MultiMAXX HE
Assembly
FläktGroup DC-2011-0142-GB 2018-05/R5 • Subject to modifications
15
4
Assembly
4.1
Load-bearing capacity of the installation site
4.2
Ceiling installation
It is necessary to consider the suspension height, the distance between the units and
minimum distance from the ceiling.
The minimum permissible height above the floor amounts to 2.7 m.
Minimum distance from ceiling A (see
Fig. 4-1
)
Provide minimum distance to ceiling to allow sufficient air circulation and ensure ade-
quate access for maintenance.
NOTICE ON UNIT ASSEMBLY AND INSTALLATION!
The assembly site must be vibration-free and suitable for permanently supporting the
weight of the electric unit heater. If necessary, the approval of a structural engineer
or architect has to be received.
For mounting the unit 2 sets with 4 M8 nuts are located on the fan module - refer to
Fig. 2-2. The fixing material is enclosed with suspensions.
Table with suspension height
of unit for ceiling mounting
Fig. 4-1:
Suspension height for ceiling installation
NOTE!
The maximum height of the unit ceiling installation varies depending on the dis-
charge temperature, reduced speed and air volume flow due to accessories.
Suspension height
The data in the chart are standard
values and apply to the discharge
temperature, if the latter exceeds
indoor temperature by 15 - 20 K.
Type
Max. suspen-
sion height (m)
(outlet C, D)
HE11.##F###.AKD
5.4
7.0
HE11.##F###.BKD
8.8
11.7
HE21.##F###.AKD
7.2
9.2
HE21.##F###.BKD
9.9
14.3
HE21.##F###.VKD 6.3
10.1
14.3
HE41.##F###.AKD
7.0
10.6
HE41.##F###.BKD
14.1
17.7
Model size
1
2
4
Clearance A [mm]
300
300
400
