Mitsubishi Electric Fresh Master GUF-50RDH4 Installation Instructions Manual page 5

- Do not place a burning appliance in a place
where it is exposed directly to the air from the
Fresh Master.
- It could cause an accident as a result of incom-
plete combustion.
- Do not use at a place where it is exposed to
fumes.
Prohibited
as acidic gases, alkaline gases, organic sol-
- It could cause malfunction.
- Do not install this product in a place where it
- UV may damage covering insulation.
- When using the product where it is exposed to high temperatures
result in condensation build up in the unit. The product should not be
used under such conditions.
- Outdoor air may enter the Fresh Master owing to the pressure
difference between indoor and outdoor or external winds even
when the product is not operated. It is recommended to install an
Electrically operated damper to block the outdoor air.
be introduced into the product when its operation is stopped. It is
recommended to install an electrically operated damper.
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:
risk of injury or death to the user.
Caution:
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:
CAUTION
- 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 after the installation.
as a result of deteriorated insulation.
washers and correctly rated wire / chain hangers.
in the product dropping.
- The outside ducts must be tilted at a gradient (1/30
The instructions
given must be
followed.
Fresh Master, and properly insulated.
-
operated damper, lamp, monitoring unit, etc.) using
output signals of the Fresh Master, make sure to
-
CAUTION
insects may intrude into the product.
-
depending on the conditions of outdoor air and indoor temperature
*
1.1. Installation
arises. If the unit is going to be operated by another person,
Warning:
-
plied with the product or on the product nameplate. Mitsubi-
down, malfunction, or accident resulting from the charging of
- The unit should not be installed by the user. Ask the dealer
result.
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.
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