Repairs
• When you have noticed that some kind of trouble (such as when a
check display has appeared, there is a smell of burning, abnormal
sounds are heard, water is leaking) has occurred in the Heat recovery
ventilation unit, do not touch the Heat recovery ventilation unit
yourself but set the circuit breaker to the OFF position, and contact a
qualified service person. Take steps to ensure that the power will not
be turned on (by marking "out of service" near the circuit breaker, for
instance) until qualified service person arrives. Continuing to use the
Heat recovery ventilation unit in the trouble status may cause
mechanical problems to escalate or result in electric shocks or other
trouble.
• If there is a danger of the Heat recovery ventilation unit's falling, do
not approach the Heat recovery ventilation unit but set the circuit
breaker to the OFF position, and contact a qualified installer or a
qualified service person to refit the unit. Do not set the circuit breaker
to the ON position until the unit has been refitted.
• Do not modify the products. Do not also disassemble or modify the
parts. It may cause a fire, electric shock or injury.
Relocation
• When the Heat recovery ventilation unit is to be relocated, do not
relocate it yourself but contact a qualified installer or a qualified
service person. Failure to relocate the Heat recovery ventilation unit
properly may result in electric shocks and/or a fire.
(*1) Refer to the "Definition of Qualified Installer or Qualified Service Person".
7-EN
CAUTION
Cautions about installation (confirm the following cautions.)
• Connect the Heat recovery ventilation unit to an exclusive power
supply of the rated voltage, otherwise the unit may break down or
cause a fire.
Cautions about operation
• Do not use this Heat recovery ventilation unit for special purpose such
as preserving food, precision instruments, art objects, breeding
animals, car, vessel, etc.
• Do not touch any switches with wet finger, otherwise you may get an
electric shock.
• If the Heat recovery ventilation unit will not be used for a considerably
long time, turn off the main switch or the circuit breaker, for safety.
• Prevent any liquid from falling into the remote controller. Do not spill
juice, water or any kind of liquid.
• Do not pour or spray water or detergent on the electric parts.
Doing so may cause electric leakage and result in a fire, electric
shocks and/or injury.
• Do not install the unit and inside air intake in a place such as a
machine factory, chemical plant, or research institute, where acids,
alkaline, organic solvents, or coating materials are handled and toxic
gases and/or corrosive gases may be produced.
Otherwise, gas poisoning may occur and/or the inside of the unit may
be eroded or deteriorated. The deterioration and erosion may result
in a fire.
• Do not use "Bypass mode" when heating the room in winter.
Water condensed on the unit may drip onto the ceiling board and may
soil the ceiling.
• Do not use the unit in a place where it is hot (40°C or higher) or where
much oily smoke is produced, and do not directly expose the unit to
flame.
Doing so may result in a fire.
• Do not expose animals or plants to the wind from the unit.
Doing so may harm the animal or plant.
• Do not use a flammable spray near the unit or inside air intake.
Doing so may result in a fire.
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8-EN