Cassette Type Air Conditioner Unit
Power lines should go along the right side plate and be fixed to the fixation hook
with binding wires to keep no contact with pipelines. Communication lines between
indoor and outdoor units also should go along the right side plate and keep away from
power lines.
5 Installation of Controllers
Refer to the Installation Manual of the controller for more details.
6 Test Running
6.1 Trial Operation and Testing
(1). The meaning of error codes as shown below:
Table 6.1
Compressor high pressure protection
Indoor anti-freeze protection
Compressor low pressure protection, refrigerant lack
protection and refrigerant colleting mode
Compressor high discharge temperature protection
Indoor ambient temperature sensor error
Evaporator temperature sensor error
Condenser temperature sensor error
Outdoor ambient temperature sensor error
Discharge temperature sensor error
Temperature sensor error of wired controller
Compressor overload protection
4-way valve direction changing protection
Outdoor unit capacity code error
Indoor unit capacity code error
Note: When the unit is connected with the wired controller, the error code will be simultaneously shown
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