Toshiba MD-VNK802HEXE Service Manual page 11

Only a qualified installer (*1) or qualified service person (*1) is allowed to install the Air to Air Heat Exchanger
with DX Coil Unit. If the Air to Air Heat Exchanger with DX Coil Unit is installed by an unqualified individual,
a fire, electric shocks, injury, water leakage, noise and / or vibration may result.
Before starting to install the Air to Air Heat Exchanger with DX Coil Unit, read carefully through the Installation
Manual, and follow its instructions to install the Air to Air Heat Exchanger with DX Coil Unit.
Be sure to use the company-specified products for the separately purchased parts. Use of non-specified
products may result in fire, electric shock, water leakage or other failure. Have the installation performed by
a qualified installer.
Do not supply power from the power terminal block equipped on the outdoor unit to another outdoor unit.
Capacity overflow may occur on the terminal block and may result in fire.
Do not install the Air to Air Heat Exchanger with DX Coil Unit in a location that may be subject to a risk of
expire to a combustible gas.
If a combustible gas leaks and becomes concentrated around the unit, a fire may occur.
Install the Air to Air Heat Exchanger with DX Coil Unit at least 2.5 m above the floor level since otherwise the
users may injure themselves or receive electric shocks if they poke their fingers or other objects into the Air
Installation
to Air Heat Exchanger with DX Coil Unit while the it is running.
Install a circuit breaker that meets the specifications in the installation manual and the stipulations in the local
regulations and laws.
Install the circuit breaker where it can be easily accessed by agent.
When installing a circuit breaker outdoors, install one which is designed to be used outdoors.
If you install the unit in a small room, take appropriate measures to prevent the refrigerant from exceeding
the limit concentration even if it leaks. Consult the dealer from whom you purchased the Air to Air Heat
Exchanger with DX Coil Unit when you implement the measures. Accumulation of highly concentrated
refrigerant may cause an oxygen deficiency accident.
Do not place any combustion appliance in a place where it is directly exposed to the wind of Air to Air Heat
Exchanger with DX Coil Unit, otherwise it may cause imperfect combustion.
If refrigerant gas has leaked during the installation work, ventilate the room immediately.
If the leaked refrigentant gas comes in contact with fire, noxious gas may be genarated.
Explanations given to user
• If you have discovered that the fan grille is damaged, do not approach the outdoor unit but set the circuit breaker
to the OFF position, and contact a qualified service person to have the repairs done.
Do not set the circuit breaker to the ON position until the repairs are completed.
Relocation
• Only a qualified installer (*1) or qualified service person (*1) is allowed to relocate the Air to Air Heat Exchanger
with DX Coil Unit.
It is dangerous for the Air to Air Heat Exchanger with DX Coil Unit to be relocated by an unqualified individual
since a fire, electric shocks, injury, water leakage, noise and / or vibration may result.
• When carrying out the pump-down work shut down the compressor before disconnecting the refrigerant pipe.
Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause
air, etc. to be sucked in, raising the pressure inside the refrigeration cycle to an abnormally high level, and
possibly resulting in reputing, injury, etc.
(*1) Refer to the "Definition of Qualified Installer or Qualified Service Person."
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