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04. 02. 20. Document Number  671712

1

Nuaire | 

Western Industrial Estate 

Caerphilly 

CF83 1NA 

|

 

nuaire.co.uk

LVD Directive

 

2014/35/EU

SVT28

Impluse Axial Fan

 

High Temperature 400° for 2 hrs 

Installation Manual

EMC Directive

 

2014/30/EU

1.1 Hazard Symbols

 

GENERAL WARNING 

 

 

Signifies a general warning regarding hazard specified by supplementary information.

 

ELECTRIC SHOCK

 

 

 

This unit must be completely electrically isolated before any panels are removed. Check  

 

 

mains supply and control connections. 

 

ROTATING PARTS 

 

 

 

This unit contains fast moving rotational parts which may start automatically. It is the  

 

 

sole responsibility of the installer to adequately guard these components.

 

REFER TO INSTRUCTION MANUAL

 

 

 

Read and understand the installation and maintenance manual before installing,    

 

 

operating or maintaining this product.

1.0 SAFETY INFORMATION

• 

The provision of the electrical supply and the connection of the unit to the mains must be 
carried out by a qualified electrician.

• 

Isolate from power supply before removing any covers. During installation / maintenance ensure 
all covers are fitted before switching on the mains supply. 

• 

All-pole disconnection from the mains as shown in the wiring diagram must be incorporated 
within the fixed wiring and shall have a minimum contact separation of 3mm in accordance with 
latest edition of the wiring regulations.

• 

This unit must be earthed.

• 

Ducting must be securely fixed with screws to the spigot to prevent access to live parts. Duct 
runs terminating close to the fan must be adequately protected by suitable guards.

• 

If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or 
similarly qualified persons in order to avoid a hazard.

• 

Precautions must be taken to avoid the back-flow of gases into the room from the open flue of 
gas or other fuel-burning appliances.

• 

This appliance should not be used by children or persons with reduced physical, sensory or 
mental capabilities or lack of experience and knowledge, unless they have been given supervision 
or instruction concerning the safe use of the appliance by a person responsible for their safety. 
Children shall not play with the appliance. Cleaning and user maintenance shall not be carried 
out by children.

Summary of Contents for SVT28 Series

Page 1: ...y covers During installation maintenance ensure all covers are fitted before switching on the mains supply All pole disconnection from the mains as shown in the wiring diagram must be incorporated within the fixed wiring and shall have a minimum contact separation of 3mm in accordance with latest edition of the wiring regulations This unit must be earthed Ducting must be securely fixed with screws...

Page 2: ...unit shall have a unique mounting bracket which shall enable the bracket to be positioned as a first fix component with the unit being fitted as a second fix component avoiding possible mechanical damage The Nuaire SVT28 unit shall have inlet guards for safety purposes and also to prevent debris being pulled through the fan It also has a specially designed airflow deflector to direct the jet strea...

Page 3: ... side of the bracket and unit C B A Terminal Box 55mm To adjust deflector blade A To adjust deflector blade B 2 3 5 4 Fixing Support Bracket Fixing Unit to Support Bracket Unit Dimensions Adjusting Deflector Blades 4 3 Adjusting Deflector Blades The Deflector blades are factory set for horizontal discharge default setting but can be adjusted for downward deflection using the following procedure 1 ...

Page 4: ... 30 minutes to ensure correct operation If any fault occurs the equipment should be switched off Do not re start until the fault has been rectified 7 0 SPECIFIC COMMISSIONING AND SERVICING REQUIREMENTS Motors for Smoke Extract Fans Exposure temperature time 300 C for 2 hours 400 C for 2 hours These motors are used to provide a SAFETY FUNCTION for people in the event of fire in public premises or i...

Page 5: ...his manual and general good practice The product warranty applies to the UK mainland and in accordance with Clause 14 of our Conditions of Sale Customers purchasing from outside of the UK should contact Nuaire International Sales office for further details Failure to maintain the unit as recommended will invalidate the warranty 10 0 END OF LIFE AND RECYCLING Where possible Nuaire use components wh...

Page 6: ...04 02 20 Document Number 671712 6 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk NOTES ...

Page 7: ...04 02 20 Document Number 671712 7 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk NOTES 7 ...

Page 8: ...tem components must have separate provision for support 4 3 Flanges and connection spigots are provided for the purpose of joining to duct work systems They must not be used to support the ductwork 4 4 In the event of RF interference the fan may increase in speed or make high pitched noises This is normal and will have no adverse effect on the fan The speed and noise will return to normal once the...

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