Sanyo XH3642 / CH3642 Car Speaker User Manual


 
4. Service procedures
1
2
3
4
Section
SM830082
IV - 36
(5) PCB Setting
Setting of outdoor control PCB
(A) Standard control (single outdoor unit)
In case of single outdoor unit installation, even if
in case of twin, triple or quartet type (2, 3 or 4
indoor units), no setting necessary.
Keep factory shipment state (R.C. address is set
in “0”).
In this case, auto. address operation takes place
automatically for the first time when the power is
switched on. This takes about a few minutes.
(B) Group control (Multiple outdoor units)
In case of group control (up to 8 indoor units can
be connected with one remote controller), before
turning the power supply on set the R.C. address
with S2, S3 on the outdoor control PCB.
R.C. address: Refrigerant circuit address 1 ~ 30.
(C) Central control (when using the system
controller)
In case of central control (when using the system
controller,that is, when linking outdoor units in a
network),
(a) Before turning the power supply on, set the
R.C. address with S2, S3 on the outdoor
control PCB.
(b) Remove the short plug (CN006, 2P Black)
from all outdoor units except any one of
outdoor unit.
Setting of indoor control PCB
No setting necessary.
Each indoor unit address (UNIT No.: R.C. – No.) is decided after auto. address operation.
Indoor unit No.
Refrigerant Circuit No. (R.C. address)
Manual setting for indoor unit address can be performed also by remote controller.