Outdoor Unit Installation Guideline; Selecting A Location For Installation Of The Indoor Units - Daikin 3MXM40M2V1B Installation Manual

Outdoor Unit Installation Guideline

• Where a wall or other obstacle is in the path of outdoor unit's inlet or outlet airflow, follow the installation guidelines below.
• For any of the below installation patterns, the wall height on the exhaust side should be 1200mm or less.
Wall facing one side
More than 100
Selecting a Location for Installation of
the Indoor Units
• The maximum allowable length of refrigerant piping, and the maximum allowable height difference between the outdoor and
indoor units, are listed below.
(The shorter the refrigerant piping, the better the performance. Connect so that the piping is as short as possible. Shortest allow-
able length per room is 3m.)
Outdoor unit capacity class
Piping to each indoor unit
Total length of piping between all units
Level
difference:
Level
15m max.
difference:
7.5m max.
If the outdoor unit is positioned higher than the
indoor units.
English
More than 350
Direction
of air
1200
or less
Side view
3MXM40M*
25m max.
50m max.
Outdoor Unit
Indoor Unit
Walls facing two sides
More than 50
Walls facing three sides
More than 50
3MXM52M*
3MXM68M*
3AMXM52M*
25m max. 25m max.
50m max. 50m max.
Level
difference:
15m max.
If the outdoor unit is positioned otherwise.
(If lower than one or more indoor units)
More
More
than 350
than 100
Top view
More than 100
More than 350
Top view
4MXM68M* 4MXM80M*
25m max. 25m max.
60m max. 70m max.
Level
difference:
7.5m max.
Indoor Unit
More than 50
unit: mm
5MXM90M*
25m max.
75m max.
Outdoor Unit
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