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26. 05. 20. Document Number  671944

Nuaire | 

Western Industrial Estate 

Caerphilly 

CF83 1NA 

|

 

nuaire.co.uk

MEV-ECO(-H)

Installation Manual

4.0 ELECTRICAL INSTALLATION

IMPORTANT

For good EMC practice, any sensor cable or switched live 

cables should not be placed within 50mm of, or on, the same 

metal cable tray as other cables.

IMPORTANT

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.

All electrical connections must be carried out by a qualified electrician.

To prevent water ingress, the supply cord should be run so the lowest point is 
below the cable entry grommet.

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.

4.1 Electrical Information

Voltage:  

230V 1ph 50Hz

 

Consumption: 

0.7A

The cable from the mains power supply should be connected to a fixed 
wiring installation, via a fused isolator, in accordance with current IEE wiring 
regulations.

4.2 Wiring diagrams

Only the 5 Core cable is supplied with the unit, any other 
components in diagrams below are not included.

The below are examples of potential wiring layouts, alternatives 
are possible and may be necessary, depending on the installation 
requirements.

4.2.1 Unit Serving Kitchen & Bathroom

Fuse 2A

MAINS

230V

50Hz

light

Room

Light 

switch 

(Double 

Pole)

N

L

3 Pole

isolator

Kitchen switch

Blue

Brown

Black

Optional 3rd speed switch to
activate purge set point.

Supply cord

from unit

Grey

Green/yellow

Fuse 2A

MAINS

230V

50Hz

Room

lights

Light 

(Double 

switches 

Pole)

N

L

3 Pole

isolator

Kitchen switch

Blue

Green/yellow

Brown

Black

Supply cord

from unit

Grey

Optional 3rd speed switch to
activate purge set point.

Wiring - Kitchen & Bathroom

Wiring - Kitchen & 2 Bathrooms

4.2.2 Unit Serving Kitchen & Two Bathrooms

Summary of Contents for MEV-ECO-H

Page 1: ...s 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 childre...

Page 2: ...nded when interacting with Nuaire product Full Finger Gloves Marigold PU800 or equivalent when handling sheet metal components Nuaire would always recommend a site specific risk assessment by a competent person to determine if any additional PPE is required 2 0 INTRODUCTION The MEV ECO H units are designed to provide continuous mechanical extract ventilation to dwellings in accordance with Part F ...

Page 3: ... per the ducting instruction above Failure to seal the unit correctly may lead to reduced unit performance and energy efficiency The unit is not fitted with a back draught shutter or filter as standard These should be integrated into the system design where appropriate and can be purchased from Nuaire if required If extracting from a dwelling it is advised the incoming air to the unit is filtered ...

Page 4: ...er to avoid a hazard 4 1 Electrical Information Voltage 230V 1ph 50Hz Consumption 0 7A The cable from the mains power supply should be connected to a fixed wiring installation via a fused isolator in accordance with current IEE wiring regulations 4 2 Wiring diagrams Only the 5 Core cable is supplied with the unit any other components in diagrams below are not included The below are examples of pot...

Page 5: ...should be referred to 7 0 WARRANTY The 5 year warranty starts from the day of delivery and includes parts and labour for the first year The remaining period covers replacement parts only This warranty is void if the equipment is modified without authorisation is incorrectly applied misused disassembled or not installed commissioned and maintained in accordance with the details contained in this ma...

Page 6: ...6 26 05 20 Document Number 671944 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MEV ECO H Installation Manual NOTES ...

Page 7: ...7 26 05 20 Document Number 671944 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MEV ECO H Installation Manual NOTES ...

Page 8: ...8 26 05 20 Document Number 671944 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MEV ECO H Installation Manual NOTES ...

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