31
Electric wiring and the application
BM2 introduction
BM2_1 Silent operation
setting
0
Without silent operation
Group class
(physical master
unit is valid)
1
With silent operation
BM2_2 Snow-proof
operation setting
0
Without snow-proof
Group class
(physical master
unit is valid)
1
With snow-proof
BM2_3
BM2_4 Pre-set
No definition
BM2_5
BM2_6
Defrosting
condition “α”
Selection
BM2_5
BM2_6 Selection item
Group class
(physical master
unit is valid)
0
0
8
（
E
）
0
1
10
（
E
）
1
0
6
（
E
）
1
1
8
（
E
）
BM2_7
BM2_8
Piping length
selection
(Generally, the
target valve is
revised with
the ambient
temperature)
BM2_7
BM2_8 Selection item
Group class
(physical master
unit is valid)
0
0
Medium piping length:
cooling 7.5kg, heating
28.0kg
0
1
Long piping length: cooling
7.0kg, heating 30.0kg
1
0
Short piping length: cooling
8.3kg, heating 26.0kg
1
1
Medium piping length
BM3 introduction
BM3_1
BM3_2
BM3-3
No definition
Default is 0; 1 is forbidden.
Local class
Default is 0; 1 is forbidden.
Default is 0; 1 is forbidden.
BM3-4 3 phase-50/60Hz
selection
0
For counties use power 50
Hz
Local class
1
For counties use power 60
Hz
BM3_5
BM3_6
BM3_7
BM3_8
HP setting of outdoor
units
BM3_5
BM3_6
BM3_7
BM3_8 HP of outdoor units
0
0
0
0
6HP
0
0
0
1
8HP
0
0
1
0
10HP
0
0
1
1
12HP
0
1
0
0
14HP
0
1
0
1
16HP
