4
nuaire.co.uk
029 2085 8400
30. 05. 19. Document Number 671924
Installation and Maintenance
MEV-X
- Continuous Extract Unit
MAINS
230 V
50 Hz
N
L
Fuse 2 A
2 Gang, 2 Way Switch
Ancillary Code: 771483
3 Pole
Isolator
L3 Low
L2 High
L3 Off
L2 On
L1
E
N
L
1
2
O
Y
W
B
L
N
E
E
Prewired
Connections
MAINS
230 V
50 Hz
N
L
Fuse 2 A
Boost Switch
Speed 2
Boost Switch
Speed 3
3 Pole
Isolator
E
N
L
1
2
O
Y
W
B
L
N
E
E
Prewired
Connections
5.2.2 Two Speed Wiring
5.2.3 Three Speed Continuous Trickle Wiring with Two Boost Speeds
Figure 6.
Figure 7.
MAINS
230 V
50 Hz
N
L
Green / Yellow
Blue
Brown
Fuse 2 A ON / OFF
Switch
2 Pole
Isolator
2 Pole
Isolator
E
N
L
O
Y
W
B
L
N
E
E
1
2
Supply Cord
to Damper
Prewired
Connections
5.2.4 Single Speed Wiring with Mains Activated Back-draught Damper
Figure 5.
Figure 4.
5.2.1 Single Speed Wiring
MAINS
230 V
50 Hz
Green / Yellow
Blue
Brown
Fuse 2 A ON / OFF
Switch
2 Pole
Isolator
E
N
L
O
Y
W
B
L
N
E
E
1
2
Prewired
Connections
N
L
