Mitsubishi Electronics Lossnay Lgh 50rx4 E User Manual

Lossnay  
Models:  
LGH-15RX4-E,  
LGH-50RX4-E,  
LGH-100RX4-E,  
LGH-25RX4-E,  
LGH-65RX4-E,  
LGH-150RX4-E,  
LGH-35RX4-E  
LGH-80RX4-E  
LGH-200RX4-E  
Operating Instructions  
(For the user)  
Please read through these instructions in order to familiarize yourself with the proper and safe procedures for operat-  
ing the Lossnay.  
After reading this manual, keep it in an easily accessible and safe place for future reference.  
Safety precautions  
The following signs indicate that death or serious injury may be caused by a failure to heed the precautions described below and the resultant  
mishandling of the product.  
WARNING  
G This product must not be disassembled under any circumstances. Only authorized repair technicians are qualified to conduct  
disassembly and repairs.  
No  
disassembly  
(Failure to heed this warning may result in fire, electrical shock or injury.)  
If your product needs to be repaired, consult your dealer.  
G Do not splash water over this product.  
(Failure to heed this warning may result in fire and/or electrical shock.)  
Prohibited  
G If flammable gases should leak, do not turn the Lossnay’s switch on or off.  
(Failure to heed this warning may cause the electrical contacts to generate sparks which may result in an explosion.)  
Open windows to ventilate.  
G Do not poke your fingers or sticks into the air intake and outlet while the product is operating.  
(Failure to heed this warning may result in injury.)  
Do not touch  
G Gloves should be worn when doing the installation and maintenance work.  
(Failure to heed this warning may result in injury.)  
G Be sure that the power board circuit breaker is in the OFF position and is securely locked by lock and key before proceeding with  
Instructions  
must be  
followed  
maintenance work.  
(Failure to heed this warning may result in electrical shock or injury.)  
G In the event of trouble (smell of burning, etc.), shut down operation, set the power board circuit breaker to its OFF position and  
consult your dealer.  
(Continued operation without remedying the trouble may result in electrical shock, fire, etc.)  
Names of the parts  
Models LGH-15 to 100 RX4  
Models LGH-150 and 200 RX4  
1
Maintenance cover  
3
Lossnay core holder  
Air supply fan  
1
Maintenance cover  
3
Lossnay core holder  
2
Control box  
4
2
Control box  
4 Air supply fan  
5
Lossnay core  
5
Lossnay core  
7
Air filter  
7
Air filter  
6
Air exhaust fan  
6
Air exhaust fan  
8 Damper plate  
8
Damper plate  
1
Operation (Continued)  
1. Reduces cooling load  
3. Office equipment room cooling  
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.  
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)  
2. Night purge  
By-passventilation 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  
Velcro  
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.  
Lossnay core  
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.  
Maintenance covers  
Maintenance cover  
Hinge bracket  
Air filters  
Cleaning the parts  
1) Air filters  
Hinge  
Hinge  
Use a vacuum cleaner to remove light dust. To remove stubborn dirt  
wash in a mild solution of detergent and lukewarm water. (under 40°C)  
Vacuum cleaner  
Air filter  
Hinge bracket  
Models LGH-150 and 200 RX4  
Models LGH-15 to 100 RX4  
2) Lossnay core(s)  
Take hold of the handle and draw the Lossnay cores out from the  
main unit.  
CAUTION  
Never wash the filters in very hot water and never wash  
them by rubbing them.  
Model LGH-15 RX4: .................................................. 1 core  
Models LGH-25 to 100 RX4: ..................................... 2 cores  
Models LGH-150 and 200 RX4: ................................ 4 cores  
Do not dry the filters by exposing them to a flame.  
Lossnay core  
Handle  
2) Lossnay core  
Handle  
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.  
Lossnay  
core  
Do NOT wash in water.  
Main unit  
Lossnay core  
Models LGH-15 to 100 RX4  
Models LGH-150 and 200 RX4  
3) Air filters  
After pulling out the Lossnay core(s), pull the air filters, located at  
the bottom left and right of the Lossnay core(s), off the velcro that  
holds them in place.  
Corner  
Vacuum cleaner  
(with brush attachment)  
CAUTION  
Do not use the hard nozzle of the vacuum cleaner. It may  
damage the exposed surfaces of the Lossnay core(s).  
Models LGH-15 RX4: ................................................ 2 filters  
Models LGH-25 to 100 RX4: ..................................... 4 filters  
Models LGH-150 and 200 RX4: ................................ 8 filters  
Under no circumstances should the Lossnay core(s) be  
washed in water.  
3
Maintenance (Continued)  
2. Press the filter button on the remote controller (PZ-41SLB-E) two  
times in succession.  
Assembly after maintenance  
(This clears the Lossnays operating time cumulative data.)  
1. Bearing in mind the following points, assemble the parts following the  
sequence for their removal in reverse.  
Relevant button  
Relevant display items  
Attach the air filters to the magic tape on the Lossnay core(s).  
Arrange the Lossnay core with the air filter side downward.  
FILTER  
FILTER  
(Press twice)  
Specifications  
*
The values given in the table for the noise level reflect the levels measured at a position 1.5 meters immediately below the unit in an anechoic  
chamber.  
*
*
*
The noise at the air outlets is the values at a 45° angle, 1.5 meters in front of the unit.  
The above values apply during Lossnay ventilation when the fan speed is set to high speed.  
The values for 150 and 200 type main unit outlet noise show in the case of 1 supply air duct.  
After-sales servicing  
Consult with your dealer about the after-sales services provided for this  
Lossnay product.  
If you hear strange sounds, if no air is blown out or if some other  
trouble occurs, switch off the power and contact your dealer.  
Consult with your dealer concerning the cost of inspection or  
repair work.  
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