Cleaning The Parts - Mitsubishi Electric Lossnay LGH-50RX3-CAN Notice D'utilisation

Operation (Continued)
1. Reduces cooling load
If the air outside is cooler than the air inside the building during
the cooling season (such as early morning or at night), "By-pass"
ventilation will draw in the cooler outside air and reduce the cool-
ing load on the system.
2. Night purge
"By-pass" ventilation can be used to release hot air from inside
the building that has accumulated in buildings a business district
during the hot summer season.
Maintenance
Remove all dust and dirt on air filters and Lossnay core(s) at regular
intervals in order to prevent a deterioration in the Lossnay functions.
Guideline: Clean the air filters once a year.
Clean the Lossnay core(s) once two year.
Removing the parts
1) Maintenance cover
Locate and remove the cover fixing screw. Pull back the hinged clip.
Open the door and lift off of the hinge brackets.
Hinge Maintenance cover
Hinge bracket
Models LGH-50 to 100 RX
3
2) Air filters
Draw out the air filters which are located at the bottom left and right
of the Lossnay core(s).
Models LGH-50 to 100 RX : ..................................... 2 filters
3
Model LGH-200 RX : ................................................ 4 filters
3
Air filters
Models LGH-50 to 100 RX
3
3) Lossnay core(s)
Take hold of the handle and draw the Lossnay cores out from the
main unit.
Models LGH-50 to 100 RX : ..................................... 2 cores
3
Model LGH-200 RX : ................................................ 4 cores
3
Hinge Maintenance covers
Hinge bracket
Model LGH-200 RX
3
Air filters
Model LGH-200 RX
3
3. Office equipment room cooling
During cold season, outdoor air can be drawn in and used as is
to cool rooms where the temperature has risen due to the use of
office equipment.
(Only when interlocked with City Multi and Mr. Slim indoor unit)
Lossnay core
Handle
Main
unit
Models LGH-50 to 100 RX
3

Cleaning the parts

1) Air filters
Use a vacumn cleaner to remove light dust. To remove stubborn dirt
wash in a mild solution of detergent and lukewarm water. (under 40°C)
Vacuum cleaner
CAUTION
• Never wash the filters in very hot water and never wash them
by rubbing them.
• Do not dry the filters by exposing them to a flame.
2) Lossnay core
Use a vacuum cleaner to suck up the dust and dirt on the exposed
surfaces of the Lossnay cores. Use a soft brush only to clean ex-
posed surface areas.
Do NOT wash in water.
Corner
CAUTION
• Do not use the hard nozzle of the vacuum cleaner. It may dam-
age the exposed surfaces of the Lossnay cores.
• Under no circumstances should the Lossnay cores be washed
in water.
Handle
Lossnay
core
Model LGH-200 RX
3
Air filter
Lossnay core
Vacuum cleaner
(with brush attachment)
3