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3-7. MAINTENANCE MESSAGE
3-7-1. Maintenance message
When a trouble which could disturb an efficient operation of the Chiller is predicted,
it provides you with the forewarning.
3-7-2. How it is shown
It provides you with a comment on the data display as follows when a trouble is predicted.
Table 3-2 Maintenance message
Data code
★
H-01
Operate purge pump
★
H-03
Clean cooling water tubes
★
H-04
Check cooling water system
☆
H-06
Purge tank high pressure
☆
H-07
Cooling water tubes foul
☆
H-08
Cooling water high temperature
H-10
Power failure
★ mark : When this appears, the Chiller needs an immediate action.
☆ mark : When this appears, the Chiller does not need an immediate action.
However, as this might lead to ★ mark code, attention should be paid.
Consult Carrier service personnel at the next periodic maintenance.
NOTE : These indications disappear when the failure is corrected.
Data name
29
Display
Means
Operate purge pump.
Fouling of cooling water tubes.
Check the cooling water pump,
cooling tower, etc.
Purge tank pressure is high.
Fouling of cooling water tubes.
Cooling water temperature is high.
There was power failure in time
that the Chiller is operating.
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