4
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.
5
6
Wiring - Kitchen & Bathroom
Wiring - Kitchen & 2 Bathrooms
4.2.2 Unit Serving Kitchen & Two Bathrooms