Chapter 3 Els Scope Of Delivery And Assembly; Els-Gu Plastic Casing Without Fire Protection; Scope Of Delivery / Packaging Unit, Fig; Chapter 4 Installation - Helios ultraSilence ELS-GU Montage- Und Betriebsvorschrift

Installation and Operating Instructions
CHAPTER 3
ELS SCOPE OF DELIVE-
RY AND ASSEMBLY
CHAPTER 4
INSTALLATION
NOTE
Casing type ELS-GU
3�1 ELS-GU plastic casing without fire protection
– suitable for installation in buildings without fire protection requirements pursuant to LBO (regional building code).
– suitable for installation in buildings with fire protection requirements pursuant to LBO in conjunction with the installa-
tion of fire damper ELS-D.
3�2 Scope of delivery / Packaging unit, Fig.1
ELS-GU Flush-mounted casing
ù
Å
î
ä
ü
ò Flush-mounted casing ELS-GU with electrical plug connection
ù Discharge spigot convertible
ä Ramp
ë Backdraught shutter convertible with bayonet lock
ö Cable grommet
ü Plaster protection cover against contamination
Å Valve casing with airtight backdraught shutter
î Balancing weight
4�1 Installation location / position
ELS
Bath
ELS
ELS-ZS
If the ELS casings are used in highly resonant lining boards (e�g� chipboard, gypsum or fibre silicate boards),
then the transmission of structure-borne sound must be prevented with elastic spacers�
A distance of 20 cm from the ELS casing to the wall and ceiling is recommended for the side inflow�
Fig�1
ë
ò
ö
Fig�2
ELS
Domestic kitchen
ELS
5
Fig�3
Fig�4
EN