10 | 028-0377-03
November 2015
•
The priority for the alarms is as follows:
Frost ON
Indicates that the heating is energized by the low limit frost protection room
temperature setpoint 5.6 °C (42 °F)
SetClock
Indicates that the clock needs to be reset. There has been a power failure
which has lasted longer than 6 hours
Service
Indicates that there is a service alarm as per one of the configurable digital
input (DI1 or DI2)
Filter
Indicates that the filters are dirty as per one of the configurable digital input
(DI1 or DI2)
Fan lock
Indicates that the heating and cooling action are locked out due to a defective
fan operation
DAS
Alarm
Indicates that the discharge air temperature is either too low or too high.
When any of the
fan
is
ON
, the
FAN LED will illuminate
When
heating
is
ON
, the
HEAT LED
will illuminate
When
cooling
is
ON
, the
COOL LED will illuminate
