TESTING
Note:
On a call for cooling, the thermostat activates a 3 minute time delay before
the cooling relay
‘Y1’
is energized.
Mode
will flash to indicate the thermostat is in
time delay.
After the time delay, the internal fan
‘G’
and cooling relay
‘Y1’
will
energize.
The word
Cool
will flash. If the thermostat has been configured for two
stage cooling, lower the setpoint below the second stage differential and
Cool 2
will flash indicating the
‘Y2’
cooling relay is energized.
Touch
Mode
until the word
OFF
is displayed.
CONVENTIONAL
HEAT PUMP
When the
UT32
is configured for conventional heat pump operation, testing
is
the
same as a heating and cooling system with the exception that a 3 minute
time
delay is activated before the
‘Y1’
compressor relay will energize on a call for
heating or cooling.
Mode
will flash to indicate the thermostat is in time delay.
Depending on the mode of operation and equipment configuration,
Heat
or
Cool
will flash when the
‘Y1’
compressor relay is energized.
Heat 2
or
Cool 2
will flash
when the
‘Y2’
compressor relay is energized.
Heat 2 3
will flash when the
auxiliary
‘W1’
relay is energized.
E.Heat
will flash when the mode is set to
emergency heat.
After testing, touch
Mode
until the word
OFF
is displayed.
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