Carrier 33CS450-01 Owner's Manual page 59

Viewing the Heat Pump and
Reversing Valve lumper Settings
Steps 19 and 20 are 'Read Only' and may only be set with the
jumpers on the circuit board of the thermostat.
Press the MODE button. While holding
MODE
the MODE, press the PROGRAM
PROGRAM
(J button to enter Setup screens.
M°DE 0 Press the MOOE button repeatedly ...
until this setup screen appears. _._,
ON = Heat Pump
operation
OFF = Gas Electric o
operation
Ind cates that the
_ hermostat jumper
s set for an 0
reversing valve
(energze n cooling)
or a b reversing valve
(energze n heating)
Note: Press the MODE
button momentarily
to move through the
setup screens. Press
and hold the MODE
button to move back-
wards through the
setup screens.
Press
U 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
Page 12.2