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Note:
If you have an electric furnace system and the blower does
not operate after installation, remove the thermostat, turn it
over, and find the electric/gas heat selector jumper on the
back of the control unit. Switch it to "Elect"(see Diag below).
1) The 8022C can run on batteries only. (2AA Alkaline) 24VAC and MV
The batteries will last well over 1 year. If the batteries are not replaced the
thermostat will stop working.
2) The 8022C can run on the C wire if available.
24VAC ONLY
As shown in the wiring diagrams, The C wire is the other side of the 24VAC
heating transformer. If the C wire is used, the batteries are then for AC power
loss only and will last much longer. The thermostat will continue working if the
batteries die.
7 Power Options
6 Check Unit cont.
Congratulations, you have successfully installed your unit. Please
proceed to the OPERATING Guide to initialize the new thermostat.
o
C -
o
F
jumper
12/24hr
jumper
Gas - Electric
jumper
Circuit
Board
Rear View of control unit
PG 9
PG 10
ELECT GAS
24
12
o
C
o
F