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Display Symbol
or Character
Displayed
during start-
BTUs > pause > unit code. If 3 horizontal bars are displayed during any sequence of this display string, it indicates
up or power
recycling
.
Indicates cooling Capacity. C1 or C2 for conventional 24VAC thermostat
Indicates you are in the outdoor fan
in the display string represents
the ambient temperature in °F at the
sensor on the outdoor unit.
To enter error code recall mode, push and hold button until solid
error codes stored in memory. If
To exit error code recall mode, push and hold button until solid three horizontal bars appear, then release button. Note -
Error codes are not cleared.
To clear error codes stored in memory, continue to hold button while the 3 horizontal bars are displayed. Release button
when solid
is displayed.
Push and hold for one (1) second, release button. 7-Segment displays 0 0 0 0 and exits error recall mode.
Display
Control must be in Idle mode: To enter fan test option -
and hold button until solid – appears, release button. Display begins
test mode
will initiate outdoor fan operation. Outdoor fan cycles ON for 10 minutes
at the highest speed. To exit test – Push and hold button until three
horizontal bars display. Release button, outdoor fan cycles OFF.
Control can be in Idle or demand mode
option -
until required symbol
release button. Display shows error ( ) code(s) and ambient ( ), outdoor
coil ( ) and liquid ( ) temperatures in Fahrenheit.
NOTE - If button is not pushed in the 10-second time period, the control
exits the test mode. If this occurs, test mode must be repeated.
Table 14.
Error Code Recall Mode (NOTE – control must be in idle mode)
is displayed, there are no stored error codes.
Table 15.
Page 48
Fan Test and Display String Option
> pause >
or
mode, push and hold button until solid – appears, release
appears, then release button. Control displays up to 10
unit > pause > unit capacity in
mode, push
31-5000746 Rev. 0
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