Accessories; Selecting The Installation Location - Mitsubishi Electric MXZ-3A54VA Installationsanleitung

ACCESSORIES

Check the fllowing parts before installation.
<Outdoor unit>
1 Drain socket
2 Drain cap
3 QUICK CLEAN KIT
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, 35, 50 and 60 can be connected. Refer to the table below for
possible indoor unit combinations. Four-room indoor unit combination is only available for MXZ-4A71VA.
MXZ-3A54VA Combination
1 UNIT 22 25 35
22+22 22+25 22+35
2 UNIT
35+50 50+50
22+22+22 22+22+25 22+22+35
3 UNIT
25+35+35
MXZ-4A71VA Combination
1 UNIT 22 25 35
22+22 22+25 22+35
2 UNIT
25+60 35+35 35+50
22+22+22 22+22+25 22+22+35
3 UNIT 22+25+60 22+35+35 22+35+50
25+25+60 25+35+35 25+35+50
22+22+22+22 22+22+22+25 22+22+22+35
4 UNIT
22+25+25+25 22+25+25+35 22+25+25+50
Parts to be locally procured
Power supply cord
A
(4-core 2.5 mm 2 )
Indoor/outdoor unit connecting wire
1 B
2 2
(2-core 1.0 mm /1.5 mm )
2
C
Extension pipe According to "Selecting pipe size"
1
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
50
22+50 25+25 25+35 25+50
22+22+50 22+35+35 25+25+25 25+25+35
50 60
22+50 22+60 25+25 25+35
35+60 50+50 50+60 60+60
22+22+50 22+22+60 22+25+25 22+25+35
22+35+60 22+50+50 25+25+25 25+25+35
25+50+50 35+35+35 35+35+50
22+22+22+50 22+22+25+25 22+22+25+35 22+22+25+50
22+25+35+35 25+25+25+25 25+25+25+35 25+25+25+50

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.
35+35
• • • • • 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
25+25+50
outdoor unit.
25+50
22+25+50
25+25+50
22+22+35+35
3
166 500
Air in
Air out
4-10 × 21 Oval holes
(Unit: mm)
835