7
INSTALLATION
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)
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.
Remove the old thermostat carefully and identify the two
wires from the wall box.
Reconnect power supply.
1
2
3
4
4-WIRE INSTALLATION:
Metal Wall Box
Electric
Heater
25.8
23.0
8:15
PM
UP
DOWN
*120-240V AC Lines
Wire Nut
Wire Nut
Wire Nut
The wiring designation is generally:
BYPASS / CONNECT
Bypass
Connect
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.
5
* Remove Faceplate
T
thermostat faceplate,
very gently apply
pressure to the crease of
the thermostat to
detach the four notches,
then pull the faceplate
forward.
o remove the
UP
DOW
N
*Note: If there are 4 wires connected to the old thermostat,
the 2 extra wires should be connected together a wire nut.
(not supplied)
Final Size: 5” x 3” / 12.5cm x 7.5cm
