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11. 02. 20. Document Number  671382

Nuaire | 

Western Industrial Estate 

Caerphilly 

CF83 1NA 

|

 

nuaire.co.uk

MEVDC

Installation Manual

Spigots and spigot blanks are 

easily removed.

Spigots dampers can be adjusted to

the appropriate position using a

screwdriver.

As supplied the unit is fitted with: 

5 off blanking plates.

4 off 100mm diameter spigots.

2 off 125mm diameter spigots.

Any, or all of the spigots can be utilised. 110 x 54mm spigots plus 
additional spigots are available on request.

Volume control dampers and filters (figure 3 and 5) are optional extras. 
If filters are fitted they are located inside the fan case and is easily 
removed for cleaning 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

 airflow (high speed setting) as and when 

required.

3.2 Dimensions (mm)

Fitting spigots / dampers

490

350

331

Bracket fixing 4 holes 7.5 dia.

SIDE  VIEW

 VIEW WITH ACCESS PANEL REMOVED

Cable entry 20mm

MOUNTING BRACKET TOP VIEW

END  VIEW

200

10

50

Mounting bracket

Single screw unit fixing

Removable panel

containing filter access

Optional

filter

80

A

B

F

E

C

D

Unit Dimensions

Spigot Positions

A

B

C

D

E

F

Blanking Plates

100mm Ø Spigot

125mm Ø Spigot

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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