9) Water flow detection malfunction
Water flow detection malfunction
Yes
Yes
Water pump didn’t open or error.
Didn’t open the valve 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 and tube heat exchanger
scaled.
Clean filter, water pipe,
shell
and
tube
heat
exchanger.
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.
Air is in water.
Содержание KEM-30 DNH3
Страница 2: ......
Страница 5: ...2 1 2 External appearance KEM 130 HN3 KEM 200 HN3 KEM 250 HN3 KEM 30 DHN3 KEM 65 DHN3 ...
Страница 33: ...30 130kW module ...
Страница 34: ...MCAC ATSM 2017 08 Aqua Tempo Power Series with LAK air cooled scroll chiller unit 50Hz 31 200kW module ...
Страница 35: ...32 250kW module ...
Страница 39: ...36 200kW module ...
Страница 40: ...MCAC ATSM 2017 08 Aqua Tempo Power Series with LAK air cooled scroll chiller unit 50Hz 37 250kW module ...
Страница 73: ...130kW module 200kW module Input of airflow Input of airflow Input of airflow Input of airflow ...
Страница 159: ......
Страница 160: ......