Viessmann H32E, Инструкция по установке и обслуживанию, Страница: 34 / 80

34
4.
6.
5.
7.
Fig. 36
4. Insert seal ring in 1st valley.
Apply lubricating paste.
Note
Lubricating paste must be suitable for EPDM.
Click the locking pins audibly into place in the con-
nector.
5. ■ When routing the ductwork, ensure it is straight.
Maintain large bending radii.
■ Route the air duct under the upper chord of lat-
tice girders. Secure the air duct every 50 cm
along the lattice girder with cable ties.
■ Do not route the air duct in highly reinforced
areas.
■ Maintain a clearance of 40 to 50 cm to edges,
corners and walls.
Note
If parts of the upper chord of the lattice girder have
to be detached during installation, secure this sec-
tion from below with connectors.
Installing modular supply air/extract air ductwork
Air distribution box with silencing function
(cont.)
5831646
Installation