Mitsubishi Electric M Series Manual page 83

1. CONTROLS
1-10. Connector Cable for Remote Display [PAC-SA88HA-E/PAC-725AD-E], cont.
How to Use / How to Install
MULTIPLE REMOTE CONTROL DISPLAY
You can control several units with a multiple remote control display, by wir-
ing an optional multiple remote controller adapter (PAC-SA88HA-E) with
relays and lamps on the market.
How to wire
(1) Connect the multiple remote controller adapter to the connector CN51
on the indoor controller board.
(2) Wire three of the five wires from the multiple remote controller adapter
as shown in the figure below.
<Wiring >
GREEN
5
CN51
YELLOW
ORANGE
1
connector(5P)
RED
BROWN
Optional multiple remote
controller adapter
The maximum distance between
indoor board and relay is 10m.
[Notes on Signs]
X1:Relay (for operation lamp)
X2:Relay (for check lamp)
RL:Operation Lamp
GL:Check Lamp
<System>
3wires
Power
3wires
supply
3wires
2wires
Muitiple remote control
ON-OFF display Remote
(Field supply) controller
(Operation check)
<Wiring diagram>
RL-1
Power
GL-1
supply
RL-2
GL-2
RL-3
GL-3
Multiple Remote Control Display
Due to continuing improvement, above specification may be subject to change without notice.
© 2016 Mitsubishi Electric US, Inc.
X2
X2
X1
X1
Electrical insulation is needed.
Wiring at the actual place
[Field supplied parts]
Relays:12V DC with rated coil power
consumption below 0.9W.
Lamps:Matching to power supply voltage.
No.1 unit No.2 unit
Remote Relay box
controller (Field supply)
cable
Remote
controller
X1-1
X2-1
X1-2
X2-2
X1-3
X2-3
GL
Power
RL
supply
No.3 unit
Remote
controller
1
X1-1
X2-1
5
1
X1-2
X2-2
5
1
X1-3
X2-3
5
Relay box
M-Series - Controls (December 2016)
Multiple remote
controller adapter
No.1 unit
No.2 unit
No.3 unit
connect to
the connector CN51
83