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Mitsubishi Electric LGH-50RVS-E Operating Instructions Manual
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Mitsubishi Electric LGH-50RVS-E Operating Instructions Manual

Lossnay heat recovery ventilator
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Lossnay Heat Recovery Ventilator
MODELS:
LGH-50RVS-E
LGH-80RVS-E
LGH-100RVS-E
Operating Instructions
Please read this manual carefully before use for proper and
safe use.
Do not attempt to install the product by yourself.

1. Safety precautions

The following signs indicate that death or serious injury may be caused by failure to heed the precautions described below.
WARNING
Do not turn the unit on or off when flammable gas has leaked.
It could catch fire or cause explosion with sparks released from electric contractor.
Open windows to ventilate.
Prohibited
Do not modify or disassemble.
It could cause fire, electric shock or injury.
Do not disassemble
Do not apply water to the unit and remote controller.
Electrical shock can result.
Do not wet
Do not poke your fingers or sticks into the air intake and outlet while the product is operating.
Failure to heed this warning may result in injury.
Do not touch
Do not operate with wet hands.
Electrical shock can result.
Wet hands prohibited
Use the specified power supply and voltage.
Use of incorrect power supply could cause fire or electric shock.
Make sure the power supply isolator is turned off on the power distribution panel before starting maintenance.
It could cause electric shock or injury if it is turned on.
The instructions
When any abnormal conditions (burning smell, water leakage or others) are observed, stop operation, turn off the
given must be
power supply isolator on the power distribution panel and consult your dealer.
followed.
Continuing operation under such conditions could cause, electric shock, fire, or damage.
Do not touch the product for at least 5 minutes after the power is shut off.
Electrical shock can result.
Incorrect handling could cause serious injury or death.
Eng-1
For the user
Contents
1. Safety precautions ...........................................1
2. Names of the parts ..........................................3
3. Operation .........................................................3
4. Maintenance ....................................................5
4.1 Removing the parts ....................................5
4.2 Cleaning the parts ......................................5
4.3 Assembly after maintenance ......................6
5. Specifications ..................................................7
6. After-sales servicing ........................................7
2105876H63701

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Summary of Contents for Mitsubishi Electric LGH-50RVS-E

  • Page 1: Table Of Contents

    2105876H63701 Lossnay Heat Recovery Ventilator MODELS: LGH-50RVS-E LGH-80RVS-E LGH-100RVS-E Operating Instructions For the user Please read this manual carefully before use for proper and Contents safe use. 1. Safety precautions ...........1 Do not attempt to install the product by yourself.
  • Page 2 CAUTION Incorrect handling could cause injury or damage to property or household effects. Do not place a burning appliance in a place where it is exposed directly to the wind from Lossnay. It could cause an accident as a result of incomplete combustion. Do not operate with the “BY-PASS”...

  • Page 3: Names Of The Parts

    2. Names of the parts Supply air filter Exhaust air filter Maintenance cover for filters Control box Thermistor Air exhaust fan Maintenance cover for the Heat exchanger other parts (Lossnay core) Air supply fan Damper plate Backflow stopper Drain catch basin 3.
  • Page 4 n Display and Function button (PZ-62DR-E) n LOSSNAY HEAT RECOVERY VENTILATION setting Both fresh air supply and return air pass through the Lossnay cores. Heat recovery ventilation makes the fresh air temperature close to the indoor temperature in the winter and the summer season. Damper Backlit LCD Exhaust air...

  • Page 5: Maintenance

    4. Maintenance Remove all dust and dirt on air filters and Lossnay cores at regular 3) Maintenance cover for the other parts intervals in order to prevent a deterioration in the Lossnay functions. Remove it in the same way as maintenance cover for filters. Guideline: Maintenance cover for the other parts have also structure of Clean the air filters once a year.

  • Page 6: Assembly After Maintenance

    2) Lossnay cores 4) Backflow stopper 1. Use a vacuum cleaner to suck up the dust and dirt on the 1. Refer to 4.1 Removing the parts, and remove the air filters and exposed surfaces of the Lossnay cores. Lossnay cores. 2.

  • Page 7: Specifications

    * Temperature Exchange efficiency (%) are based on winter condition. * Mitsubishi Electric measures products according to ISO 16494:2014, therefore P-Q curves are measured by chamber method. * On-site commissioning measurements by pitot tube method could be as much 20% different from ISO test room conditions. If the measuring point is close to sources of turbulence like bends, contractions and dampers etc, it is difficult to measure air volume correctly.

This manual is also suitable for:

Lgh-80rvs-eLgh-100rvs-e

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