4. Service procedures
1
2
3
4
Section
– 96 – SM830076
(7) R.C. Address Setting MethodOutdoor unit R.C. address setting methodIn case of group control or central control, set the R.C. address to 1, 2, 3, ... according to theNo. of outdoor units.(“0” when shipped from factory)
1
ON ON side
OFF side
2
1
ON ON side
OFF side
2
1
ON ON side
OFF side
2
1
ON ON side
OFF side
2
1
ON ON side
OFF side
2
1
ON ON side
OFF side
2
0
0
1
1
3
2
Both 10’s and 20’s
R.C. address R.C. address R.C. address
(S3: 2P dip switch, green or Blue) (S2: Rotary switch, Black)
00 auto address Both OFF Set to 0
02 (In case of No. 2 outdoor unit) Both OFF Set to 2
03 (In case of No. 3 outdoor unit) Both OFF Set to 3
11 (In case of No. 11 outdoor unit) 10’s SW is ON Set to 1
21 (In case of No. 21 outdoor unit) 20’s SW is ON Set to 1
30 (In case of No. 30 outdoor unit) switches are ON Set to 0
1
ON
10
position 20
position
ON side
: S2
: S3
OFF side
Refrigerant circuit address
(2P DIP switch, green or Blue)
Refrigerant circuit address (black)
Refrigerant circuit address
(factory setting = 0)
Outdoor control PCB
1126_C_I
2
0