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batteries within approximately 30 seconds from the time
the batteries are removed to prevent program loss and
reprogramming.
IMPORTANT: The low battery warning displays about
two months before the batteries are dead. When the
batteries are dead, the system shuts down. After bat-
teries are replaced, thermostat requires reprogram-
ming.
Fig. 11—Battery placement.
M2083
Fig. 12—Mounting thermostat on wallplate.
A.
69-0446—2
MOUNTING THE THERMOSTAT
(Fig. 12a). Swing down and press on lower edge until
thermostat snaps into place (Fig. 12b). Open the cover, and
tighten the captive mounting screws (Fig. 12c).
SETTING DAY AND TIME
turned on, the display will read 1:00 PM and room tempera-
ture. It will go off for a few seconds, then begin to flash on
and off.
DAY KEY advances the display one day.
BATTERY
PLACEMENT
(NOTE CORRECT PLUS
AND MINUS DIRECTION)
C.
PM
TEMPERATURE
RUN
PRESENT
SETTING
PROGRAM
TIME
SET
PRESENT
DAY
LEAVE
WAKE
AHEAD
WARMER
DAY/TIME
HOLD
SET
BACK
COOLER
TEMP
HEAT/COOL
SLEEP
RETURN
4
Hang the thermostat on the tabs at the top of the base
Set present day and time. When the thermostat is first
SET
Press
.
PRESENT
DAY/TIME
BACK
Press TIME
or
AHEAD
SET
Press
.
PRESENT
DAY/TIME
Press
to set the current day. Each press of the
DAY
If the display does not come on:
• Check mounting of thermostat to wallplate. If loose or
misaligned, remove thermostat and reinstall on
wallplate, making sure it is firmly attached.
• Check to see that all the batteries are good and in-
stalled correctly.
SKIP
NEXT
PERIOD
CHANGE
TO LAST
PERIOD
to set the current time.
B.
PM
MON
RETURN
HEAT ON
M8849
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