Connecting The Power Supply Cable - Mitsubishi Electric Lossnay LGH-200RVXT-E Installationsanleitung

Installation method (continued)

Connecting the power supply cable

1. Remove the black screws and the control
box cover
Control box cover
Black screws
2. Connecting the power supply cable and
transmission cable
Pass the Power supply cable through the bush* and connect to the
TM1 terminal block using the round terminals. Connect the ground
wire to the ground terminal and secure tightening the bush. (* Use
an item that can firmly secure the cable such as a PG connector.)
Insert the cutting
Cord clip
Transmission cable
Power supply cable
CAUTION
• Always separate the power supply cable and transmission
cable by 5 cm or more to prevent malfunctioning of the unit.
• If the length of the stripped Power supply cable is too long,
the conductors may touch and short out.
• Power supply cable size : 1.5 mm
(1) Tighten the ground wire and transmission cables to the
terminal block.
(2) Secure the transmission cables using the cord clips.
Upon completion of the wiring connections, replace the control box
cover.
Bush
TM1 PG connector
Ground wire Power supply cable
(ø9)or more.
2
The following system configuration can
be created. Connect the necessary parts.
1 When connecting with remote controller (PZ-61DR-E).
2 When interlocked with indoor unit of air conditioner or other
external device including other manufactures.
3 When operating multiple Lossnay units.
4 By-pass monitor or Pre-heater signal output.
5 Malfunction monitor output.
6 Operation monitor output
7 When switching fan speed externally (when a sensor or other
device is connected).
8 When switching By-pass externally.
9 To change fan speed by 0 - 10 VDC input
10 When using the remote/local switching and the ON/OFF input
(level signal)
11 When connecting to the City Multi or Mitsubishi Electric Air-
Conditioner Network System (MELANS).
12 To start/stop Lossnay stand-alone operation without using the
remote control
CAUTION
• When connecting external devices (electric heater, damper,
lamp, monitoring unit, etc.) using output signals of the
Lossnay unit, make sure to install safety equipment for the
external devices.
(It could cause fire, damage, etc. without safety equipment.)
1
When connecting with remote controller (PZ-61DR-E)
* When controlling Lossnay units with MELANS, connect wires
according to .
11
Securely connect the transmission cable from the remote controller
to 1 and 2 of the input terminal block (TM4). (No polarity)
Wire type: two-core sheathed cable
Wire diameter: 0.3 mm
2
• If there are two remote controllers, connect them in the same way.
• Keep the overall length of the transmission cable between
Lossnay and the remote controller within 200 m.
Note
• Do not tighten screws of terminal block with a torque larger
than 0.5 Nm. It could damage the PCB.
• Take care not to connect the power supply cable or M-NET
transmission cable.
• Number of transmission cables which can be connected to
single input terminal is up to 4 wires.
• Single wires such as PVC wires cannot be connected.
Lossnay
Power supply
2
1
Remote controller input terminal
Up to two remote controllers
Transmission cables
Eng-9