Electrical Installation; Electrical Information - NuAire MRXBOX-ECO2 Installation Manual

Installation Manual

4.0 ELECTRICAL INSTALLATION

For good EMC engineering practice, any sensor cables or switched
live cables should not be placed within 50mm of other cables or on
the same metal cable tray as other cables.
The electrical connection of the unit must be carried out by a qualified
electrician. The unit is supplied with a flexible cord for connection to
the mains supply.

4.1 Electrical Information

Voltage: 240V 1ph 50Hz
Consumption: 1.2 Amp
This unit must be earthed.
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.
15
Ecosmart Device Connector
If more than one Ecosmart
sensor is required please
use MRXBOX-JB and refer
to leaflet No. 671700 for
installation instructions.
4.2 Wiring Diagrams
4.2.1 Unit Serving Kitchen And Bathroom
17
Wiring Diagram - Unit Serving Kitchen And Bathroom
MAINS
230V
N
50Hz
L
3A Fuse
(BS 1362)
Light
Switch
(Double
Pole)
Kitchen Switch
4.2.2 Unit Serving Kitchen And Two Bathrooms
18
Wiring Diagram - Unit Serving Kitchen And Two Bathrooms
MAINS
230V
N
50Hz
L
3A Fuse
(BS 1362)
Light
Switches
(Double
Pole)
Kitchen Switch
Nuaire | Western Industrial Estate | Caerphilly | CF83 1NA | nuaire.co.uk
Connector for
Ecosmart devices Power Cable
Room
Light
Room
Lights
16
PCB Details
Wiring is for
reference
purposes only,
connections
shown are
factory fitted.
The unit is
pre-wired with a
2 metre fly lead.
Green / Yellow
Blue
Brown
Black
3 Pole
Grey
Isolator
Green / Yellow
Blue
Brown
Black
3 Pole
Grey
Isolator
28. 07. 21. Document Number 671795
MRXBOX(AB)-ECO2
Supply Cord
From Unit
Optional 3 Speed Switch
Supply Cord
From Unit
Optional 3 Speed Switch
7