Delta RowCool HCH1CD0, Руководство пользователя, Страница: 52 / 60

48
InfraSuite RowCool Precision Cooling –
Chilled Water
No. Alarm Information Possible cause Elimination method
15
Return/Supply T
High
1. The environment
temperature and humidity
are abnormal.
2. Alarm setting is abnormal
3. Sensor is abnormal
4. The load is too large.
1. Inspect if the environment
temperature and humidity are
within the operation scope.
2. Inspect if the out-of-range alarm
setting is correct.
3. Inspect the function of the sensor.
4. If the temperature is still too
high after eliminating the above
SUREOHPVSOHDVHFRQ¿UPWKH
ORDGGRHVQRWH[FHHGWKHFRROLQJ
capacity of the cooling unit.
16 Return/Supply T Low
17
Return/Supply RH
High
18
Return/Supply RH
Low
19 Remote # T High
1. The environment
temperature and humidity
are abnormal.
2. Alarm setting is abnormal
3. Remote sensor # is
abnormal
4. The load is too large.
1. Inspect if the environment
temperature and humidity are
within the operation scope.
2. Check if the setting of out of
range alarm is correct.
3. Check the function of sensor.
4. If the temperature is still too
high after eliminating the above
SUREOHPVSOHDVHFRQ¿UPWKH
ORDGGRHVQRWH[FHHGWKHFRROLQJ
capacity of the cooling unit.
20 Remote # T Low
21 Remote # RH High
22 Remote # RH Low
23 Water In T High
7KHWHPSHUDWXUHRUÀRZ
rate of the chilled water
supplied by the chiller is
abnormal.
2. Alarm setting is abnormal
,QVSHFWWKHWHPSHUDWXUHDQGÀRZ
rate of the chilled water.
2. Check if the setting of out of
range alarm is correct.
24 Water In T Low
25 Water Flow High
26 Water Flow Low
27 Run Over Hours
The periodic maintenance has
not been performed.
To guarantee the normal operation
of the system, carry out the
maintenance immediately.