Midea MC-SU30-RN1L

Aqua Tempo Super II
84 201709
Midea Aqua Tempo Super II
Service Manual
4.17 PE Troubleshooting
Digital display output 4.17.1
Description 4.17.2
 Water side heat exchanger low temperature protection.
 All units stop running.
 Error code is displayed on main PCB and user interface.
Possible causes 4.17.3
 Temperature sensor not connected properly or has malfunctioned.
 Insufficient refrigerant.
 Low pressure side blockage.
 Poor evaporator heat exchange in heating mode.
 Insufficient water flow in cooling mode.
 Main PCB damaged.