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Housing assembly
3
Preparation
3065280_201804
Installation instructions
The materials for assembling the TWHE can be found inside the lower housing sec-
tion (by the motor) on the operating side. The connecting materials (bolts, nuts) for
connection to the air handling unit are part of the air handling unit standard delivery
(not part of the TWHE standard delivery).
The rotor housing is assembled before the rotor segments are fitted. For this, the pre-
assembled lower section is connected to the upper section.
- Place lower housing section (item 1) either on an on-site
- Position upper housing section (item 2) flush with the
2
- Locking device: 12 threaded bars M12-200; 24 nuts M12
Item 3:
1
- If the casing panels (item 4) can be removed from the
- Remove outside panels (item 5) on the operating side.
4
Note: on TWHE housing types with projecting ends (units
stacked or next to each other), the casing panels (item 4a)
4a
must be removed before removing the panels (item 4).
5
5
Operating side
with drive motor
base or the base frame of the air handling unit and align it
horizontally.
lower section in the position indicated – note the vertical
arrows.
incl. spring washer and washer (item 3).
Nut M12
DIN 934
Spring washer 12.2
DIN 127B
Washer 13
DIN 125A
Threaded bar M12-200
DIN 975
front of the housing, and if it facilitates assembly, then
remove them (item 4) from both sides.
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