Carrier 33CS450-01 Owner's Manual page 60

VieMng the Electnt Heat ]umper Setting
Placing the jumper on ELEC will cause the thermostat to turn on the
fan immediately any time there is a heat demand, Since most gas
furnaces control the fan, this feature should be off unless it is
necessary for the thermostat to energize the fan with first stage heat,
Step 21 is 'Read Only' and may only be set with the jumpers on the
circuit board of the thermostat.
_oo_ _ Press the MODE button. While holding
the MODE, press the PROGRAM Note: Press the MODE
button momentarily
pROGrU_M button to enter Setup screens, to move through the
setup screens. Press
and hold the MODE
Press the MODE button repeatedly_ button to move back-
Moo_ until this setup screen appears. ..% wards through the
setup screens.
_ ON ,rid,cares that the O C !_ f _
thermostat jumper s £_
S;te :oft iEIn: 't rr'_) H_-_t° r G
Gas/Eiectr,corHeat _ _ _ Pump operation Press
Press the PROGRAM button to leave the Setup screens. If no buttons are
pressed, the display will leave the setup screens after 30 seconds
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