Safety Precautions; Installation - Mitsubishi Electric Fresh Master GUF-50RDH4 Operating Instructions Manual

1. Safety precautions

- Do not turn the remote controller on or off when
Prohibited
released from electric contractor.
Open windows to ventilate.
- Do not modify or disassemble.
Do not
disassemble
- Do not apply water to the unit and remote controller.
- Electrical shock can result.
Do not wet
intake and outlet while the product is operating.
- Failure to heed this warning may result in injury.
Do not touch
- Do not place a burning appliance in a place where it
is exposed directly to the wind from Fresh Master.
- It could cause an accident as a result of incomplete
combustion.
- Don't operate with the "BY-PASS" when heating
the room in winter.
- Condensed water may drip from the unit and wet
the surface of ceiling.)
- Do not use at a place where exposed to high
Prohibited
temperatures (40
environment with heavy fumes.
- Do not use in an environment such as a chemical
factory, where hazardous gases such as acidic gases,
alkaline gases, organic solvent fumes, paint fumes, or
gases containing corrosive components are generated.
- It could malfunction.
Before operating the unit, make sure you read all
the "Safety precautions".
"Safety precautions" lists important points about
safety. Please be sure to follow them.
Symbols used in the text
Warning:
Describes precautions that should be observed to avoid the
risk of injury or death to the user.
Caution:
Describes precautions that should be observed to prevent dam-
age to the unit.
Symbols used in the illustrations
: Indicates that important instructions must be followed.
: Indicates a part which must be grounded.
: Beware of electric shock. (This symbol is displayed on the
main unit label.) <Colour: Yellow>
Warning:
WARNING
- Don't operate with wet hands.
- Electrical shock can result.
Wet hands prohibited
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, or
given must be
others) are observed, stop operation, turn off the
followed.
power supply isolator on the power distribution
panel and consult your dealer.
- Continuing operation under such conditions could
CAUTION
- Securely install parts after maintenance.
- It could cause injury if parts fall.
- Put on gloves during maintenance.
- It could cause injury.
- Make sure the power supply isolator is turned
off on the power distribution panel when Fresh
Master is not used for a long period of time.
as a result of deteriorated insulation.
The instructions
- The appliance is not be used by children or per-
given must be
followed.
sons with reduced physical, sensory or mental
capabilities, or lack of experience and knowledge,
unless they have been given supervision or
instruction.
Children should be supervised to ensure that
they do not play with the appliance.

1.1. Installation

After you have read this manual, keep it and the Installa-
tion Manual in a safe place for easy reference whenever a
question arises. If the unit is going to be operated by another
person, make sure that this manual is given to him or her.
Warning:
-
by Mitsubishi Electric. Failure to follow this warning may result in
used, serviced, or disposed of. The types of refrigerant that can be
the product nameplate. Mitsubishi Electric shall assume no liability
for any damage, breakdown, malfunction, or accident resulting from
- The unit should not be installed by the user. Ask the dealer or
an authorized company to install the unit. If the unit is installed
- Use only accessories authorized by Mitsubishi Electric and
ask your dealer or an authorized company to install them. If
accessories are installed improperly, water leakage, electric
- The Installation Manual details the suggested installation
method. Any structural alteration necessary for installation
must comply with local building code requirements.
- Never repair the unit or transfer it to another site by yourself.
If repair is performed improperly, water leakage, electric
or moved, consult your dealer.
- The appliance is not to be used by children or persons with
reduced physical, sensory or mental capabilities, or lack
of experience and knowledge, unless they have been given
supervision or instruction.
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