Names And Functions Of Various Parts; Outdoor Unit; Remote Controller - Mitsubishi Electric Fresh Master GUF-50RDH4 Betriebsanleitungen

2. Names and functions of various parts

Fresh Master
The Fresh Master supplies clean air that is close to the indoor temperature and humidity by using the Lossnay ventilation function and the direct
expansion-coil air conditioning function The Fresh Master uses the high efficiency filter for dust removal and permeable-film humidifier to create
a pleasant indoor environment.
High efficiency filters (Optional parts)
Removes dust from the outside air.
Maintenance cover
Lossnay core
Temperature and humidity are
exchanged between supply air
and exhaust air.
Ceiling suspension fixture
Exhaust fan
Fan used to expel dirty air to outside of the room

Outdoor unit

Outdoor units differ according to systems and can sometimes be in
configuration other than those described in this manual.
Air outlet
Grounding conductor
Front panel (service panel)
Caution:
- Carry out grounding work. Never connect the grounding wire
to a gas pipe, water pipe, arrester, or telephone grounding
wire. Improper grounding work can result in electric shock.
Direct expansion coil
Heats or cools the air supply after heat exchange.
Electronic expansion valve
Control box
Discharge valve
Service valve
Drain discharge hole
Strainer (O-ring installed)
Air inlet
Permeable-film humidifier
Performs clean humidifying of the air supply
after heat exchange.
Not available on GUF-50 and 100RD4
Maintenance cover (for humidifying)
Water supply tube
Supplies water to the permeable-film humidifier.
Air filter
Prevents clogs in the Lossnay core
Air supply fan
Fan to supply outside air to the inside
*GUF-50RDH4 shown above.

Remote controller

- Check out your remote controller. Different controllers are used for
different systems.
* If you open the door, the name of the Remote controller is shown
at the lower left.
Remote controller
[PAR-21MAA]
[PAR-F27MEA]
(Diagram of a controller with the door open.)
Display section
Operation section
(Diagram of a controller with the door closed)
Duct connection flange
Damper plate
Switches between the Lossnay ventilation
and normal ventilation.
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