Installation and Maintenance
MEV-M & UNITS
Audio Visual Fault Indicator
(optional).
Fig 7 HVCT-AVI
Code: HV CT-AVI
In the event of a fan failure the device shows a visual red light
and an internal sounder is activated. Supplied with a 10 metre
connecting cable which plugs into the fan control module.
The CT-AVI does not wire into the terminal block inside the
fan. It is supplied with a pre-plugged 10 metre cable. This cable
plugs into matching 4 way sockets fitted in the CT-AVI and fan
control module
Electrical Data
Unit power consumption (watts) @ full speed
MEV-M .......................................... 100 watts
MEV-2M .......................................... 100watts
MEV-M+ ..........................................200watts
Full load current (amps).
MEV-M .......................................... 0.39 amps
MEV-2M .......................................... 0.39 amps
MEV-M+ ......................................... 0.78 amps
Audio Visual
Fault Indicator
Status
Fault
.
Earth
post
Fan
terminal
block
Fan
terminal
block
N
L
Fuse 2A max.
Unit serving
Kitchen and Bathroom
230V
1ph
50Hz
supply
3
1
N
L
2
Room
light
Normal /Boost
switch (kitchen)
Light switch
(bathroom)
Light switch
(double pole)
Earth
post
N
L
Fuse 2A max.
Unit serving
Kitchen and two Bathrooms
230V
1ph
50Hz
supply
3
1
N
L
2
Room
lights
Normal /Boost
switch (kitchen)
Earth
post
Fan
terminal
block
N
L
Fuse 2A max.
Unit serving
Kitchen and Utility
and Bathroom
230V
1ph
50Hz
supply
3
1
N
L
2
Room
light
Normal /Boost
switch kitchen
(Supplied)
Normal /Boost
switch utility
(Not supplied)
Light switch
(bathroom)
Fig 8 Wiring for various unit applications.
Unit Wiring
FULL SPEED OPERATION WITH TRICKLE
VENTILATION (fig 8)
Wiring for full speed operation with trickle ventilation
Note: Trickle vent (NORMAL) adjustment screw on
Electronic Control Module must be set to a minimum of
25%
and full speed (BOOST) set to 100%
