Eng-12
SW1
CN26
CN26
Installation method (continued)
S
B
A
TB5
M-NET transmission cable
Shielded wire
M-NET transmission cable input terminal block
When switching By-pass externally.
To change fan speed by 0 - 10 VDC input
9
Establish the wire connection by inserting the optional remote display
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Establish the wire connection by inserting the optional remote display
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No. 63
for more details.
With SW1 is “ON”
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By-pass ventilation regardless of the setting on the remote controller.
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changes to the heat exchanger ventilation. (Display of the
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When using the remote/local switching and the ON/OFF
input (level signal)
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CN32 on the Lossnay control PCB.
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board
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Lossnay
control board
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CN32
SW1
SW2
Y
X
Y
X
Max wiring length 10 m
Orange 1
5HG
Brown 3
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SW2 at ON or turned OFF by setting SW2 at OFF.
SW1: Remote/local selector switch
SW2: ON/OFF switch
X, Y : Relay (Contactor rating DC 1 mA)
When connecting to the City Multi, Mitsubishi Electric Air-
Conditioner Network System (MELANS)
11
SW1: By-pass ventilation operation switch
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Brown 1
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Orange 3
Yellow 4
Green 5
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Lossnay
control board
Lossnay
control board
Fan speed/
Ventilation
mode selection
Fan speed/
Ventilation
mode selection
External
device
Max wiring length 10 m
Max wiring length 10 m
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on the PCB.
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M-NET transmission cable: Connect any of the City Multi indoor
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- to the Lossnay.
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PZ-61DR-E:
Connect to TM4
1
2
on the PCB. (See Section
1
“When
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Wire diameter: 1.25 mm
2
to 2.0 mm
2
CAUTION
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than 0.5 Nm. It may damage the PCB.
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When interlocking with Mitsubishi M-NET air conditioner
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* Limit the total length of transmission cables no longer than
500 m. Limit the wiring length between Lossnay and the power
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M-NET transmission cable
Lossnay
Power
supply unit
Lossnay
MELANS
M-NET transmission cable
Air
conditioner
Air
conditioner
MA remote
controller
When connecting to PZ-61DR-E and MELANS
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3='5(
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Switch
Isolator
To start/stop Lossnay stand-alone operation without
using the remote control
12
Start/stop the unit by a switch connected to TM2
13
.
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automatic ventilation mode.
Do not start/stop the unit by turning the power supply to the unit
ON/OFF.
TM2
TM1
CAUTION
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Brown 1
5HG
Orange 3
Not used. Insulate completely.
Not used. Insulate
completely.
Lossnay external
control input
