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The Hole on top of thermostat
Top of sob-base.
Fig 14 The top view of thermostat and sub-base
WIRING HOLE
WALL ANCHORS (2)
WIRING HOLE
1 INCH SCREW
A WHEN USING WALL ANCHORS, DRILL 3116 IN. HOLES FOR DRY- WALL,
7/32 IN, HOLES FOR PLASTER.
Fig 1.3 (option C) Mounting sub-base to wall.
Top of thermostat
O
11
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111.1
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0
P ‹)
INCH SCREW
SUB-BASE
TROUBLESHOOTING GUIDE
Heating or cooling does not come on.
1 Make sure that the SYSTEM switch on the thermostat is set to Heat
or Cool.
2 In heating, make sure the temperature setting is above the room
temperature and the flame
3. In cooling, make sure the temperature setting is below the room
temperature and the snowflake iII indicator is present in the display
4 In cooling, If a call for cooling is made before the compressor has
been off for five minutes, or if a power interrution occurs while the
compressor is running, the thermostat will go into a five-minute delay
to protect the compressor.
5 Check the system fuse or circuit breaker and replace or reset if
necessary.
6. Check for air movement at the register.
The thermostat does not have any display.
1. Check if the SYSTEM switch is OFF, turn it to HEAT or COOL.
2. For a single transformer system check if the jumper on back of the
subbase is in place.
3. Check that batteries are installed properly in battery holder. Replace
batteries if needed.
Fan
1. Slide the SYSTEM switch to OFF and the FAN switch to ON. The
fan should run continuously.
2. Slide the FAN switch to AUTO. The fan should turn off.
indicator is present in the display.
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