75
11-13. MULTIPLE REMOTE CONTROL DISPLAY
You can control several units with a multiple remote control display, by
wiring an optional multiple display adapter (PAC-SA88HA-E) with relays
and lamps on the market.
How to wire
(1) Connect the multiple display adapter to the connector CN51 on the
indoor controller board.
(2) Wire three of the five wires from the multiple display adapter as shown
in the figure below.
[Notes on Signs]
X1:Relay (for operation lamp)
X2:Relay (for check lamp)
RL:Operation Lamp
GL:Check Lamp
[Field supplied parts]
Relays:12V DC with rated coil power
consumption below 0.9W.
Lamps:Matching to power supply voltage.
CN51
connector(5P)
GREEN
Power
supply
Electrical insulation is needed.
Wiring at the actual place
Optional multiple display
adapter
The maximum distance between
indoor board and relay is 10m.
YELLOW
ORANGE
RED
BROWN
5
X2
X2
GL
RL
X1
X1
1
<Wiring >
Power
supply
Remote
controller
cable
Relay box
(Field supply)
Remote
controller
Remote
controller
Remote
controller
3wires
3wires
3wires
2wires
No.1 unit
No.2 unit
No.3 unit
Muitiple remote control
ON-OFF display
(Field supply)
(Operation check)
<System>
Power
supply
RL-1
GL-1
Multiple Remote Control Display
Multiple remote
controller adapter
connect to
the connector CN51
Relay box
5
X1-1
X2-1
1
<Wiring diagram>
RL-2
GL-2
RL-3
No.1 unit
GL-3
X1-1
X2-1
X1-2
X1-3
X2-3
X2-2
5
1
No.2 unit
5
1
No.3 unit
X1-2
X2-2
X1-3
X2-3
Indoor controller board
●
Whenever the indoor unit is operating,
the duct fan operates.
(1)Connect the optional multiple remote
controller adapter(PAC-SA88HA-E)to
the connector CN51 on the indoor
controller board.
(2)Drive the relay after connecting the
12V DC relay between the Yellow and
Orange connector lines.
Use a relay under 1W.
MB: Electromagnetic switch power relay
for duct fan.
X: Auxiliary relay (12V DC LY-1F)
Be sure to secure insulation
material by tape and such
5
Green
Yellow
Orange
Connector (5P)
Package side
Multiple remote
controller adapter
PAC-SA88HA-E
Be sure to secure insulation
material by tape and such
Installation at site
CN51
on
indoor
controller
board
Red
Brown
1
~
MB
11-14. INTERLOCKING OPERATION METHOD WITH DUCT FAN (Booster fan)
Indoor controller board
CN51
OC360--3.qxp 06.2.24 1:52 PM Page 75