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12

Trial operation

Function settings (continued)

Maintenance time

Unlimited (No “FILTER” display on remote controller)
(factory setting)

3000 hours

OFF

ON

5

5

SW5

Mode

On/Off interlock
(factory setting)

On interlock

Off operation

External input
given priority

OFF

ON

7
8

7
8

7
8

7
8

SW5

Operation

The Lossnay will start and stop
according to the operation of the
external devices. Subsequent
operation will be possible using the
remote controller for the Lossnay or
MELANS.

The Lossnay will operate whenever
external devices are operated.
Lossnay stop operation will be
possible using its remote controller
or MELANS.

The Lossnay will stop whenever
external devices are stopped.
Lossnay start operation will be
possible using its remote controller
or MELANS.

The Lossnay will start and stop
according to the operation of the
external devices.  Control via the
Lossnay remote controller or
MELANS will only be possible when
external devices are stopped.

Operation

Bypass ventilation operation monitor output.
Corresponds to operation mode output (TM3 

67

) of

bypass damper. (factory setting)

Operation monitor output with delay function 2.
Corresponds to operation mode output (TM3 

67

)

supply fan with following function.

Start the output (TM3 

67

) 10 seconds after supply fan

operates but also when the thermistor for outside air (TH1)
detect -5˚C or lower.

Stop the output (TM3 

67

) ,when thermistor for outside

air (TH1) detects a temperature higher than 15˚C or stop
the supply fan or malfunction of TH1.

Lossnay continues to operate for 3 minutes, after  stopping
the output (TM3 

67

)

Error code is shown on the remote controller and stop the
output in case of followings.
1) TH1 detects higher than 15˚C within 15 minutes after

the output starts.

2) TH1 detects -10˚C or lower, 60 minutes after the output starts.
3) TH1 detects continuously 70˚C or higher for more than 1 minute.

Caution: Fan may be operating after turn off the switch of the

remote controller.

OFF

ON

6

6

SW5

Exhaust fan stop during defrosting, exhaust fan Low speed
operation at outdoor air lower than -15˚C

10

Sets the operation of the exhaust fan (when the air supply 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 recovery following power supply
interruption (cannot be set when PZ-41SLB-E is used)

11

Sets for automatic recovery following power supply interruption.

Mode

No automatic
recovery
(factory setting)

Automatic
recovery

OFF

ON

4

4

SW5

Operation

Stop after recovery

Recover to operate in mode used
before power outage

CAUTION

When the setting for the cumulative operation time of the
Lossnay is exceeded, the filter cleaning display will appear
on the indoor unit remote controller or the Lossnay remote
controller.  After cleaning the filter, the filter cleaning display
can be reset. Refer to the operating instructions for the remote
controller.

Settings for filter cleaning
(cannot be set when PZ-41SLB-E is used)

12

Set the schedule for filter cleaning based on the estimated
concentration of dust in the air.  Factory setting is unlimited.

* When using PZ-60DR-E, it is also possible to indicate the cleaning

cycle of filter (3,000 hours).

Setting for TM3 

67

 output

13

Settings for interlock mode

14

These settings indicate how Lossnay should operate when external
devices are started or stopped. (If the PZ-41SLB-E is used, set it at
the remote control.)

Exhaust fan stop at outdoor air lower than -15˚C

15

Set the exhaust fan operation when the outdoor air is lower than
-15˚C. (Suction stop operation at cold region)

Operation

Supply fan stop, exhaust fan normal operation (factory setting)

Supply fan stop, exhaust fan stop

OFF

ON

9

9

SW5

After the system has been installed and before the ceiling panel is installed, make sure that wires are properly connected, then test the system’s
operation, referring to the operation manual for the remote controller.

1. Trial operation using the remote controllers (PZ-60DR-E, PZ-41SLB-E and PZ-52SF-E)

Follow the procedure shown in the operation manual for the remote controller the functions below.
(1) Start operation.
(2) Fan speed selection.
(3) Function selection.
(4) Stop operation.

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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