DC Inverter Duct Type Unit
29
Single phase:
Fig. 4.42
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
Number
Error code
Error
Remarks
1
E1
Compressor high pressure protection
2
E2
Indoor anti-freeze protection
3
E3
Compressor low pressure protection, refrigerant
lack protection and refrigerant colleting mode
4
E4
Compressor high discharge temperature
protection
5
E6
Communication error
6
E8
Indoor fan motor error
7
E9
Full water protection
8
F0
Indoor ambient temperature sensor error
9
F1
Evaporator temperature sensor error
