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7

English

Screw

LGH-150 and 200 RX

5

Control box cover

Control box cover

LGH-15 to 100 RX

5

LGH-15 to 100 RX

5

Control box cover

Screw

The following system configuration can
be created.  Connect the necessary parts.

1

When connecting with remote controller (PZ-60DR-E, PZ-41SLB-E).

2

When interlocked with indoor unit of air conditioner or other
external device including other manufactures.

3

When interlocking with a pulse output device.

4

When operating multiple Lossnay units.

5

When take malfunction monitor output, or take Bypass
operation monitor output.

6

When connect to an Electrically operated damper, or take
operation monitor output.

7

When switching High / Low / Extra-Low speed externally (when
CO

2

 sensor or other device is connected).

8

When switching Bypass externally.

9

When using the remote/local switching and the ON/OFF input (level signal)

0

When connecting to the City Multi, Lossnay remote controller (PZ-52SF-
E) or Mitsubishi Electric Air-Conditioner Network System (MELANS).

CAUTION

When connecting external devices (electrically operated 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.)

*

When controlling Lossnay units with the central control, connect
wires according to 

0

.

Securely connect the transmission cable (PVC insulated PVC jack-
eted and either between 

φ

 0.65 and 

φ

 1.2, or between 0.3 mm

2

 and

1.25 mm

2

 in cross section) from the remote controller to 

1

 and 

2

 of

the input terminal block (TM4). (No polarity)

If there are two remote controllers, connect them in the same way.

Note

Don’t tighten screws of terminal block with a torque larger
than 0.5 Nm. It could damage the PCB.

Number of transmission wires which can be connected to
single input terminal is up to 4 wires for ø0.65 PVC wire or
0.3 mm

2

 stranded wire. It is up to 2 wires for any other wires.

PZ-41SLB-E cannot be used when MELANS centralized
control of the Lossnay is used.

PZ-60DR-E and PZ-41SLB-E cannot be installed simultaneously.

(1) Connect the output signal cable from the external device to the

input terminal block (TM2) of the external controller.

CAUTION

The connection may vary according to the output signal type
of the external unit.

Don’t tighten screws of terminal block with a torque larger than
0.5 Nm. It could damage the PCB.

When connecting with remote controller (PZ-60DR-E, PZ-
41SLB-E)

1

TM4

2
1

Remote controller input terminal

Transmission wires

When interlocked with indoor unit of air conditioner or
other external device including other manufactures

2

Installation method (continued)

Connecting the power supply cable

1. Remove the screws and the control box cover

2. Connecting the power supply cable and

transmission cable

Pass the power 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. (*: for PG
connector or the like)

CAUTION

Always separate the power supply cable and transmission ca-
ble by 5 cm or more to prevent malfunctioning of the unit.

If the length of the stripped power cables wires is too long, the
conductors may touch and short out.

Power supply cable size : 1.5mm

2

 or more.

(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.

Ground wire

LGH-150 and 200 RX

5

TM1

Insert the cutting

Bush

Power supply cable

PG connector

Cord clips

Power supply cable

Power supply cable

Cord clip

Insert the cutting

TM1

Bush

PG connector

Ground wire

Transmission cable

Power supply

Up to two remote controllers
(PZ-60DR-E or PZ-41SLB-E) can be used.

Lossnay

Summary of Contents for Lossnay LGH-150RX5-E

Page 1: ...s a result of incomplete combustion Do not use at a place where it is exposed to high temperatures 40 C or higher naked flames or in environment with combustible fumes It could cause fire Do not use in an environment such as a chemical factory where hazardous gases such as acidic gases alkaline gases organic solvent fumes paint fumes or gases containing corrosive components are generated It could ...

Page 2: ...200 RX5 Model A B C D Weight kg LGH 150 RX5 1004 690 690 1045 105 LGH 200 RX5 1231 917 917 1272 118 Unit mm Accessory parts Duct connecting flanges x4 Mounting screws x16 Slim Lossnay connection cable gray two wires x1 Ceiling suspension fixture 4 15 x 30 oval SA supply air RA return air EA exhaust air outlet OA outside air intake Core air filter High Efficiency filter fan maintenance space Lossna...

Page 3: ...de air intake Supply air grille not included Except the 150 and 200 RX5 Remote controller optional parts EA exhaust air outlet OA outside air intake It can be installed by inverting the top and the bottom After installing the duct connecting flange remove the maintenance cover Turn the cover by 180 and then reinstall it Maintenance space Lossnay unit Inspection opening EA exhaust air outlet OA out...

Page 4: ...is recommended that the indoor ductwork be covered with insulation material Do not carry out the following types of duct construction Doing so could cause a drop in the air volume and generate abnormal noises 5 When changing the direction of the out door side duct EA OA Except for LGH 150 and 200 RX5 1 Removal of flange cover Unscrewing the flange cover mounting screws 4 pcs remove the flange cove...

Page 5: ...is product the wiring installation method will vary according to the design of the system Perform electrical installation to meet local electrical regulations Always use double insulated PVC cable for the transmission cables Wiring work must be performed by qualified professionals All supply circuits must be disconnected before obtaining access to the terminal devices M1 Motor for exhaust fan M2 M...

Page 6: ...onnector of control board 2 1 TM4 S B A TB5 M NET When the optional Remote Controller PZ 60DR E is used as the M NET System connect it to 1 2 of TM4 terminal block and connect M NET transmission wire to A B on TB5 terminal block 2nd remote controller Max 2 remote controllers installable 2 PZ 41SLB E and PZ 52SF E cannot be used when using PZ 60DR E M NET Transmission cable Shielded wire 2nd or lat...

Page 7: ...nnected to single input terminal is up to 4 wires for ø0 65 PVC wire or 0 3 mm2 stranded wire It is up to 2 wires for any other wires PZ 41SLB E cannot be used when MELANS centralized control of the Lossnay is used PZ 60DR E and PZ 41SLB E cannot be installed simultaneously 1 Connect the output signal cable from the external device to the input terminal block TM2 of the external controller CAUTION...

Page 8: ...3 3 and the negative side to 1 1 1 1 1 2 Confirm that the pulse input switch SW2 2 is set to OFF Set to OFF at time of shipment When the external device has a charged operating signal of 12 VDC or 24 VDC Connect the operating signal wire from the external device via the remote output to 1 and 2 on the external control input terminal block TM2 No polarity 1 Move the pulse input switch SW2 2 to the ...

Page 9: ...y Contactor rating DC 1 mA When connecting to the City Multi Lossnay remote controller PZ 52SF E or Mitsubishi Electric Air Conditioner Network System MELANS 10 Remote ON OFF adaptor Optional PAC SA88HA E When SW1 is ON fan speed of the Lossnay will be set to Low regardless of the remote control setting Use this in such a way that it ventilates at High fan speed normally and when the external sens...

Page 10: ...roller When interlocking with Mitsubishi Free Plan air conditioner Incase of PZ 60DR E Limit the total length of transmission wires 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 M NET transmission cable Lossnay M NET transmission cable Power supply unit Lossnay MELANS M NET transmission cable Air conditioner...

Page 11: ...door OA air temperatures and automatically select the Lossnay ventilation or Bypass ventilation With this mode however priority is given to the Bypass ventilation This setting reflects to the night purge operation condition Bypass automatic ventilation priority setting 5 OFF ON 7 7 SW2 Operation When outdoor temperature OA is 28 C or higher within 24 hours then Bypass ventilation starts by the com...

Page 12: ...pply fan is stopped during defrosting of the air conditioner when Mr Slim or City Multi indoor unit is connected to a duct When the outdoor air is lower than 15 C stop the operation of exhaust fan OA stop operation at cold region Operation Exhaust fan operation factory setting Exhaust fan stop exhaust fan operation at Low speed at outdoor air lower than 15 C OFF ON 3 3 SW5 Settings for automatic r...

Page 13: ...the external device has come off of the external control input terminal Check in the case of multiple units whether the Main Sub selection switch on the Lossnay unit which is connected to the external control input terminal is set on the Master setting and check whether the Main Sub selection switch on other Lossnay units are set to Sub Check that the trial operation switch SW2 1 is set to off Cha...

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