Installation Location - Mitsubishi Electric PUMY-P36 Manuel D'installation

2. Installation location

Fig. 2-1
Fig. 2-2
Fig. 2-4
4
2.1. Refrigerant pipe
Refer to Fig. 4-1.
2.2. Choosing the outdoor unit installation location
2.3. Outline dimensions (Outdoor unit) (Fig. 2-1)
2.4. Constraints on indoor unit installation
(inch)
You should note that indoor units that can be connected to this outdoor unit have
the following constraints.
must not exceed 130% of the outdoor unit capacity (refer to the capacity range of
connected units in Table 1).
Table 2: Rated capacity (cooling) of the indoor units
Indoor unit type P05 P06 P08 P12 P15 P18 P24 P30 P36 P48 P54 P72
Rated capacity
(Cooling)
(kBtu/h)
Combinations in which the total capacity of indoor units exceeds the capacity of the
outdoor unit will reduce the cooling capacity of each indoor unit below their rated
cooling capacity. Thus, combine indoor units with an outdoor unit within the outdoor
unit's capacity, if possible.
Note:
The dimensions given along the arrows above are required to guarantee the
air conditioner's performance. Install the unit in as wide a place as possible
for later service or repairs.
When installing the outdoor unit on a rooftop or other location unprotected from the
wind, situate the air outlet of the unit so that it is not directly exposed to strong winds.
Fig. 2-3
may result.
The following shows three examples of precautions against strong winds.
1 Face the air outlet towards the nearest available wall about 50 cm (19-11/16")
2 Install an optional air guide if the unit is installed in a location where strong winds
3 Position the unit so that the air outlet blows perpendicularly to the seasonal wind
B
neighbors.
indoor unit.
late.
snow fall is anticipated, special precautions such as raising the installation location
or installing a hood on the air intake must be taken to prevent the snow from
a malfunction may result.
Outdoor unit The capacity of
model name outdoor unit
36 kBtu/h
48 kBtu/h
60 kBtu/h
5 6 8 12
PEFY-P24 = 24
+
Total rated capacity
PEFY-P18 = 18
+
PEFY-P18 = 18
away from the wall. (Fig. 2-2)
from a typhoon, etc. may directly enter the air outlet. (Fig. 2-3)
A Air guide
direction, if possible. (Fig. 2-4)
B Wind direction
Capacity range of
can be connected connected units
1 - 9 units 18 - 46.8 kBtu/h
1 - 12 units 24 - 62.4 kBtu/h
1 - 12 units 30 - 78.0 kBtu/h
15 18 24 30 36 48 54
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72