Mitsubishi Electric SRK100VNPZJX, Technical Manual

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3.5.1 Cable connection for SRK twin/triple installation
Connect the same pairs number of terminal block " , ,and "and " and " between master
and slave indoor units.
Do the same address setting of all inside units belong to same refrigerant system by rotary switch
SW1 on SC-BIKN-E’s PCB (Printed circuit board).
Set slave indoor unit as "slave 1" through "slave 3" by address switch SW3-1, 3-2 on SC-BIKN-E’s
PCB.
When the button on the remote control unit is pressed after turning on the power, an
indoor unit's address number will be displayed. Do not fail to confirm that the connected indoor unit's
numbers are displayed on the remote control unit by pressing the
or button.
Cable connection for a V multi configuration installation
Method of setting Master/Slave of SC-BIKN-E
(Factory setting: “Master”)
PCB
SW
SW3-1 OFF
OFF
OFF
ON
ON ON
ON OFF SW3-2
SC-BIKN-E Master Slave 1 Slave 2 Slave 3
AIR CON NO.
Remote controller
Outdoor Unit
Power source
Earth leakage
breaker
Circuit breaker
Earth
Earth Earth Earth Earth
Remote controller line (no polarity)
Indoor Unit Master Indoor Unit Slave 1 Indoor Unit Slave 2 Indoor Unit Slave 3
SC-BIKN-E Master
SC-BIKN-E's PCB
Connection Cable
SC-BIKN-E Slave 1
SC-BIKN-E Slave 2
SC-BIKN-E Slave 3
Twin type Triple type
Double twin type
DIP switch
(SW3-2)
DIP switch
(SW3-1)
Rotary switch
(SW1)
RKZ012A092