L2
L3
L4
L5
L6
L7
L8
LA
DC bus high voltage protection
Reserved
MCE error
Zero speed protection
Motor parameter error
Phase sequence error
Compressor frequency hopping error
PED software verification failed
Error or protection definition
Remarks
Displayed
content
Note:
1. 'x' is a placeholder for the fan address, with 1 representing fan A and 2 representing fan B.
2. 'y' is a placeholder for the address (1 or 2) of the slave unit with the error.
3. 'z' is a number for the electronic expansion valve, with 1 representing electronic expansion valve A and 3 representing
electronic expansion valve C.
4. 'w' is a placeholder for the protection mode of refrigerant leakage, with 1 representing the system should force to shutdown
after the protection, 2 representing the system should force to shutdown after the protection in 12 hours and 3 representing the
system should force to shutdown after the protection in 24 hours.
10 DISPOSAL
11 TECHNICAL DATA
The dismantling of the unit, and treatment of the refrigerant, lubricating oil and othercomponents must be carried out in
accordance with the applicable law.
11.1 Dimensions
1635
990
790
8~12 HP Unit:mm
14~18 HP Unit:mm
1635
1340
825
38
