Selecting The Installation Location - Mitsubishi Electric MXZ-2A40VA Manual De Instrucciones

ACCESSORIES
Check the fllowing parts before installation.
<Outdoor unit>
1 Drain socket
NOTE:
• • • • • Do not use the drain socket and the drain cap in the cold region.
Drain may freeze and it makes the fan stop.
• The "Q'ty" for B to K in the above table is the quantity to be used per indoor unit.
WARNING:
Be sure to use specified accessories and supplied parts for installation work. If there is some defi-
ciency in parts, it may cause a risk of fire, electric shock, injury by a unit fall or water leakage.
Constraints On Indoor Unit Installation
You should note that indoor unit that can be connected to this outdoor unit have the following constraints on
them.
• Indoor units with model numbers 22, 25 and 35 can be connected. Refer to the table below for possible
indoor unit combinations.
MXZ-2A40VA Combination
2 UNIT 22+22 22+25 22+35
MXZ-2A52VA Combination
2 UNIT 22+22 22+25 22+35
Parts to be locally procured
Power supply cord
A
(3-core 2.5 mm 2 )
Indoor/outdoor unit connecting wire
1 B
2 2
(4-core 1.0 mm /1.5 mm )
C
Extension pipe According to "Selecting pipe size"
D
Wall hole cover
E
Piping tape
Extension drain hose (or soft vinyl chloride hose of
F
15 mm in internal dia. or hard vinyl chloride pipe VP16)
G
Refrigeration oil
H
Putty
Pipe fixing band
I
(The number depends on the pipe length.)
Fixing screw for I
J
(The number depends on the pipe length.)
K
Wall hole sleeve
Soft vinyl chloride hose of 25 mm in internal
L
dia. or hard vinyl chloride pipe VP25
25+25 25+35
25+25 25+35 35+35

3. SELECTING THE INSTALLATION LOCATION

• Where it is not exposed to strong wind.
• Where airflow is good and dustless.
1
• Where it is not exposed to rain and direct sunshine.
• Where neighbours are not annoyed by operation sound or hot air.
1 • Where rigid wall or support is available to prevent the increase of operation sound or vibration.
• Where there is no risk of combustible gas leakage.
1
• When installing the unit at a high level, be sure to fix the unit legs.
1
• Where it is at least 3 m away from the antenna of TV set or radio. Operation of the air conditioner may
1
interfere with radio or TV reception in areas where reception is weak. An amplifier may be required for the
1
affected device.
• Install the unit horizontally.
Little amount
• Please install it in an area not affected by snowfall or blowing snow. In areas with heavy snow, please install
1
a canopy, a pedestal and/or some baffle boards.
2 to 7
Note:
2 to 7
It is advisable to make a piping loop near outdoor unit so as to reduce vibration transmitted from there.
1
WARNING:
1
Be sure to install the unit in a place that well sustains its weight.
Installing in a place with less strength may result in a unit falling, causing a risk of injury.
CAUTION:
Avoid the following places for installation where air conditioner trouble is liable to occur.
• • • • • Where flammable gas could leak.
• • • • • Where there is much machine oil.
• • • • • Salty places such as the seaside.
• • • • • Where sulfide gas is generated such as
a hot spring.
• • • • • Where there is high-frequency or wire-
less equipment.
Note:
When operating the air conditioner in low outside temperature, be sure to follow the instructions de-
scribed below.
• • • • • Never install the outdoor unit in a place where its air inlet/outlet side may be exposed directly to
wind.
• • • • • To prevent exposure to wind, install the outdoor unit with its air inlet side facing the wall.
• • • • • To prevent exposure to wind, it is recommended to install a baffle board on the air outlet side of the
outdoor unit.
3
150 500
Air in
Air out
4-10 × 21 Oval holes
800
(Unit: mm)