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(6) Indoor unit address setting
(Be sure to operate with the main power turned OFF.)
[Fig. V. 1.(6).1]
<Address board>
SWU2
SWU1
(6)-1 Switch operation (BC controller)
•
There are two types of rotary switch setting available: setting addresses 1 to 9 and over 10, and setting branch
numbers.
a)
How to set addresses
Example: If Address is "3", SWU2 (for over 10) remains at "0", and match SWU1 (for 1 to 9) to "3".
b)
How to set branch numbers SWU3 (only for R2 series)
Branch number matches the BC controller branch number. If two branches are used, SWU3 should be set to a
smaller branch number. For other than R2 series, remain SWU3 as "0".
- example -
BC controller
OC
WCB
BC controller
(6)-2 Switch operation (WCB)
a)
How to set addresses
Example: If Address is "3", SWU2 (for over 10) remains at "0", and match SWU1 (for 1 to 9) to "3".
OC
b)
How to set branch numbers SWU3 (only for R2 series)
OC
There are two branches for WCB. Indoor unit/PWFY connecting branch should be set as "0" and PWFY connecting
branch as "1".
- example -
WCB
OC
SWU3
BC
4
3
2
1
WCB
BC
Indoor/PWFY
PWFY connecting
connecting branch
branch
4
3
2
1
WCB
Indoor/PWFY
PWFY connecting
connecting branch
branch
SWU2 SWU1 SWU3
IC1
IC1
IC2
IC2
SWU2 SWU1 SWU3
IC1
IC1
IC1
IC2
IC1
IC2
IC3
IC2
IC2
IC3
IC1
IC1
IC2
IC2
IC3
IC3
- 72 -
0
1
1
0
2
3
0
3
4
SWU2 SWU1 SWU3
0
1
0
2
0
1
1
0
3
0
2
3
0
4
0
3
4
SWU2 SWU1 SWU3
0
1
0
2
0
3
0
4
1
0
0
0
1
0
0
0
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