Mitsubishi Electric Lossnay LGH-200RVXT-E Installationsanleitung Seite 13

Installation method (continued)
8
When switching By-pass externally.
Establish the wire connection by inserting the optional remote display
adaptor (PAC-SA88HA-E) in the connector CN26 (White).
SW1
SW1: By-pass ventilation operation switch
(When closed: For By-pass ventilation operation)
With SW1 is "ON", the ventilation mode of Lossnay is changed to the
By-pass ventilation regardless of the setting on the remote controller.
* When the outdoor air temperature drops lower than 8˚C, it
changes to the heat exchanger ventilation. (Display of the
remote controller does not change.)
9
To change fan speed by 0 - 10 VDC input
Establish the wire connection by inserting the optional remote display
adaptor (PAC-SA88HA-E) in the connector CN26 (White).
Remote display adaptor
(Optional) PAC-SA88HA-E
Not used. Insulate
completely. Brown 1
Red 2
Orange 3
Yellow 4 (0 - 10 VDC)
External
Green 5 (COM)
device
Max wiring length 10 m
To change fan speed by 0 - 10 VDC input, the wiring should be the
above picture. Refer to function settings
CAUTION
• Make sure of correct polarity.
When using the remote/local switching and the ON/OFF
10
input (level signal)
Insert the optional remote ON/OFF adaptor (PAC-SE55RA-E) in
CN32 on the Lossnay control PCB.
Remote control
board
Relay circuit
SW2
X
X
SW1
Y
Y
SW1: When this is ON, Lossnay cannot turn ON/OFF by the
Remote Controller (PZ-61DR-E).
SW2: When SW1 is ON, Lossnay can be turned ON by setting
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)
Eng-12
Remote display adaptor Lossnay
(Optional) PAC-SA88HA-E control board
Brown 1
Red 2
CN26
Orange 3
Yellow 4
Fan speed/
Green 5
Ventilation
mode selection
Not used. Insulate completely.
Max wiring length 10 m
Lossnay
control board
CN26
Fan speed/
Ventilation
mode selection
No. 63 for more details.
Remote ON/OFF adaptor Lossnay
(Optional) PAC-SE55RA-E control board
Orange 1
CN32
Red 2
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
• One shielded wire is connected to terminal TB5 S on the PCB.
Address setting is required. (Refer to function setting section.)
M-NET transmission cable: Connect any of the City Multi indoor
unit, or Mitsubishi Electric Air-
Conditioner Network System (MELANS)
- to the Lossnay.
• Remote Controller
PZ-61DR-E:
Connect to TM4 1, 2 on the PCB. (See Section
connecting with Remote Controller (PZ-61DR-E)".)
• Securely connect the M-NET transmission cables to TB5 AB.
(No-Polar)
Type: (Shielded wire, CVVS/CPEVS)
Wire diameter: 1.25 mm
CAUTION
• Don't tighten screws on the terminal block with a torque larger
than 0.5 Nm. It may damage the PCB.
• Always use shielded wires only for the M-NET transmission
cables, and finish the shield properly.
When interlocking with Mitsubishi M-NET air conditioner
• Incase of PZ-61DR-E
Air Air
conditioner conditioner
MA remote M-NET transmission cable
controller
When connecting to PZ-61DR-E and MELANS
• Connect the power feeding unit.
Power
(Optional) MELANS
supply unit
M-NET transmission cable
* Limit the total length of transmission cables no longer than
500 m. Limit the wiring length between Lossnay and the power
supply unit (Optional) or the outdoor unit no longer than 200 m.
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.
When turned the unit ON, it operates at fan speed 4 and
automatic ventilation mode.
Do not start/stop the unit by turning the power supply to the unit
ON/OFF.
TB5
A B S
1
to 2.0 mm
2 2
Lossnay
PZ-61DR-E
Lossnay
PZ-61DR-E
Isolator
Lossnay external
control input
"When