2
INSTALLATION
REMOVE OLD THERMOSTAT
3HUTOFFELECTRICITYATTHEMAINFUSEBOXUNTILINSTALLATIONIS
complete. Ensure that electrical power is disconnected.
2. Remove the front cover of the old thermostat. With wires
still attached, remove wall plate from the wall. If the
old thermostat has a wall mounting plate, remove the
thermostat and the wall mounting plate as an assembly.
Identify each wire attached to the old thermostat using
the labels enclosed with the new thermostat.
4. Disconnect the wires from old thermostat one at a time. DO
NOT LET WIRES FALL BACK INTO THE WALL.
)NSTALLNEWTHERMOSTATUSINGTHEFOLLOWINGPROCEDURES
ATTENTION!
4HISPRODUCTDOESNOTCONTAINMERCURY(OWEVERTHISPRODUCT
may replace a unit which contains mercury.
Do not open mercury cells. If a cell becomes damaged, do
NOTTOUCHANYSPILLEDMERCURY7EARINGNONABSORBENTGLOVES
take up the spilled mercury and place into a container which
can be sealed. If a cell becomes damaged, the unit should be
discarded.
-ERCURYMUSTNOTBEDISCARDEDINHOUSEHOLDTRASH7HENTHE
unit this product is replacing is to be discarded, place in a
SUITABLECONTAINER2EFERTOWWWWHITERODGERSCOMFORLOCATION
to send the product containing mercury.
ATTACH THERMOSTAT BASE TO WALL
2EMOVETHEPACKINGMATERIALFROMTHETHERMOSTAT'ENTLY
pull the cover straight off the base. Forcing or prying on the
thermostat will cause damage to the unit.
0LACE BASE OVER HOLE IN WALL AND MARK MOUNTING HOLE
LOCATIONSONWALLUSINGBASEASATEMPLATESEE&IG
-OVEBASEOUTOFTHEWAY$RILLMOUNTINGHOLES
0USHWIRESTHROUGHOPENINGINTHERMOSTATBASE
&ASTEN BASE LOOSELY TO WALL USING TWO MOUNTING SCREWS
0LACE A LEVEL AGAINST BOTTOM OF BASE ADJUST UNTIL LEVEL
ANDTHENTIGHTENSCREWS,EVELINGISFORAPPEARANCEONLY
ANDWILLNOT AFFECTTHERMOSTATOPERATION)FYOUAREUSING
existing mounting holes, or if holes drilled are too large and
do not allow you to tighten base snugly, use plastic screw
anchors to secure subbase.
#ONNECT WIRES TO TERMINALS ON BASE USING APPROPRIATE
WIRINGSCHEMATICSEElGSTHROUGH
0USHEXCESSWIREINTOWALLANDPLUGHOLEWITHAlRERESISTANT
MATERIAL SUCH AS lBERGLASS INSULATION TO PREVENT DRAFTS
from affecting thermostat operation.
O/B TERMINAL SWITCH SELECTION
4HE /" SWITCH ON THIS THERMOSTAT IS FACTORY SET TO THE h/v
POSITION 4HIS WILL ACCOMMODATE THE MAJORITY OF HEAT PUMP
applications, which require the changeover relay to be
ENERGIZEDIN#//,)FTHETHERMOSTATYOUAREREPLACINGORTHE
HEATPUMPBEINGINSTALLEDWITHTHISTHERMOSTATREQUIRESAh"v
TERMINAL TO ENERGIZE THE CHANGEOVERRELAYIN (%!4THE/"
SWITCHMUSTBEMOVEDTOTHEh"vPOSITION
Mounting
Hole
Mounting
Hole
Opening
for wires
Gas/Elec
Switch
Battery
Door
O/B
Switch
Figure 1.Thermostat Base
GAS / ELEC SWITCH
)FYOURSYSTEMISAHEATPUMPTHE'!3%,%#3WITCHMUSTBE
SETTO%,%#SEE&IG)FYOURSYSTEMISASINGLESTAGETHE
SWITCHMUSTBESETTO'!34HESWITCHSETTINGMUSTAGREEWITH
the system configuration selected in the configuration menu.
BATTERY LOCATION
“AA” Alkaline Batteries
4WOh!!vALKALINEBATTERIESAREINSTALLEDINYOURTHERMOSTATWITH
A BATTERY TAG TO PREVENT POWER DRAINAGE 0RIOR TO USE OPEN
the battery door and remove the battery tag. To open, pull
the battery door as shown by the arrow and lift open. The two
h!!v BATTERIES WILL OPERATEALLFUNCTIONSORMAINTAINTIME AND
continuously display the temperature during a loss of AC power.
To replace batteries, pull the battery door shown by the arrow
and lift open. Using the polarity indicated inside the battery
door, insert the batteries. To close the battery door, swing the
door down while pulling in the direction of arrow. Once fully
down, snap the door back into position.
Thermostat can be powered by system AC power or Battery. If
is displayed, the thermostat is battery powered.If is not
displayed, thermostat is system powered with optional battery
BACKUP7HENBATTERYPOWERREMAININGISAPPROXIMATELYHALF
the WILLBEDISPLAYED7HEN“Change vISDISPLAYED
INSTALLFRESHh!!vALKALINEBATTERIESIMMEDIATELY&ORBESTRESULTS
use new premium brand alkaline batteries such as Duracell®or
%NERGIZER®7ERECOMMENDREPLACINGBATTERIESEVERYYEARS
If the home is going to be unoccupied for an extended period
OVERMONTHSAND is displayed, the batteries should be
REPLACEDBEFORELEAVING7HENLESSTHANTWOMONTHSOFBATTERY
LIFEREMAINTHESETPOINTTEMPERATUREWILLOFFSETBYDEGREES
DEGREESCOOLERIN(EATMODEDEGREESWARMERIN#OOL
MODE)FOFFSETOCCURSTHENORMALSETPOINTCAN BEMANUALLY
reset with or . Another offset will occur within two
days if batteries are not replaced. To replace the batteries, set
system to OFF.
