Automatic Address Setting Method - Sanyo SPW-T253GH56 Service Manual

(7) R.C. Address Setting Method
Outdoor unit R.C. address setting method
In case of group control or central control, set the R.C. address to 1, 2, 3, ... according to the
No. of outdoor units.
Refrigerant circuit address
(factory setting = 0)
Refrigerant circuit address (black)
0
Refrigerant circuit address
(2P DIP switch, green or Blue)
10
position position
ON
1
R.C. address
00 auto address
("0" when shipped from factory)
02 (In case of No. 2 outdoor unit)
03 (In case of No. 3 outdoor unit)
11 (In case of No. 11 outdoor unit)
21 (In case of No. 21 outdoor unit)
30 (In case of No. 30 outdoor unit)
: S2
20
ON side
: S3
2
OFF side
R.C. address
(S3: 2P dip switch, green or Blue)
Both OFF
Both OFF
Both OFF
10's SW is ON
20's SW is ON
Both 10's and 20's
switches are ON
– 103 –
4. Service procedures
Outdoor control PCB
A. ADD (S1):
Automatic address setting start button
Used for central control (link system)
and group control (Normally, not used)
R.C. address
(S2: Rotary switch, Black)
ON ON side
0
1 2
OFF side
ON ON side
1 2
OFF side
ON ON side
1 2
OFF side
ON ON side
1 2
OFF side
ON
ON side
1 2
OFF side
ON ON side
0
1 2
OFF side
CN4 (2P Black)
0515_C_I
Set to 0
Set to 2
Set to 3
Set to 1
Set to 1
Set to 0
SM830034
4