18
②
BM2 introduction
BM1_8
Silent operation selection
[8]
Silent operation selection
0
Without silent operation(default)
1
Silent operation
Electric wiring and the application
BM2_1
Cold only or heat pump
[1]
Cold only or heat pump
0
Heat pump(default)
1
Cold only
BM2_2
BM2_3
BM2_4
Outdoor unit type selection
[2]
[3]
[4]
Outdoor unit type selection
0
0
0
1
0
1
1
1
0
BM2_5
Power source selected
[5]
Power source selected
0
Single-phase
1
Three-phase
BM2_7
BM2_8
Running mode preference
[7]
[8]
Running mode preference
0
0
Start first(default)
0
1
Later start first
1
0
Cooling first
1
1
Heating first
Note:
1. Either indoor unit unlocked or the locked quantity different with actual connecting number, it cannot run.
2. The fifth number of the outdoor model represents power source, "2" means single-phase,"N" means three-phase,
e.g.,AU482FIERA(H) is single-phase type.
CJ1:
Short it before power ON-- PCB check its function (used for factory production.
Short it after power ON-- time short function, 60 seconds become to 1 second.
CJ2: Reserved
Bridge instruction
AWAU-YCV150-H11 / AWAU-YCV150-H13
AWAU-YCV180-H13
AWAU-YCV080-H11