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R410a tropical air-cooled scroll chiller unit 60Hz MCAC-ATSM-2014-09
118 Troubleshooting
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
Содержание MGBT-D25W/DN1
Страница 33: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 33 4 2 MGBT F60W DN1...
Страница 34: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 4 3 MGBT F120W DN1...
Страница 35: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 35 4 4 MGBT F180W DN1...
Страница 37: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 37 5 2 MGBT F60W DN1...
Страница 38: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 5 3 MGBT F120W DN1...
Страница 39: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 39 5 4MGBT F180W DN1...
Страница 40: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 6 Expolde view 6 1 MGBT F25W DN1...
Страница 47: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 47...
Страница 50: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09...
Страница 53: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 53 6 5 MGBT F60W DN1 46...
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Страница 57: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 57 Change to this one...
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