Mitsubishi Electric LGH-F300RVX2-E Notice D'installation page 12

4. Installation method (continued)
8 When using the remote/local switching and the ON/OFF
input (level signal)
Insert the optional remote ON/OFF adapter (PAC-SE55RA-E or PAC-
715AD) in CN32 on the Lossnay control circuit board.
When multiple Lossnay units are controlled by one input, the signal
has to be inputed into main unit referring to 3.
Remote control
board
Relay circuit
SW2
X
SW1
Y
SW1: When this is ON, Lossnay cannot be turned ON/OFF by the
Remote Controller (PZ-62DR-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 (Contact rated load: 0.1 A at 15 VDC or more,
Minimum applicable load: 1 mA or less)
9
When connecting to the City Multi, Mitsubishi Electric Air-
Conditioner Network System (MELANS)
CAUTION
TM4, TB5
✓
• Connect a shielded wire to terminal TB5 S on the circuit board.
Address setting is required. (Refer to function setting section.)
M-NET transmission cable: Connect any of the City Multi
• Remote Controller
PZ-62DR-E:
Connect to TM4 1, 2 on the circuit board. (See Section 1
"When connecting with remote controller (PZ-62DR-E)".)
• Securely connect the M-NET transmission cables to TB5 AB.
(No-Polar)
Type: Two-core shielded wire (CVVS/MVVS)
Wire diameter: AWG 16 (1.25 mm
CAUTION
• Do not tighten screws of terminal block with a torque larger
than 1.2 N ・ m. It could damage the circuit board.
• Always use shielded wires only for the M-NET transmission
cables, and finish the shield properly.
• Be sure to cut M-NET power supply during Lossnay wiring,
otherwise it causes malfunction.
When interlocking with Mitsubishi M-NET air conditioner
• Incase of PZ-62DR-E
Air Air
conditioner conditioner
MA remote
controller
Remote ON/OFF adapter
Lossnay
(Optional) PAC-SE55RA-E
control board
or PAC-715AD
Orange 1
CN32
Red 2
X
Brown 3
Y
Max wiring length 11 yd (10 m)
M-NET transmission cable
Shielded wire
indoor unit, or Mitsubishi Electric
Air-Conditioner Network System
(MELANS) - to the Lossnay.
)
2
Lossnay
M-NET transmission cable
PZ-62DR-E
When connecting to PZ-62DR-E and MELANS
• Connect the power feeding unit.
(Optional)
* Limit the total length of transmission cables no longer than 547 yd
(500 m). Limit the wiring length between Lossnay and the power
supply unit (Optional) or the outdoor unit no longer than 219 yd
(200 m).
Note
• LGH-FRVX2-E series Lossnay can NOT be set as the same
group with other series Lossnay such as LGH-FRVX-E series.
10
To start/stop Lossnay stand-alone operation without using
the remote control
TB5
Start/stop the unit by a switch connected to TM2 YZ.
A
When turned the unit ON, it operates at fan speed 4 and automatic
B
ventilation mode.
S
CAUTION
• Do not start/stop the unit by turning the power supply to the
unit ON/OFF.
Eng-12
Power
MELANS Lossnay
supply unit
M-NET transmission cable
Isolator
TM1
L
N
TM2
1 2 Y Z
Lossnay external
control input
Switch
PZ-62DR-E