How To Set And Reset The Service Filter (Fan Run-Time) Alert - Carrier 33CS420-01 Owner's Manual

How to Set and Reset the Service Filter How to Set and Reset the Service Filter
(Fan Run-Time) Alert (Fan Run-Time) Alert
This counter keeps track of the number of hours of fan run-time
whether the fan is energized in the Heating or Cooling modes, or in
stand alone fan operation. The Service Filter icon will appear after the
preset number of hours of fan run-time in step #28 (below) has been
achieved. Setting this counter to zero in step #28 will prevent the
Service Filter icon from ever appearing.
Press the MODE button. While holding
MODE
the MODE, press the PROGRAM
button to enter Setup screens.
PROGRAM
Press the MODE button repeatedly
MODE
until this setup screen appears.
Hours the fan has
run since last reset
Press
Reset the counter to 0 to
remove the Service Filter
icon from the display.
FAN
Adjust the number of
hours, in increments of
50, the fan will run
before the Service
Filter icon appears on
the display. 0 = off.
(0 - 1950 hours)
Press the PROGRAM button to leave the Setup screens. If no buttons are
pressed, the display will leave the setup screens after 30 seconds.
Note: Press the
button momentarily
to move through the
setup screens. Press
and hold the
button to move back-
wards through the
setup screens.
27
0
Setup
Service Filter
28
0
Setup
Service Filter
Page 15.2
Carrier
MODE
MODE
15
Press
MODE
Press
PROGRAM