MCAC-ATSM-2017-08 Aqua Tempo Power Series (with LAK) air cooled scroll chiller unit (50Hz)
61
7) Power supply phase sequence malfunction
8) Communication malfunction
Power supply phase sequence
malfunction.
Communication malfunction
Yes
Inform the customer service
center.
Phase sequence error.
Lack of phase.
Phase lack protector is broken.
PCB mistakes to alarm.
No
Yes
Adjust connecting wire.
No
No
No
Yes
Check power supply.
Yes
Yes
Replace phase lack
protector.
Replace PCB.
Inform the customer service
center.
No power input to unit or wired
controller.
Communicating
wire
malfunction.
Address repeat.
PCB mistakes to alarm.
The attachments of unit have
strong
electromagnetic
interference.
Replace PCB.
Yes
Inspect power supply.
Yes
Yes
Inspect communicating
wire.
Adjust address.
Yes
Yes
Yes
Reduce electromagnetic
interference.
No
No
No
No
No
Summary of Contents for KEM-130 HN3
Page 2: ......
Page 5: ...2 1 2 External appearance KEM 130 HN3 KEM 200 HN3 KEM 250 HN3 KEM 30 DHN3 KEM 65 DHN3 ...
Page 33: ...30 130kW module ...
Page 35: ...32 250kW module ...
Page 39: ...36 200kW module ...
Page 73: ...130kW module 200kW module Input of airflow Input of airflow Input of airflow Input of airflow ...
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