(B) Cable Connection For Srk Twin / Triple Installation - Mitsubishi Heavy Industries SRK100VNXPZSX Technical Manual

(b) Cable connection for SRK twin / triple installation

Connect the same pairs number of terminal block " , ,and
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
AIR CON No.
power, an indoor unit's address number will be dis played. 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 control line (no polarity)
Remote control
button on the remote control unit is pressed after turning on the
Method of setting master/slave of SC-BIKN-E
(Factory setting: "Master")
PCB
SW
Twin type
Indoor unit slave 1
Earth
SC-BIKN-E slave 1
-
SC-BIKN-E Master
SW3-1 OFF
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)
202
-
'17 • PAC-T-257
"and " and " between
or
Slave 1 Slave 2
OFF ON
ON OFF
RKZ012A092
button.