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MCAC-ATSM-2014-09 R410a tropical air-cooled scroll chiller unit 60Hz
Troubleshooting 119
9) Water flow detection malfunction
Water flow detection malfunction
Yes
Yes
Water pump didn’t open or error.
Valve is not opened in system.
No
The water flow detection switch
error.
Inform
the
customer service
center.
PCB mistakes to alarm.
The water flow switch installed out
of criterion, result in mistaking
work.
Selected the capacity of water
pump is less (flow & head).
Designed the water pipe inner
dimension is too less.
Open the pump or change;
inspect the power supply or
control circuit of pump.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Open the valve.
Replace the water flow switch,
inspect the connecting wire.
Adjust
the
installation
position.
Replace water pump.
Replace water pipe.
Remove superfluous valve
or forced it is always on.
The filter or water pipe is dirty, the
shell-tube heat exchanger scaled.
Clean filter, water pipe,
shell-tube heat exchanger.
Air is in water.
Empty.
Yes
Replace PCB.
No
No
No
No
No
No
No
No
No
Installed the 2-way valve quantity
is more than 50% of indoor unit
quantity.
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...
Страница 56: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09...
Страница 57: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 57 Change to this one...
Страница 60: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 88...