Mitsubishi Electric Lossnay LGH-15RVX-ER Installation Instructions Manual page 13

Installation method (continued)
Establish the wire connection by inserting the optional remote display
SW1
"ON"
By-pass ventilation regardless of the setting on the remote controller.
changes to the heat exchanger ventilation. (Display of the
To change fan speed by 0 - 10 VDC input
Establish the wire connection by inserting the optional remote display
Not used. Insulate
completely. Brown 1
Orange 3
External
device
Max wiring length 10 m
CAUTION
When using the remote/local switching and the ON/OFF
10
input (level signal)
board
SW2
X
X
SW1
Y
Y
SW1: Remote/local selector switch
SW2: ON/OFF switch
X, Y : Relay (Contactor rating DC 1 mA)
Eng-12
control board
Brown 1
CN26
Orange 3
Yellow 4
Fan speed/
Green 5
Ventilation
mode selection
Not used. Insulate completely.
Max wiring length 10 m
control board
CN26
Fan speed/
Ventilation
mode selection
No. 63 for more details.
control board
Orange 1
CN32
Brown 3
Max wiring length 10 m
When connecting to the City Multi, Mitsubishi Electric Air-
11
Conditioner Network System (MELANS)
M-NET transmission cable
Shielded wire M-NET transmission cable input terminal block
M-NET transmission cable: Connect any of the City Multi indoor
PZ-61DR-E:
Connect to TM4 1 2 on the PCB. (See Section
CAUTION
When interlocking with Mitsubishi M-NET air conditioner
Air Air
conditioner conditioner
MA remote M-NET transmission cable
controller
When connecting to PZ-61DR-E and MELANS
Power
supply unit
M-NET transmission cable
To start/stop Lossnay stand-alone operation without
12
using the remote control
TM1
L
N
PE
TM2
Switch
Start/stop the unit by a switch connected to TM213.
automatic ventilation mode.
Do not start/stop the unit by turning the power supply to the unit
ON/OFF.
TB5
A B S
S on the PCB.
1
"
2 to 2.0 mm 2
Isolator
control input
"
AB.