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Robertshaw RS9220 Installation Manual page 16

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INSTALLER SETUP MENU
Settings
This setting will flash FILT in the
display after the elapsed run time
Filter Change
to remind the user to change the
Reminder
filter. The OFF setting will disable
this feature.
This setting allows the installer to
Room
change the calibration of the room
Temperature
temperature display so that, for
example, the thermostat would
Calibration
read 72°F instead of 70°F.
Minimum
The installer can select the
minimum run time for the
Compressor
compressor to help protect the
On-Time
compressor from short-cycling.
14
Display
Adjustment Options
The filter change reminder can be
adjusted from OFF to 2000 hours
Next step
in 50 hour increments. Press
the second button from the top
left side of the thermostat to
display the current filter elapsed
Prev step
run time.
Next step
The room temperature display
can be adjusted to read up to
3° above or below the factory
calibrated temperature.
Prev step
The minimum compressor run
time can be adjusted from OFF
Next step
to 3, 4, or 5 minutes. If 3, 4, or 5
is selected, the compressor will
run for at least the selected time
before turning off (although the
Prev step
fan may continue to run for a
short time).
Default
OFF
0
OFF

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