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.