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Sample Wiring Diagrams
Gas or Electric Heat
2 Conductor 18 to 22 gauge
unshielded cable from the
thermostat to the equipment.
Common wire is optional in all installations. If a common wire is not used the
thermostat must be powered by two AA alkaline batteries. These batteries
must be replaced (page 6) each year or when the Low Battery indicator is
displayed (page 3).
*
Common wire optional
*
Factory installed
jumper between
RC and RH
C O/B Y W G RC RH
POWER
R
W
GAS OR
ELECTRIC HEAT
Page 16
2 Wire, 1 Stage Gas Heat
Residential Gas or Millivolt units.
For jumper configuration see page 14.
TSTATG1100-2
OWNER'S MANUAL