Cable Connection For Srk Twin/Triple Installation - Mitsubishi Electric FDT125VNVF Technical Manual

Cable connection for a V multi configuration installation

3.5.1 Cable connection for SRK twin/triple installation

Connect the same pairs number of terminal block " , ,and
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 AIR CON NO.
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
Power source
Earth leakage
breaker
Circuit breaker
Outdoor Unit
Earth
Indoor Unit Master
Earth
Connection Cable
SC-BIKN-E Master
Remote controller
button on the remote control unit is pressed after turning on the power, an
Twin type
Indoor Unit Slave 1
Earth
SC-BIKN-E Slave 1
Remote controller line (no polarity)
"and "
Method of setting Master/Slave of SC-BIKN-E
(Factory setting: "Master")
SC-BIKN-E Master
SW3-1 OFF
PCB
SW
SW3-2 OFF
Triple type
Indoor Unit Slave 2
Earth
SC-BIKN-E Slave 2
SC-BIKN-E's PCB
DIP switch
(SW3-2)
DIP switch
(SW3-1)
Rotary switch
(SW1)
505
- -
'12 • PAC-T-174
and " between master
or button.
Slave 1 Slave 2 Slave 3
OFF ON ON
ON OFF ON
Double twin type
Indoor Unit Slave 3
Earth
SC-BIKN-E Slave 3
RKZ012A092