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English
4
Choosing an Installation Site
• Before choosing the installation site, obtain user approval.
1.
Indoor unit
• The indoor unit should be sited in a place where:
1) the restrictions on installation specified in the indoor unit installation drawings are met,
2) both air intake and exhaust have clear paths met,
3) the unit is not in the path of direct sunlight,
4) the unit is away from the source of heat or steam,
5) there is no source of machine oil vapour (this may shorten indoor unit life),
6) cool (warm) air is circulated throughout the room,
7) the unit is away from electronic ignition type fluorescent lamps (inverter or rapid start type) as they may shorten the
remote controller range,
8) the unit is at least 1 metre away from any television or radio set (unit may cause interference with the picture or sound).
9) the unit maintain at least 1.5m distance between fire detectors and the air outlet of the indoor unit (only for R32 refrigerant).
10)The unit shall not be installed more than 1.5 m above the floor (only for R32 refrigerant).
11)Pipework shall be protected from physical damage and shall not be installed in unventilated space, if the space is smaller
than the minimum size as defined in the table below (only for R32 refrigerant).
12)Floor area where the indoor unit will be installed shall be higher than minimum required floor area mentioned in table below
(only for R32 refrigerant).
Minimum floor area for indoor unit.
Minimum floor area for indoor unit.
m
c
[kg]
A
min
[m
2
]
m
c
[kg]
A
min
[m
2
]
0.70
No requirements.
2.44
4.82
0.76
2.54
5.01
0.86
2.64
5.21
0.96
2.74
5.41
1.06
2.84
5.61
1.16
2.94
5.80
1.26
3.04
6.00
1.36
3.14
6.20
1.46
3.24
6.40
1.56
3.34
6.59
1.66
3.44
6.79
1.76
3.54
6.99
1.84
3.63
3.64
7.19
1.94
3.83
3.74
7.38
2.04
4.03
3.84
7.58
2.14
4.22
3.94
7.78
2.24
4.42
4.04
7.98
2.34
4.62
4.14
8.17
Installation requirements for R32 units
9
8
7
6
5
4
3
2
1
0
1.84 2.04 2.24 2.44 2.64 2.84 3.04 3.24 3.44 3.64 3.84 4.04
Minimum floor area [m
2
]
Mass of refrigerant [kg]
3PEN477070-1A.book Page 4 Tuesday, March 28, 2017 10:01 AM