Lossnay
Models:
LGH-15RX4-E, LGH-50RX4-E, LGH-100RX4-E,
LGH-25RX4-E, LGH-65RX4-E, LGH-150RX4-E,
LGH-35RX4-E LGH-80RX4-E LGH-200RX4-E
Operating Instructions |
(For the user) |
Please read through these instructions in order to familiarize yourself with the proper and safe procedures for operating the Lossnay.
After reading this manual, keep it in an easily accessible and safe place for future reference.
Safety precautions
The following signs indicate that death or serious injury may be caused by a failure to heed the precautions described below and the resultant mishandling of the product.
WARNING
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● This product must not be disassembled under any circumstances. Only authorized repair technicians are qualified to conduct |
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disassembly and repairs. |
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No |
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(Failure to heed this warning may result in fire, electrical shock or injury.) |
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disassembly |
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If your product needs to be repaired, consult your dealer. |
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● Do not splash water over this product. |
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Prohibited |
(Failure to heed this warning may result in fire and/or electrical shock.) |
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● If flammable gases should leak, do not turn the Lossnay’s switch on or off. |
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(Failure to heed this warning may cause the electrical contacts to generate sparks which may result in an explosion.) |
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Open windows to ventilate. |
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● Do not poke your fingers or sticks into the air intake and outlet while the product is operating. |
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Do not touch |
(Failure to heed this warning may result in injury.) |
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● Gloves should be worn when doing the installation and maintenance work. |
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Instructions |
(Failure to heed this warning may result in injury.) |
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● Be sure that the power board circuit breaker is in the OFF position and is securely locked by lock and key before proceeding with |
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must be |
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followed |
maintenance work. |
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(Failure to heed this warning may result in electrical shock or injury.) |
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● In the event of trouble (smell of burning, etc.), shut down operation, set the power board circuit breaker to its OFF position and |
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consult your dealer. |
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(Continued operation without remedying the trouble may result in electrical shock, fire, etc.) |
Names of the parts
Models LGH-15 to 100 RX4 |
Models LGH-150 and 200 RX4 |
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1 Maintenance cover |
3 Lossnay core holder |
1 Maintenance cover |
3 Lossnay core holder |
2 Control box |
4 Air supply fan |
2 Control box |
4 Air supply fan |
5 Lossnay core
7 Air filter |
5 Lossnay core |
7 Air filter |
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6 Air exhaust fan |
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8 Damper plate |
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6 Air exhaust fan |
8 Damper plate |
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English
Operation
1. For connection of a remote controller (PZ-41SLB-E)
If the Lossnay’s operation is linked with the operation of an external device such as an air conditioner, the method of use will differ, so carry out the appropriate operation in accordance with the following table. Also, please see the installation and user’s manual for the remote controller (PZ-41SLB-E).
<If not connected to an external device>
Example of System |
Operation |
Function |
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Run using the remote |
• If 2 remote controllers are used, the last |
Lossnay |
controller. |
controller to be used has priority. (Last |
Remote Controller |
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Command) |
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(Optional parts) |
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(PZ-41SLB-E) |
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Power Supply |
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<If connected to an external device>
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If an external device is |
• If you would like to turn ON the Lossnay |
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Remote Controller |
connected the “On/Off” |
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alone while the external device is OFF, |
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(Optional parts) |
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function of this device will |
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operate it by the Lossnay remote control- |
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(PZ-41SLB-E) |
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Power Supply |
also control the Lossnay |
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ler. |
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operation. |
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External device |
Operation switch for the external device |
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Power Supply |
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The fan speed is on “High”. |
Lossnay |
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The ventilation mode is “Ventilation Mode |
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Auto Select”. |
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Power Supply |
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External device |
Operation switch for the external device |
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Power Supply |
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2.For connection of a Lossnay remote controller (PZ-52SF-E), Mitsubishi Electric Air-Conditioner Network System (MELANS) or City Multi.
This is to be incorporated and used in the Mitsubishi Electric Air-
Conditioner Network System.
This is interlocked with the City Multi and operated by it.
If the Lossnay remote controller (PZ-52SF-E) is used, the Lossnay may be operated independently if connected to City Multi.
For details, refer to the operating manual of PZ-52SF-E.
Lossnay operation using the Lossnay remote controller (PZ-52SF- E) should need the power supply unit. Refer to the system diagram below.
Note
•If this is to be used with the Lossnay remote controller (PZ- 52SF-E), refer to the manuals for both the PZ-52SF-E installation and operating manual.
•Remote controller PZ-41SLB-E cannot be used with this system.
■System diagram
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Basic system |
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M-NET transmission line |
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Power supply |
MELANS |
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unit |
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PAC-SC34KUA |
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Lossnay unit |
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Power |
LGH-**RX4-E |
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supply
Lossnay remote controller (PZ-52SF-E)
Interlocked to the City Multi indoor unit |
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M-NET transmission line |
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City Multi |
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indoor unit |
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Lossnay unit |
Power |
LGH-**RX4-E |
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supply |
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A/C’s remote controller |
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■ LOSSNAY VENTILATE setting
Both fresh air supply and return air pass through the Lossnay core(s).
Resulting in full heat exchange. Lossnay ventilate setting is used for cooling in the summer and heating in the winter period.
Models LGH-15 to 100 RX4 |
Models LGH-150 and 200 RX4 |
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Damper |
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Damper |
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Exhaust air |
Return air |
Exhaust air |
Return air |
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Fresh air |
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Fresh air |
Supply air |
Supply air |
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Exhaust air |
Return air |
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Fresh air |
Supply air |
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Lossnay core
Lossnay core
■ BY-PASS VENTILATE setting
The fresh air passes through the Lossnay core(s) and the return room air is exhausted direct. Lossnay bypass ventilate is normally operated during the spring/autumn months.
Models LGH-15 to 100 RX4 |
Models LGH-150 and 200 RX4 |
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Damper |
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Damper |
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Exhaust air |
Return air |
Exhaust air |
Return air |
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Fresh air |
Supply air |
Fresh air |
Supply air |
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Exhaust air |
Return air |
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Fresh air |
Supply air |
Lossnay core
Lossnay core
■ AUTOMATIC VENTILATION setting
The automatic damper mode automatically provides the correct ventilation for the conditions in the room. The following shows the effect “By-pass” ventilation will have under various conditions.
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