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11. 02. 20. Document Number  671382

Nuaire | 

Western Industrial Estate 

Caerphilly 

CF83 1NA 

|

 

nuaire.co.uk

MEVDC

Continuous Mechanical Extract Ventilation 

Installation Manual

EMC Directive

 

2014/30/EU

LVD Directive

 

2014/35/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 MEVDC

Page 1: ...vers 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 ...

Page 2: ...stic foam full lining also available 2 1 Code Description MEV DC ES R G2 L H D4 1 2 3 4 5 6 7 8 1 Range Mechanical Extract Ventilation 2 Motor Type DC Motors 3 Ecosmart Compatibility ES optional 4 Run On Timer optional R 5 Filtration optional G2 or G4 6 Case Lining optional L 7 Humidistat optional H 8 Damper Kits optional S1 S2 D3 or D4 hole Fixing screw Bracket tongues engage with casing slots th...

Page 3: ...ng following removal of the filter cover A clear space of at least 470 x 320mm is required to allow the cover to be removed and provide sufficient access for maintenance The fan is designed to be wired direct to the mains supply through a fused spur isolator by others and run continuously in the NORMAL mode which is the low speed background or trickle ventilation setting with occasional BOOST airf...

Page 4: ...can be found on the base of the fan case The adjustment dial gives a range of 50 80 20 C figure 9 Setting to mid position gives 65 which should be acceptable for most circumstances If the unit boosts at unacceptable times this dial should be turned clockwise by a small amount 3 5 3 Unit Serving Bathroom 3 6 Humidistat Adjustment 3 5 2 Unit Serving Bathroom N L SL Do not use To OPUS SPD speed contr...

Page 5: ...s nuaire co uk Technical or commercial considerations may from time to time make it necessary to alter the design performance and dimensions of equipment and the right is reserved to make such changes without prior notice IMPORTANT The unit must not be switched off this product is designed to run continuously 4 0 OPERATION 4 1 Speed Control To control the flow rate of air the unit is equipped with...

Page 6: ...s 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 spigots are provided for the purpose of joi...

Page 7: ...7 11 02 20 Document Number 671382 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MEVDC Installation Manual ...

Page 8: ...8 11 02 20 Document Number 671382 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MEVDC Installation Manual ...

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