4
Fan-casing-type ELS-GUB..
Installation and Operating Instructions
2.8
Fire protection
The references and regulations of the respectively valid certificates & examination reports are to be adhered to with fire
protection casings and specified fire protection.
An installation with discharge spigot at the bottom is not permitted.
With arrangement of the casing outside of the funnel, the connecting duct must be from steel / flex. steel. The casing
with fire protection is to be densely put into mortar of mortar group II or III or to be pressed densely into fibre silicate
plates by means of press fit.
With casings with fire protection and second room connection the connecting duct within the fire protection funnel
must be from steel and connected mechanically with the second room spigot.
The non-return fire protection valve housings meet the requirements of a cold smoke damper.
2.9
General information
a.) If the ELS casings are fixed into resonance-strong plasterboards (e.g. flake board, gypsum cardboard or fibre
silicate plates), then the structure-borne sound is to be prevented by flexible intermediate inserts.
b.) Intake air duct: Every room which must be ventilated must have an intake air opening (which cannot be closed) of
150 cm
2
free cross section.
2.10 Electrical connection
All work must be carried out with the equipment fully isolated from the power supply. The electrical connection
are to be carried out in accordance with the relevant wiring diagram and are only to be done by a certified elec-
trician.
Please read and observe the yellow sticker in the casing !
All relevant safety regulation, national standards and norms are to be adhered to. An appliance is required for isolation
from the supply with a minimum of 3 mm contact opening of each pole.
The rated voltage and frequency must correspond with the data on the type plate. Carry out the insertion of mains sup-
ply cable in such a way that no ingress of moisture is made possible along the cable. Never leading cable over sharp
edges. The equipment corresponds to protection IPX5 (jet water-protected). In addition, they correspond to the safety
class II.
The electrical connection takes place at the connecting terminals in the casing. The fan type and the casing assigned
wiring diagram is to be considered. In windowless areas a control is recommended parallel to the light (exceptions:
ELS-VF, ELS-VP).
The electrical connection must be fully isolated from the supply up to the final assembly !
2.11 Spare parts
Permanent filter (spare part) ELF-ELS
Ref.No. 8190
Spare filter, contents: 2 pcs, washable
Spare filter for second room plenum box ELS-ZS
Ref.No. 3042
contents: 5 pcs.
Spare filters can be also ordered via Internet under
www.ersatzluftfilter.de
WARNING
NOTE
☞
NOTE
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FIRE PROTECTION
