R410A tropical air-cooled scroll chiller unit 60Hz MCAC-ATSM-2014-09
72
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.
Summary of Contents for MGBT-F120W/PN1
Page 28: ...MCAC ATSM 2014 09 R410A tropical air cooled scroll chiller unit 60Hz 29 60kW module ...
Page 29: ...R410A tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 30 120kW module ...
Page 30: ...MCAC ATSM 2014 09 R410A tropical air cooled scroll chiller unit 60Hz 31 180kW module ...
Page 32: ...MCAC ATSM 2014 09 R410A tropical air cooled scroll chiller unit 60Hz 33 60kW module ...
Page 33: ...R410A tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 34 120kW module ...
Page 34: ...MCAC ATSM 2014 09 R410A tropical air cooled scroll chiller unit 60Hz 35 180kW module ...
Page 36: ......
Page 46: ...MCAC ATSM 2014 09 R410A tropical air cooled scroll chiller unit 60Hz 47 ...
Page 48: ...MCAC ATSM 2014 09 R410A tropical air cooled scroll chiller unit 60Hz 49 MGCT D30W PN1 ...
Page 49: ...R410A tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 50 ...
Page 51: ...R410A tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 52 10 2 MGBT F60W PN1 ...
Page 54: ...MCAC ATSM 2014 09 R410A tropical air cooled scroll chiller unit 60Hz 55 ...
Page 55: ...R410A tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 56 ...
Page 57: ...R410A tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 58 10 4 MGBT F180W PN1 ...
Page 82: ...MCAC ATSM 2014 09 R410A tropical air cooled scroll chiller unit 60Hz 83 ...