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Les langues disponibles
2.2. DIMENSIONS
Size
Model
A
500
1
560
1076
630
710
2
1256
800
900
3
1455
1000
1120
4
1704
1250
Note: weight of the particular unit is highly dependent on the in-built fan motor.
3. INSTALLATION
3.1. PRIOR
The unit shall be installed, operated and serviced by
competent and qualifi ed personnel, acting in accordance
with all safety precautions applicable and as required by
law, regulations and standards in the country applicable.
This is a roof unit. It may be installed onto a specifi c base
or frame for this unit, or directly on the smooth roof (re-
quires JBS-HATCH mounting accessory). Consider the
following for proper installation / safety:
• The unit is electrically isolated before any work is started.
H
B
C
1058
1032
1143
1058
1212
1325
1164
1412
1550
1394
1662
1815
Dimensions (mm)
ØD1
ØD2
E
500
560
560
620
1009
630
690
710
770
1190
800
860
900
970
1390
1000
1070
1120
1190
1640
1250
1320
• The unit's HATCH cover is closed.
• Ensure suffi cient load capacity or strength to support
the unit, wind effects, potential vibration...
• Avoid severe wind or exposure to turbulence, dust,
moisture and weather infl uences.
• Surface must be solid, level, fl at and stable. Maximum
roof fall shall not surpass 5º.
3.2. INSTALLATION
The unit should be located in position, and assembled
with any accessory equipment supplied, on relevant
mounting, safety protection guards when applicable, on
a solid level base to avoid any distortion and misalign-
N
F
M
G
12
12
16
12
4
14
16
15
20
15
EN
J
50
15
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