5 install batteries, 4 gas-electric selection 6 power options – ritetemp 8035C User Manual

Page 4

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PG

5

AA

AA

Please be aware of the following power options.

1) The 8035C can run on batteries only. (2AA Alkaline)
The batteries will last well over 1 year. If the batteries are not replaced the
thermostat will stop working.
2) The 8035C 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.

5 Install Batteries

The 8035C requires batteries to operate
your furnace and retain its programming in memory.
Switch MODE switch to OFF and the FAN switch to
AUTO.

ï

Insert 2 AA alkaline batteries according to the

polarity noted in the compartment.

ï

Press the RESET button to clear transient program

memory. Initially, all LCD segments will go off.

NOTE: Replace the batteries when this LOW battery
indicator appears on the display or once a year. When
replacing batteries, you have approximately 1/2
minute before your custom program is lost.

4 Gas-Electric Selection

6 Power Options

PG

6

REFER to the back of the Control Unit:
ï If you have Electric Heat or a Heat
Pump (without auxiliary heat) you must
place the Gas/Electric jumper in the
ELECT position (thermostat controls the
Fan).
ï If you have Gas Heat the Gas/Electric
Jumper should be in the GAS position
(furnace controls the Fan ).

Gas/ Electric

jumper

Rear View of control unit

GAS ELECT

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