Air-cooled modular chiller unit
71
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.
Summary of Contents for MCCDH30A-TA3SL
Page 37: ...Air cooled modular chiller unit 37 MCCH65A SA3L...
Page 38: ...Air cooled modular chiller unit 38 MCCD65A SA3L...
Page 40: ...Air cooled modular chiller unit 40 MCCH130A SA3L...
Page 41: ...Air cooled modular chiller unit 41 185 kW module...
Page 46: ...Air cooled modular chiller unit 46 130 kW module...
Page 48: ...Air cooled modular chiller unit 60 200kW module...
Page 78: ...Air cooled modular chiller unit 78 65kW module 130kW module...
Page 153: ...Air cooled modular chiller unit Fig 4 70 Fig 4 71...
