FläktGroup Multi-DENCO - Page 57

Multi-DENCO Installation
FläktGroup DC-2013-0101-GB • Subject to modifications • R5-08/2020 57
5.6.5 Clearances
Condensers must be located in an unobstructed position to ensure adequate air circu-
lation through the cooling coil. Care must be taken to avoid air recirculation from one
unit to another.
Clearances around the condensers must be in accordance with condenser specific
drawings supplied in the unit documentation.
Horizontal airflow
Fig. 5-29
Vertical airflow
Fig. 5-30
Definition of 'L' and 'W' Y must be greater than 2X Requirements if more
than one unit is installed
by a solid wall.
Solid obstructions along any
two walls.
When multiple units are located
with solid obstructions along any
three sides, the open side must
give free air to each of the units.
When multiple units are located alongside
two solid obstructions and two louvered sec-
tions: C + D > L
The total free area of the louvres should not
be less than 70%. Fan discharge should be
level with the top of the louvres.
When multiple units are located alongside
one solid obstruction and three louvered
sections: B + C + D > L
The total free area of the louvres should
not be less than 70%. Fan discharge
should be level with the top of the louvres.