Honeywell PROGRAMMABLE THERMOSTAT RTH6350 User manual

RTH6350/RTH6450/RET93E0/RET95E0
Programmable Thermostat
Quick Installation Guide
69-2696ES-03

69-2696ES—03 ii
Installation is Easy
Label wires and remove your old thermostat
Install and wire your new thermostat
Set your new thermostat to match your heating/cooling
system
– It is preset for the most common system
We are here to help.
Call 1-800-468-1502 for wiring
assistance before returning
the thermostat to the store.

1 69-2696ES—03
1Turn Off Power to Heating/
Cooling System
M28097

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Remove old thermostat but leave wallplate with
wires attached.
2Remove Old Thermostat
M28099
Is there a sealed tube containing
mercury? If so, see notice below
for proper disposal instructions.
Leave wallplate in
place
Old thermostat
Cover
MERCURY NOTICE: Do not place your old
thermostat in the trash if it contains mercury in a
sealed tube. Contact your local waste management
authority for instructions regarding recycling and
proper disposal.

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3Label Wires with Tags
Label the wires using the supplied wire labels as you
disconnect them.
M28100
Wire Labels
M28093
NOTE: Jumper wire used on old thermostat? If yes, note
what letters the jumper connected and review in wiring
section.

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M28343
4Separate Wallplate from
New Thermostat
Wallplate
Pull here to remove wallplate from new
thermostat.
Remove battery holder.

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M2834
M28344
5Insert Quick Reference Card
Insert quick reference card into slot in back of thermostat.
Thermostat

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Mount the new wallplate using the included screws
and anchors.
6Mount Wallplate
M28345
Drill 3/32-in. holes for plaster.
Drill 3/16-in. holes for drywall.
Use hammer to tap the anchors into the wall.

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Simply match wire labels.
MCR31270A
W2 G
G
W
W
Y
Y
R
R
RcY2
7Connect Wires
Labels don’t match? See page 22.
Have a Heat Pump system? See pages 23-24.
We are here to help.
Call 1-800-468-1502 for wiring assistance.
Remove metal
jumper if you have
both Rand Rc wires.
CONVENTIONAL

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Install two AA alkaline batteries.
M28346
Back of thermostat
8Install Batteries