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___________________________________________________________________________________
5.2.5. . Electrical Control Functions
1. Dip switch functions:
Indoor unit PCB
SW1-1
SW1-2 SW1-3 SW1-4 SW1-5 SW1-6 SW1-7 SW1-8 Description
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
ON
OFF
ON
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
SW2: wiring controller communication address
wiring controller address
master unit
slave unit 1
slave unit 2
slave unit 3
............
slave unit 15
when the wiring controller is used to control many units , the wiring controller communication
address of indoor unit need be setted
___________________________________________________________________________________
SW1-1~~SW1-8
*
*
*
*
*
*
*
*
*
*
*
*
OFF
*
*
ON
*
*
*
OFF
*
*
ON
*
*
*
OFF
*
*
ON
*
*
*
*
*
*
*
*
*
*
*
*
SW2-1
SW2-2
OFF
OFF
ON
OFF
OFF
ON
ON
ON
............
............
ON
ON
-89-
*
*
09 indoor
*
*
12 indoor
*
*
18 indoor
*
*
24 indoor
*
*
Room card invalid
*
*
Room card valid
*
*
Heat pump
*
*
Cooling only
*
*
Without temperature compensation
*
*
with temperature compensation
OFF
OFF
Cassette
OFF
ON
2P Convertible
ON
OFF
Duct
ON
ON
5P Convertible
SW2-3
SW2-4
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
............
............
ON
ON
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Troubleshooting
