Volume Setting; Servicing And Maintenance - Helios BTK Series Installation And Operating Instructions Manual

Fire dampers BTK...
– in solid concrete walls, aerated concrete with fire resis-
tance class F90, and a minimum thickness of 150 mm,
or
– in lightweight partition walls with fire resistance class
F90, and a minimum thickness of 100 mm, with metal
studs and panelling on both sides, provided the conditi-
ons of the declaration of performance are fulfilled.
There must be a circumferential gap of 20 mm, in which
the installation sleeve is attached with the two wall an-
chors. The gap must be sealed with concrete or mortar
from groups II or III according to DIN 1053.

VOLUME SETTING

The flow rate can be adjusted by rotating the valve plug
according to the diagrams overleaf.
ACCESSORIES
Limit switch (kit) BA-S
with holder
Ref. no. 2585
Limit switch for BTK monitoring
and signalling the operating sta-
tus to the central building control
system. Attachable to all standard
diameters (see Fig.1).

SERVICING AND MAINTENANCE

• The products must be installed so that internal inspec-
tion is as easy as possible.
• The product must be cleaned prior to initial commis-
sioning (remove dust-dry).
• There are no special maintenance requirements.
• The product must be regularly inspected and cleaned
depending on condition (visual inspection of condition,
contamination, corrosion.
• Damaged models must be exchanged as a whole.
• Maintenance intervals must be observed according to
the respective officially prescribed intervals and de-
pending on the usage of the ventilation system.
• The following applies in Germany:
Maintenance semi-annually, if there are no abnormal-
ities in two consecutive maintenance intervals, the
maintenance interval can be extended to 1 x annually.
• The maintenance operations and measures taken
must be documented and the results must be stored.
3.Einbau in Decke, Einschub in Wickelfalzrohr bzw. EH
BAK
im Wickelfalzrohr
Wickelfalzrohr
Dn
Dn+50
4. Einbau in Metallständerwände, Einschub in Wickelfalzrohr,Ventil
Gipsverguss
BTK
EH
BAK / BTK
Einschub in Wickelfalzrohr und Ventil
Installation in ceiling,
Insertion in spiral duct or installation sleeve EH
3.Einbau in Decke, Einschub in Wickelfalzrohr bzw. EH
Spiral duct
BAK
Wickelfalzrohr
mit Einbauhülse
Mortar
Mörtel
Mörtel
BAK
im Wickelfalzrohr
EH
BAK
Wickelfalzrohr
Dn
Installation in metal stud walls
Dn+50
Insertion in spiral duct, valve
4. Einbau in Metallständerwände, Einschub in Wickelfalzrohr,Ven
Gypsum grouting
Gipsverguss
BTK
EH
BAK / BTK
Leichte Trennwand nach DIN 4102-4
oder ABP 5. Einbau in Porenbeton, Einbauhülse
Einschub in Wickelfalzrohr und Ventil
Installation in concrete or aerated concrete,
installation sleeve
Poppet valve
Tellerventil
2
BTK in ceiling installation
BTK
im Deckeneinbau
Dn
BAK
Wickelfalzrohr
mit Einbauhülse
Mörtel
Mörtel
EH
Dn+50 BTK
EH
BAK
Lightweight partition wall accor-
Leichte Trennwand nach DIN 4102-4
oder ABP
ding to DIN 4102-4 or ABP
Anlage
Installation sleeve
Einbauhülse
Mortar Mörtel
Fig.3
BTK
im Deckeneinbau
Dn
E
Dn+50 B
Anla
4