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INSTALLATION
Remove the old thermostat carefully and identify the two
1
wires from the wall box.
The wiring designation is generally:
BYPASS / CONNECT
2
Gently remove the faceplate from the new thermostat
but DO NOT remove the screws from the back of the unit
because these screws hold the thermostat together.
3
Using the wire nuts provided, securely fasten each wire
from the new thermostat to the live wires in the wall box.
Refer to the diagram.
NOTE: ENSURE NO BARE WIRE IS EXPOSED.
*Note: If there are 4 wires connected to the old thermostat,
the 2 extra wires should be connected together a wire nut.
(not supplied)
4
Mount the thermostat into the wall box, using two
screws through the mounting holes, then replace the
faceplate. (Place screws in the 2 right or 2 left holes)
5
Reconnect power supply.
4-WIRE INSTALLATION:
Metal Wall Box
25.8
Wire Nut
23.0
PM
8:15
UP
DOWN
*120-240V AC Lines
Wire Nut
7
* Remove Faceplate
T
o remove the
thermostat faceplate,
very gently apply
pressure to the crease of
the thermostat to
detach the four notches,
then pull the faceplate
forward.
Wire Nut
Electric
Heater
Connect
Bypass
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