3-8-4. Locating Alarm and Disposal
Table 3-5 List of Alarm Indications and their Causes and Remedies
Display and contents of alarm
Alarm of the
Check that the discharge pressure of both
Chilled water
Chilled water temperature is too low.
chilled water and cooling water pumps
and/or
are normal.
cooling water
Few flow rate of chilled water
→
If not, there may be the clogging of
system
strainer, air leak in the pipe line, etc.
Is the chilled water setting point too low?
→
Correct them to specified setting point.
Cooling water temperature is too low.
Is the cooling water setting point too low?
Few flow rate of cooling water
→
Correct them to specified setting point.
(Option)
(ex. 28
℃
)
Correct the above causes and restart the
Chiller. If it still gives you the
“CHILLER ALARM ”, check the following and
contact Carrier service agent.
1) Temperature of chilled/hot water inlet
and outlet
2) Temperature of cooling water inlet
and outlet
3) Temperature and pressure of generator
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