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07. 01. 21. Document Number  671964

Nuaire | 

Western Industrial Estate 

Caerphilly 

CF83 1NA 

|

 

nuaire.co.uk

S2E

In-Line Extract Fans For Internal Use

 

Installation Manual

1.0 SAFETY INFORMATION

• 

The provision of the electrical supply and the connection of the unit to the electrical supply 
must be carried out by a qualified electrician in accordance with latest edition of the wiring 
regulations. 

• 

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. The replacement cord must be of the same 
technical specification as the original cord or greater.

• 

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.

1.1 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.

Summary of Contents for S2E Series

Page 1: ...s damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard The replacement cord must be of the same technical specification as the original cord or greater 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 sup...

Page 2: ...units are manufactured from galvanised steel The units have been designed for the extraction of polluted indoor air Units feature three variable speeds and an inbuilt run on timer The speeds and run on timer are commissioned using adjustment dials located at outlet end of the unit An optional wall mounted variable speed control is available S2E SPCON2 2 1 Code Description 1 2 S2E 150 1 Range S2E I...

Page 3: ...F UNIT Top View AIRFLOW J B A K H E F D G C K Comissioning Panel 1 Unit Dimensions Unit Code Unit Dimensions mm Unit Weight Kg A B C D E F G H J K S2E 125 475 299 186 125 195 505 543 149 5 15 93 6 9 S2E 150 475 299 186 150 195 505 543 149 5 15 93 7 4 S2E 200 577 339 233 200 243 608 648 169 5 20 117 9 8 S2E 250 677 409 288 250 310 708 750 204 5 15 144 13 1 ...

Page 4: ...Pole Isolator Blue Brown Black Boost 2 Gang 1 Way Wall Switch SL1 Closed Boost Operation SL2 Closed Purge Operation SL1 SL2 Closed Purge Operation Supply Cord From Unit Grey Purge Green Yellow 3 Wiring Diagram For 3 Speed Operation 4 3 Optional Control Connections Connection to Fan Fail output and S2E SPCON2 requires access to the unit PCB Figure 4 Remove lid fixings and remove lid Remove two scre...

Page 5: ...er and if can build up internally on motors and impellers shortening the life of the unit and in severe cases lead to overheating of the motors Inspect and clean the unit the motor fan assembly can be cleaned with a dry brush or dry cloth Thoroughly inspect the unit and its components for corrosion acting immediately to treat restore any damaged areas 7 0 WARRANTY The 2 year warranty starts from t...

Page 6: ...rdering spares please quote the serial number of the unit together with the part number if the part number is not known please give a full description of the part required The serial number will be found on the identification plate attached to the unit casing Telephone 02920 858 400 aftersales nuaire co uk Technical or commercial considerations may from time to time make it necessary to alter the ...

Page 7: ... such as slings or ropes must be arranged so as not to bear on the casing 3 3 Equipment stored on site prior to installation should be protected from the weather and steps taken to prevent ingress of contaminants 4 0 OPERATIONAL LIMITS 4 1 It is important that the specified operational limits for the equipment are adhered to e g operational air temperature air borne contaminants and unit orientati...

Page 8: ...nt that the specified operational limits for the equipment are adhered to e g operational air temperature air borne contaminants and unit orientation 4 2 Where installation accessories are supplied with the specified equipment e g wall mounting brackets They are to be used to support the equipment only Other system components must have separate provision for support 4 3 Flanges and connection spig...

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