Haier AU282FHERA(H) Installation Manual page 20

Electric wiring and the application
BM1_8 Silent operation selection
② BM2 introduction
BM2_1 Cold only or heat pump
BM2_2
BM2_3 Outdoor unit type selection
BM2_4
BM2_5 Power source selected
BM2_7
Running mode preference
BM2_8
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.
Bridge instruction
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
[8] Silent operation selection
0 Without silent operation(default)
1 Silent operation
[1] Cold only or heat pump
0 Heat pump(default)
1 Cold only
[2] [3] [4] Outdoor unit type selection
0 0 0 AU28, AU032
1 0 1 AU48
1 1 0 AU60, AU07
[5] Power source selected
0 Single-phase
1 Three-phase
[7] [8] Running mode preference
0 0 Start first(default)
0 1 Later start first
1 0 Cooling first
1 1 Heating first
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