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9. MAINTENANCE
9-1. Changing Address of Remote Control Unit in Indoor Unit
If the operation is disturbed by radio interference (RFI) of the remote control signals, change the address of the
remote control unit by cutting the jumper wire on PCB A of the indoor unit, and use the optional remote control
unit with address switch provided for servicing.
Special remote control unit provided for servicing have a switch for changing the address setting.
To Change Address on PCB
(1)
Cut jumper wire (JP04) on the indoor unit PCB A.
(2)
Switch the address switch on the special remote control unit provided for servicing to “B” position.
(3)
After inserting the batteries, press reset button.
NOTE
Control PCB (POW-KMV91G)
on Indoor Unit (SAP-KMV91G)
JP04
Control PCB (POW-KMV181G)
on Indoor Unit (SAP-KMV181G)
JP04
(1)
Remove tab for chang-
ing the address of the
remote control unit.
(2)
When it is removed,
the address is set to B.
To Change Address on Remote Control
Optional remote control unit provided for servicing (RCS-IMPS4E)
WARNING
Before starting any service or maintenance work, be sure to wait more than 10 min-
utes after turning the power switch off.
