Wall- / Ceiling Installation Els-Gub; Valve Casing - Helios ultraSilence ELS-GUB Series Installation And Operating Instrucitons

Installation and Operating Instructions
NOTE
NOTE
Fan-casing-type ELS-GUB..
4.6

4.6 Wall- / ceiling installation ELS-GUB

Align desired position accurately and screw together fastening parts (mounting bracket ELS-MHU) firmly. Ins-
erting sound isolated material at lightweight construction between ceiling and flush mounted casing.
Wall fastening:
fig.24
Metal discharge
spigot at the top
remove return
spring!
Recessed
installation:
Front casing edge
flush with plaste-
ring edge.
Ceiling installation:
fig.26
˜
ELS-GUBR with
metal discharge spigot to the back.
Remove return spring!
4.7 Valve casing with airtight metal backdraught shutter,
return spring included (see fig. 28/29)
With vertical installation the return spring must be removed!
Simply pull out return spring at the spring legs (e.g. with taper-nose pliers).
fig.28
fig.25
˜
Plastering
fig.27
ELS-GUB with
metal discharge spigot to the
Ceiling
back
fig.29
10
˜
˜
Remove return
spring!
Ceiling