Envirovent MEV SPIDER Manual de usuario
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01 Introduction
You are about to install a product that is designed to outlast
the life-cycle of the building. Once installed the unit will operate
continuously for 5 years and beyond without a major service.
Please therefore ensure that this product is treated with care
and installed properly i.e. for the life of the building. If the unit
is mishandled you might break it! This invalidates the warranty.
And remember, if you have any problems please call our
dedicated Technical Team. We are always pleased to help and
in an emergency will come out to site quickly, completely free
of charge.
Thank you for choosing EnviroVent
The fastest growing ventilation company in the UK
HOTLINE: 0845 27 27 810
Due to our policy of continuous innovation and improvement EnviroVent
reserves the right to alter products specication and appearance without
notice.
AFTER INSTALLING THIS UNIT PLEASE PASS ONTO END USER
DO NOT THROW AWAY
02
02 About The Unit
EXPLODED VIEW
Lid
Electronics assembly
Black box
Ø100 input
Ø125 spigot
extract to atmosphere
The EnviroVent MEV Spider is a low-energy,
continuous mechanical extract ventilation
system designed with multiple extract
points to simultaneously draw moisture-
laden air out of the wet rooms, whilst
minimising the migration of humidity to other
rooms. The extract unit is centrally located
in, for example, a hallway cupboard, with
ducts running from the unit to the kitchen,
bathroom, en-suite and other wet zones.
The unit is suitable for houses, apartments
and communal residences with kitchen plus
up to 6 additional wet rooms, providing high
centrifugal performance with low running
noise. Highly cost eective and value for
money, the MEV Spider comes with a full
ve year guarantee.
Commissioning panel
Fan scroll and fan
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03 Wiring Diagram
03
Electrical Connections
The appliance must be earthed and a double pole switch having a minimum contact separation
of 3.0mm must be used to provide isolation for the unit. All wiring must be completed by a
qualied electrician. This appliance is suitable for 230V ~ 50Hz single phase supply fused at 3
amps. The appliance is supplied with a 3 core mains exible cable.
If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or
similarly qualied persons in order to avoid a hazard.
Emergency shutdown details - Unit to be isolated from the mains by turning it o at
the isolating switch.
After Sales Service - We recommend you do not dismantle or remove any other parts
than those mentioned, as any tampering would automatically cancel the guarantee. If
you detect any fault please contact EnviroVent.
Remote control version (MEVS-W) Humidity and standard versions
(MEVS-H, MEVS)
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DO NOT THROW AWAY
04
Supply Voltage 230V / 50-60Hz / 70W Max / 0.5 A Max
Dimensions H 387mm x W 440mm x D 198mm
Ventilation Capacity 135 l/s @ 100pa. Max 151 l/s (545m3/h)
Weight Boxed 5.8kg | Unit 4.3kg
04 Technical Specications
Performance Curve
Dimensions (mm)
198
300
Ø125
30
380
440
357
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05 Installation Instructions
IMPORTANT
Be sure to have read and understood these
instructions before beginning the installation
process.
PRE-INSTALLATION CHECK LIST
Make sure that the unit can physically t in to
the desired location.
The MEV Spider unit should be situated so
that access for maintenance or replacement
of parts is possible. Make the ductwork runs
as short as possible. Having the most direct
route and using as few bends as possible
will reduce air resistance and improve the
eciency of the unit.
SAFETY AND RECOMMENDATIONS
• All wiring must comply with Building
Regulations and the current I.E.E. Wiring
Regulations (BS7671) or the equivalent
standards for your country. The nal
installation should be examined and tested
by a qualied electrician.
• Precautions must be taken to avoid the
back-ow of gases into the dwelling from
the open ue of gas or other fuel-burning
appliances.
• Make sure the mains supply complies with
the rating label for voltage, frequency and
phase.
• This appliance can be used by children
aged from 8 years and above and
persons with reduced physical, sensory or
mental capabilities or lack of experience
and knowledge if they have been given
supervision or instruction concerning
use of the appliance in a safe way and
understand the hazards involved. Children
shall not play with the appliance. Cleaning
and user maintenance shall not be made
by children without supervision.
05
AFTER INSTALLING THIS UNIT PLEASE PASS ONTO END USER
DO NOT THROW AWAY
06
05 Installation Instructions
Description Quantity Item
MEV Spider Unit 1x
Spigots 3x
Spigot Blank 1x
Fixing Kit 1x
Screws 8G X 2.0” 4x
Washers 4x
Plasterboard Plugs 4x
Adhesive Foam Pads 4x
Controls
Intelligent Humidity Tracking (Automatic)
MEVS-H and MEVS-W versions only
When the MEV unit senses a rise in humidity,
caused by increased moisture generation such
as through cooking or showering, the extract
and supply airows will slowly begin to increase
in direct proportion to the increase in humidity.
It will then automatically track back down again
when humidity falls. This controls condensation
quietly and eciently.
Boost - Wall Switch
The MEVS and MEVS-H comes with a boost
switch as standard to activate boost when
required. The unit will remain at boost for as
long as the switch is on.
Boost - Remote Control
MEVS-W units come with a remote control
switch to activate boost. The unit remains
at boost for 20 mins. See page 9 for further
information.
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Mounting the unit
1. The unit maybe installed in any vertical or
horizontal orientation
2. Use the unit to mark xing holes, ensuring
clearance around the MEV unit. Drill 4 x
Ø8mm holes, position plasterboard plugs
in the mounting surface and foam pads
on the back of the unit’s mounting tabs.
3.
4. Secure the MEV unit on all four corners.
5. Electrical connections (see page 3).
07
05 Installation Instructions
Adhesive
foam pad
Washer
Screw
Plasterboard
plugs
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DO NOT THROW AWAY
Connecting the ductwork
1. Scribe around the outer edge of the
required spigot blank MAX x 3 (a). Knock
out the blank with a light tap (b).
2. Remove blanks from inside the unit.
3. It may be necessary to remove excess
material with a knife.
4. Push in spigot and x with self tapping
screws provided.
5. Ductwork, ridged and exi must be
securely xed.
6. If a blank is removed in error, the spigot
hole must be lled with the spare blank
provided. Firmly glue in place.
08
05 Installation Instructions
(a)
(b)
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09
06 Commissioning
Boost controls
The MEV Spider operates continuously
on ‘Normal’ setting to ensure the home is
ventilated at the appropriate level although
you can boost the system via the wired or
remote control switch, if tted.
For remote control switches, press the
button once, the green LED will light up and
the unit will go to boost. The boost time is
set to 20 minutes as standard. When the
battery requires changing, unscrew the
switch front cover. The battery is located
on the back of the cover. Battery type - 3V
Lithium, CR2032.
To pair additional remote control units
(RC units only)
1. Insert insulated point into hole A to contact
push button
2. Press for 5 seconds until unit LED ashes,
then release
3. Press remote control button and the
green LED will light up
4. RC is now paired
Remote control
Remote control button
Flashing red
LED = not paired
Constant green
LED = paired
LED
Hole A
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