En-9
● OPERATING INSTRUCTIONS ●
Installation place
Avoid installing the air conditioner in the following places.
• Where there is much machine oil.
• Salty places such as the seaside.
• Where sulfi de gas is generated such as hot spring, sewage, waste water.
• Where oil is splashed or where the area is fi lled with oily smoke. (such as
cooking areas and factories, in which the properties of plastic could be changed
and damaged).
• Where there is high-frequency or wireless equipment.
• Where the air from the outdoor unit air outlet is blocked.
• Where the operation sound or air from the outdoor unit bothers the house next
door.
• The mounting height of indoor unit 5.9 ft. to 7.5 ft. (1.8 m to 2.3 m) is recom-
mended. If it is impossible, please consult your dealer.
Electrical work
• Provide an exclusive circuit for the power supply of the air conditioner.
• Be sure to observe the breaker capacity.
If you have any questions, consult your dealer.
I
NSTALLATION PLACE AND
ELECTRICAL WORK
S
PECIFICATIONS
To prevent the effects
of a fl uorescent lamp,
keep as far apart as
possible.
wall, etc.
Inverter-type
fl uorescent lamp
Keep a space to
prevent the pic-
ture distortion or
the noise.
3 ft. (1 m)
or more
Radio
4 in. (100 mm)
or more
For the optimum effi ciency
and to extend the life time
of using, the outdoor unit
should be installed in a
well-ventilated dry place.
TV
Cordless
phone or
Portable
phone
10 ft.
(3 m) or
more
3 ft. (1 m)
or more
The installation location of the outdoor unit should be
at least 10 ft. (3 m) away from the antennas for TV
sets, radios, etc. In areas where the reception is weak,
provide greater space between the outdoor unit and
the antenna of the affected device if operation of the air
conditioner interferes with radio or TV reception.
1
Set to the highest temperature in manual COOL mode,
and operate for 3 to 4 hours.
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• This dries the inside of the unit.
• Moisture in the air conditioner contributes to favorable conditions for
growth of fungi, such as mold.
2
Press
to stop the operation.
3
Turn off the breaker and/or disconnect the power sup-
ply plug.
4
Remove all batteries from the remote controller.
When using the air conditioner again:
1
Clean the air fi lter.
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2
Check that the air inlet and outlet of the indoor and
outdoor units are not blocked.
3
Check that the ground wire is connected correctly.
4
Refer to the “PREPARATION BEFORE OPERATION”,
and follow the instructions.
Page 4
W
HEN THE AIR CONDITIONER IS NOT
GOING TO BE USED FOR A LONG TIME
(HM18/HM24)
8/20 in.
(200/500 mm)
or more
Guaranteed operating range
MSZ-HM18/24NA
MUZ-HM18/24NA
MUZ-HM18/24NAH MUZ-HM18/24NA2
Indoor
Outdoor
Cooling
Upper limit
90°F (32.2°C) DB
115°F (46.1°C) DB
73°F (22.8°C) WB
—
Lower limit
67°F (19.4°C) DB
14°F (-10°C) DB
57°F (13.9°C) WB
—
Heating
Upper limit
80°F (26.7°C) DB
75°F (23.9°C) DB
—
65°F (18.3°C) WB
Lower limit
70°F (21.1°C) DB
-4°F (-20°C) DB
5°F (-15°C) DB
—
-5°F (-20.6°C) WB
4°F (-15.6°C) WB
Note:
1. The guaranteed operating range value is for 1:1 System Application.
2. If the outdoor temperature is below the lower limit of guaranteed operating range, the outdoor
unit may stop operation until the outdoor temperature exceeds the lower limit.
DB : Dry Bulb
WB : Wet Bulb
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