Addvent AVX100EZS Assembly instructions

INSTALLATION AND
WIRING INSTRUCTIONS
PLEASE READ THESE INSTRUCTIONS IN
CONJUNCTION WITH THE ILLUSTRATIONS.
PLEASE SAVE THESE INSTRUCTIONS.
Enhance Zone 1 Fan Range
AVX100EZS Enhance Zone 1 Fan
AVX100EZT Enhance Zone 1 Fan
AVX100EZH Enhance Zone 1 Fan

Installation and Wiring Instructions for the Enhance Zone 1 Fan Range
IMPORTANT: READ THESE INSTRUCTIONSBEFORE COMMENCING THE
INSTALLATION
DO NOT install this product in areas where the following may be present or occur:
•Excessive oil or a grease laden atmosphere.
•Corrosive or flammable gases, liquids or vapours.
•Ambient temperatures higher than 40°C or less than –5°C.
•Possible obstructions which would hinder the access or removal of the Fan.
SAFETY AND GUIDANCE NOTES
A. All wiring to be in accordance with the current I.E.E. Regulations,
or the appropriate standards of your country and MUST be installed
by a suitably qualified person.
B. The Fan is suitable for installation within Zones 1 & 2.
C. The Fan should be provided with a local isolator switch capable of
disconnecting all poles, having a contact separation of at least
3mm.
D. Ensure that the mains supply (Voltage, Frequency, and Phase)
complies with the rating label.
E. The Fan should only be used in conjunction with the appropriate
Addvent products.
F. The Fan should only be used in conjunction with fixed wiring.
G. When the Fan is used to remove air from a room containing a fuel-
burning appliance, ensure that the air replacement is adequate for
both the fan and the fuel-burning appliance.
H. The Fan should not be used where it is liable to be subject to direct
water spray for prolonged periods of time.
I. Where ducted Fans are used to handle moisture-laden air, a
condensation trap should be fitted. Horizontal ducts should be
arranged to slope slightly downwards away from the Fan.
J. This appliance is not intended for use by persons (including
children) with reduced physical, sensory or mental capabilities, or
lack of experience and knowledge, unless they have been given
supervision or instruction concerning use of the appliance by a
person responsible for their safety.
K. Children should be supervised to ensure that they do not play with
the appliance.

L. Stationary appliances not fitted with means for disconnection from
the supply mains having a contact separation in all poles that
provide full disconnection under over voltage category III, the
instructions state that means for disconnection must be
incorporated in the fixed wiring in accordance with the wiring rules.
M. Ensure the grille is fully engaged onto the fan chassis using all
clips.
N. Cleaning and user maintenance shall not be made by children.
INSTALLATION
IMPORTANT: The fan should only be used in
conjunction with fixed wiring.
PANEL/CEILING MOUNTING
1. For panel/ceiling mounting the fan should be installed into a closed duct protected by an exterior air
grille that must comply with the standard requirements of your country.
2. Cut a 105mm diameter hole for 100mm fans.
3. Push the two clips on each side of the fan and pull the grille away from the chassis.
4. Mark the screw centres through the holes in the fan back plate. Drill, plug and screw into position.
5. After installation, ensure impeller rotates freely and the shutters can open.
6. Replace the grille and ensure the clips reactivate.
WALL MOUNTING
1. For wall mounting either cut a 115mm diameter hole for 100mm fans, through the wall and insert the
wall sleeve. Slope the sleeve slightly downwards away from the fan. Cut to length and cement both
ends into position flush with the wall faces.
2. Push the two clips on each side of the fan and pull the grille away from the chassis.
3. Mark the screw centres through the holes in the fan back plate. Drill, plug and screw into position.
Fix exterior grille into position with the louvres positioned downwards. (Note:- The grille must
comply with the standard requirements of your country. The wall kit used in this installation should
provide a minimum ducting length of 100mm from the fans back plate to the inside of the external
grille).
4. After installation, ensure impeller rotates freely and the shutters can open.
5. Replace the grille and ensure the clips reactivate.

WIRING
WARNING: THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST
BE ISOLATED FROM THE POWER SUPPLY DURING THE
INSTALLATION / OR MAINTENANCE.
IMPORTANT
The fan should only be used in conjunction with fixed wiring.
The cross - sectional area of supply cord used should be ranged from 0.75-1.5mm2.
Cable entry can be made from the rear or the side of the fan using the grommet provided.
The extraction fan is suitable for connection to 220-240V ~ 50Hz supply.
The fan is a class ll double insulated product and MUST NOT be earthed.
1. Select and follow the appropriate wiring diagram. (Fig. 1, 2 or 3)
2. Check all connections have been made correctly and ensure all terminal connections are securely
fastened.
3. Ensure the impeller rotates and is free from obstructions.
SETUP
WARNING: THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE
ISOLATED FROM THE POWER SUPPLY DURING THE INSTALLATION / OR
MAINTENANCE.
See Fig 1, 2, 3, 4, 5, & 6
AVX100EZS – Single speed fan. Controlled by remote switch (e.g light switch or auto sensor) Fig.1.
AVX100EZT – Single speed fan with overrun Timer* - The fan can be wired to a lighting circuit switch.
Fig.3. or wired for a basic on/off operation wire as Fig 2.
When switched ‘ON’, the fan will operate at full speed and will continue to run for a pre-set time after the
switch is turned ‘OFF’ Overrun timer adjustable 5-30min. See Fig.5.
AVX100EZH – Single speed fan with Humidity Timer* - The fan contains an integral humidity sensor. In
automatic mode the fan switches on when the room Relative Humidity (RH) increases. The fan will
continue to run until the room RH falls. These fans also include a built in overrun timer function that
is adjustable between 5-30 min. See Fig.6.
*All timer versions require a third switch live wire for the timer to work.

SERVICING AND MAINTENANCE
WARNING: THE FAN AND ANCILLARY CONTROL
EQUIPMENT MUST BE ISOLATED FROM THE POWER
SUPPLY DURING MAINTENANCE.
1. At intervals appropriate to the installation, the fan should be inspected and cleaned to ensure there is no
build-up of dirt or other deposits.
2. Wipe the inlets and front face with a damp cloth until clean.
The fan has sealed for life bearings, which do not require lubrication.
Fig.1: AVX100EZS
Fig.2: AVX100EZT & AVX100EZH (Timer / Humidistat disabled)
220-240V
~ 50Hz
3 AMP
MAX
220-240V
~ 50Hz
3 AMP
MAX

Fig.4: – Grille removal for cable entry
and PCB control access.
To remove the inner & outer cover, push both
clips on each side (1) to release.
Timer Adjustment
To remove the outer cover, Carefully unclick
the cover from the 4 clips as shown below.(2)
To Refit the cover, line up the 4 clips on the
rear of the cover and gently push until you
hear a “Click” (3)
Fig.3: AVX100EZT & AVX100EZH
Fig.5: AVX100EZT
Timer Adjustment:
To REDUCE the operating time, use a small
screwdriver to turn the adjuster ANTI-CLOCKWISE.
To INCREASE the operating time, use a small
screwdriver to turn the ad
j
uster CLOCKWISE.
220-240V ~ 50Hz
N
L
LS
3 AMP
MAX
1
1
2
3
3
3

Fig.6: AVX100EZH
Disposal
This product should not be disposed of with household waste. Please recycle where facilities
exist. Check with your local authority for recycling advice.
Humidity
Adjustment
Timer
Adjustment
Humidity Adjustment
To INCREASE SET POINT, turn the adjuster
CLOCKWISE. This makes the controller LESS
sensitive.
To REDUCE SET POINT, turn the adjuster
ANTI-CLOCKWISE. This makes the controller
MORE sensitive.
Timer Adjustment
To REDUCE the operating time, use a small screwdriver
to turn the adjuster ANTI-CLOCKWISE.
To INCREASE the operating time, use a small screwdriver
to turn the adjuster CLOCKWISE.

Telephone: [phone]
Email: Addvent.T[email protected]
Unit 12, Access 18, Bristol, BS11 8HT
www.addvent.co.uk ISSUE 01/11/21
®
Waste electrical products should not be disposed
of with household waste. Please recycle where
facilities exist. Check with your local authority or
retailer for recycling advice.
IP
IPX5