EnglishEng-1Please read this manual carefully before use for proper andsafe use.Do not attempt to install the product by yourself.LGH-50RVS-ELGH-80RVS-ELGH-100RVS-ELossnay Heat Recovery VentilatorMODELS:Operating Instructions For the user1. Safety precautionsThe following signs indicate that death or serious injury may be caused by failure to heed the precautions described below.WARNING Incorrect handling could cause serious injury or death.ProhibitedDo 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.Do not disassembleDo not modify or disassemble.It could cause fire, electric shock or injury.Do not wetDo not apply water to the unit and remote controller.Electrical shock can result.Do not touchDo 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.Wet hands prohibitedDo not operate with wet hands.Electrical shock can result.The instructionsgiven must befollowed.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.When any abnormal conditions (burning smell, water leakage or others) are observed, stop operation, turn off thepower supply isolator on the power distribution panel and consult your dealer.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.Contents1. Safety precautions ...........................................12. Names of the parts ..........................................33. Operation .........................................................34. Maintenance ....................................................54.1 Removing the parts ....................................54.2 Cleaning the parts ......................................54.3 Assembly after maintenance ......................65. Specifications ..................................................76. After-sales servicing ........................................72105876H63701