Airedale SmartCool 11-233kW - Manual (Page 184)

SmartCool
TM
- D Precision Air Conditioning
184
Precision Air Conditioning
Installation, Maintenance and Commissioning Manual :6877419 02/2013
Code Description
A
ut
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it
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Co
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led
Cause Action
AL021
Phase Failure
Alarm
Ÿ Ÿ Ÿ
The power meter / phase
failure relay has detected a
phase rotation / fail loss
Alarm is automatically reset once the phase
failure has cleared.
AL022
Water Flood /
Condensate
Pump Alarm
Ÿ
Indicates that excess Water (or
a leak) has been detected by
the unit.
Alarm is generated
AL023
Fire / Smoke
Alarm
Ÿ Ÿ Ÿ
Indicates that Fire or smoke
has been detected
Alarm is generated
AL024
Leak Detector
Alarm
Ÿ Ÿ
Indicates the unit has detected
a refrigerant leak.
Once the refrigerant level in the air has fallen
below set point the alarm will reset
AL025
Over Heat Cut
Out Alarm
Ÿ Ÿ
This indicates that the auto /
manual overheat cut-out has
tripped and has switched off all
stages of electric heating
This alarm can be auto reset once temperatures
have returned to a normal operating range. The
manual is by a switch in the unit
AL026
Low Pressure
Alarm Circuit 1
Ÿ Ÿ
Indicates that the low pressure
safety switch has been tripped
and the controller has switched
off circuit 1
Alarm can be manually reset
AL027
Low Pressure
Alarm Circuit 2
Ÿ Ÿ
Indicates that the low pressure
safety switch has been tripped
and the controller has switched
off circuit 2
Alarm can be manually reset
AL028
Circuit 1
Compressor 1
Maintenance
Alarm
Ÿ
Indicates that the run hours for
the particular component has
exceeded the limit set for its
maintenance alarm.
Once Maintenance has been performed, the
hors run for the component can be reset, which
will reset the alarm.
AL029
Circuit 1
Compressor 2
Maintenance
Alarm
Ÿ
AL030
Circuit 1 Inverter
Compressor
Maintenance
Alarm
Ÿ
AL031
Circuit 2
Compressor 1
Maintenance
Alarm
Ÿ
AL032
Circuit 2
Compressor 2
Maintenance
Alarm
Ÿ
AL033
Circuit 2 Inverter
Compressor
Maintenance
Alarm
Ÿ
AL034
Supply Fans
Maintenance
Alarm
Ÿ
AL035
High Humidity
Alarm
Ÿ
Indicates that the particular
valve has exceeded the high /
low limit. This alarm is delayed
for 2 minutes on start-up to
prevent nuisance alarms. The
cooling or heat demand is
disabled
Once the return air humidity returns below the
high / low limit the alarm is automatically reset.
AL036
Low Humidity
Alarm
Ÿ
AL037
High Return Air
Temperature
Ÿ Ÿ Ÿ
Troub
les
hoo
ting