Midea Aqua Tempto Power Series, Manual

Page: 152 / 213

Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09
150
4) Inlet &outlet water temperature difference protection
5) Low ambient temperature starting up protection
6) Low temperature anti-freezing protection of cooling evaporator
Inlet &outlet water temperature
difference protection.
Low temperature anti-freezing
protection of cooling evaporator.
Inform the customer service
center.
Yes
Replace PCB.
Replace temperature
sensor.
Refer to the water flow
malfunction to analysis.
Yes
Yes
Yes
No
No
No
Water flow is lower.
The outlet water temperature sensor
or inlet water temperature sensor
brought
drifting when collect
temperature.
PCB mistakes to alarm.
Replace temperature
sensor.
Replace PCB.
Inform the customer service
center.
PCB mistakes to alarm.
Yes
Yes
Yes
Yes
No
No
Water flow is slow.
Yes
Refer to the water flow
malfunction to analysis.
Replace temperature
sensor.
Replace PCB.
Anti-freezing temperature sensor of
cooling evaporator brought drifting
when collect temperature value.
Yes
PCB mistakes to alarm.
Inform the customer service
center.
No
No
No
Low ambient temperature starting
protection in cooling mode.
Yes
Ambient temperature sensor
brought drifting when collect
temperature value.