help.
Call 1-800-468-1502 for wiring
assistance before returning
the thermostat to the store.

1 69-2340ES—01
1Turn Off Power to Heating/
Cooling System
M28097

69-2340ES—01 2
Remove old thermostat but leave wallplate with
wires attached.
2Remove Old Thermostat
M28099
Is there a sealed tube containing
mercury? If so, see back cover
for proper disposal instructions.
Leave wallplate
in place
Old thermostat
Cover

3 69-2340ES—01
Label the wires using the supplied wire labels as you
disconnect them.
3Label Wires with Tags
Wire Labels
M28100
E
O
Aux
MCR29565

69-2340ES—01 4
PULL HERE
HIPS
M29566
4Separate Wallplate from
New Thermostat
Wallplate
Pull here to remove wallplate from new thermostat.

5 69-2340ES—01
Mount the new wallplate using the included screws
and anchors.
5Mount Wallplate
Drill 3/16-in. holes for drywall
Drill 7/32-in. holes for plaster
MCR29567

69-2340ES—01 6
Simply match wire labels.
6Connect Wires
Labels don’t match? See page 16.
We are here to help.
Call 1-800-468-1502 for wiring assistance.
MCR29568

7 69-2340ES—01
MCR29569
Install two AA alkaline batteries.
Back of thermostat
7Install Batteries

69-2340ES—01 8
Install thermostat onto the wallplate on the wall.
8Install Thermostat onto Wallplate
MCR29570