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Installation manual for automatic extract air valve

4

Standards and guidelines

For all work on the automatic extract air valve, the following 
provisions and guidelines among others must be observed
-  Product Safety Law (PrSG)
-  EKAS provisions
The local regulations for health and safety at work and general 
safety regulations also apply.

Repair and replacement parts

To maintain the function, use only original TROX HESCO 
Schweiz AG replacement parts.

Environmental protection / disposal

To protect the environment keep the following in mind:
-  Dispose of packaging for the automatic extract air valve in 
an environmentally sound manner.
-  The automatic extract air valve must be disposed of pro-
perly- 

 

 

by an authorised agent after its final 

decommissioning.
-  Dispose of electronic components according - 

 

 

to the national electronic waste regulations.

Qualified staff

Skilled qualified electrician

Skilled qualified electricians are individuals who have sufficient 
professional or technical training, knowledge and actual ex-
perience to enable them to work on electrical systems, under-
stand any potential hazards related to the work under conside-
ration, and recognise and avoid any risks involved.

Specialist personnel

Specialist personnel are individuals who have sufficient profes-
sional or technical training, knowledge and actual experience to 
enable them to carry out their assigned duties, understand any 
potential hazards related to the work under consideration, and 
recognise and avoid any risks involved.

Limitation of liability

The information in this manual has been compiled with refe-
rence to the applicable standards and guidelines, the state of 
the art, and our expertise and experience of many years.

The manufacturer does not accept any liability for damages 
resulting from:
-  Non-compliance of these instructions
-  Improper use
-  Operation or handling by untrained individuals
-  Unauthorised modifications

The actual supply package may differ from the information in 
this manual for special versions, additional order options or as 
a result of recent technical changes.

Personal protective equipment

Personal protective equipment must be worn for any work in 
order to reduce health or safety hazards to the minimum.

The appropriate protective equipment for a job must be worn 
for as long as the job takes.

Industrial safety helmet

Industrial protective helmets protect the head from falling ob-
jects, suspended loads and knocks against 
stationary objects.

Protective gloves

Protective gloves protect hands from friction, abrasions, punc-
tures, deep cuts, and direct contact with hot surfaces.

Safety shoes

Safety shoes protect the feet against crushing, falling parts, 
and from slipping on slippery ground.

Correct use

The automatic extract air valve is used for central, energy-
saving extract air systems.

Содержание HESCO HFA

Страница 1: ...Installation manual Automatic extract air valve Type HFA Subject to change All rights reserved L 50 6 01e ...

Страница 2: ...HFA 9 9 Maintenance 10 Maintenance and cleaning 10 1 General information This installation manual describes the automatic extract air valve type HFA To ensure correct functioning of the automatic extract air valve it is essential to read the provided installation manual before starting any work and to comply with it The manufacturer does not accept any liability for any malfunction or damage resul...

Страница 3: ...erden in Ex Bereichen im Freien ohne ausreichenden Schutz gegen Witterungseinflüsse in Atmosphären die planmässig oder ausserplan mässig aufgrund chemischer Reaktionen eine schädigende und oder Korrosion verursachende Wirkung auf das Produkt ausüben WARNUNG Verletzungsgefahr bei unzureichender Qualifikation Unsachgemässer Umgang kann zu erheblichen Personen und Sachschäden führen Alle Tätigkeiten ...

Страница 4: ...ing knowledge and actual experience to enable them to carry out their assigned duties understand any potential hazards related to the work under consideration and recognise and avoid any risks involved Limitation of liability The information in this manual has been compiled with refe rence to the applicable standards and guidelines the state of the art and our expertise and experience of many year...

Страница 5: ...e transported to the installation location in their original packaging Use only lifting and transport gear designed for the required load Always secure the load against tipping and falling Cumbersome equipment should be transported with at least two people to prevent injury and damage Storage Please note Store the product only in its original packaging Protect the product from the effects of weath...

Страница 6: ...epending on the building heating energy can be reduced by 10 30 in terms of total consumption The heating system can be designed to smaller dimensions The automatic extract air valve HFA is suitable for use in all buildings with central extract air systems The automatic extract air valve HFA works with two volume flow rates Basic volume flow rate can be selected Required volume flow rate can be se...

Страница 7: ...3 Snap fastener 4 Cable penetration for flush mounting 5 Cable feed through for surface mounting 6 Electrical socket 7 Fixing holes Ø10 8 Junction box 9 Electro thermal actuator 10 Damper with volume flow rate plugs 11 4 plastic dowels Nr 5 x 25 12 4 washers Ø4 3 x 14 13 4 cross head screws Ø3 5 x 32 Installation Opening the cover Press the snap fastener and lift the cover out of the main housing ...

Страница 8: ... the mains after installation unless the unit is equipped with a switch to 24 3 This can be done by making the plug accessible or by fitting a switch into the fixed installation in compliance with the installa tion regulations Connection diagram P Phase N Neutral E Earth Note The automatic extract air valve can be controlled with a separate switch or coupled with the light switch 75 44 2 1 Ø 100 1...

Страница 9: ...l p s Pa Grundvolumenstrom o Volumenstrom m h 0 1 2 3 4 50 dB A 45 dB A 40 dB A 35 dB A 30 dB A 400 300 200 100 80 60 50 40 30 20 6 8 10 20 30 50 100 150 LwA HFA 200 ps Perte de charge statique p s Pa Débit d air de base o Débit d air m h 0 1 2 3 4 50 dB A 45 dB A 40 dB A 35 dB A 30 dB A 400 300 200 100 80 60 50 40 30 20 6 8 10 20 30 50 100 150 LwA HFA 200 ps p s Pa Base air volumen rate o 0 1 2 3...

Страница 10: ... die Versorgungs spannung ausschalten Maintenance and cleaning Please note Clean surfaces with a damp cloth Only use commercially available non corrosive cleaning agents Do not use cleaning agents that contain chlorine The use of cleaning tools for removing persistent contamination e g scrubbing sponges and scouring agents can damage the surface and is not permitted Contaminated filter elements ne...

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