ENGLISH
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Connection example.
SW501
CARD SENSOR
Window
Window
Dry Contact Unit
Connection
Connection
Using Dry Contact TYPE a
Connecting Cord to PCB
Accessory#: SPX-WDC3
Window
Window
Dry Contact Unit
Connection
Connection
Using Dry Contact Type b
CN6
INDICATOR
Final wiring connection will be as below (reference only)-About RAK-18/25/35PSA only
AIR CONDITIONER INDOOR
CONTROL BOARD
DRY CONTACT UNIT (INSTALLER PREPARATION)
DRY
CONTACT
ձ
Connecting cord to PCB
SPX-WDC3
ղ
Contact with sleeve
AC POWER
SUPPLY
SERIAL CONNECTION
(ALL SW ON -->OPERATION)
SERIAL CONNECTION
(ALL SW OFF -->OPERATION)
CLOSE : ON
OPEN : OFF
CLOSE : ON
OPEN : OFF
OPEN : OFF
CLOSE : ON
OPEN : OFF
CLOSE : ON
Insert Card : OFF
Remove Card : ON
Insert Card : ON
Remove Card : OFF
or
Jumper wire
JP1
JP2
INDOOR UNIT
PCB
INDOOR UNIT
PCB
Connecting Cord to PCB
Accessory#: SPX-WDC3