NuAire dMEV+H Installation Manual

1.0 Introduction
The dMEV+H is a 2 speed axial extract fan has been designed for
continuous ventilation for kitchens or wet rooms and should be
installed using 100mm dia. ducting.
Speed settings are fixed at either Low Speed and Low Boost or
High Speed and High Boost (See Section 9.0 for Details).
As a default, the fan is set to achieve low speed (6 l/s – wet rooms)
to adjust to high speed (8 l/s - kitchen) refer to section 9.0.
2.0 Handling
Always handle the the fan carefully to avoid damage and distortion.
4.0 Spacer installation (if required)
Figure 1.
Wire outlet
position
Fig. 1 Spacer Installation Having established the mounting position
for the unit, mark the centres of duct hole and four fixing points
using the template provided on page 5.
Core cut the centre duct hole, drill and plug mounting holes.
When using surface mounted cabling select the most appropriate
cable entry position and carefully trim out the inner and outer cable
cut-outs.
Nuaire: A Trading Division of Polypipe Limited Western Industrial Estate Caerphilly United Kingdom CF83 1NA
T: 029 2088 5911 F: 029 2088 7033 E: info@nuaire.co.uk W: www.nuaire.co.uk
dMEV H
Decentralised Mechanical Extract Ventilation
2 Speed Axial Extract Fan with Humidity Enabler
Installation Guide
3.0 Installation
The installation must be carried out by competent personnel in
accordance with the appropriate authority and conforming to all
statutory and governing regulations i.e. IEE, CIBSE, CCHSE, HVCA etc.
The unit is for indoor use only, and is suitable for through wall and
ceiling installation. Mount on a secure, vibration free surface away
from any direct source of heat and areas where it would be subjected
to water spray.
The maximum permissible ambient temperature is 50 ° C.
dMEV+H Box Contents
Fan unit (Including 2 part inlet grille and 2 fixing screws), wiring
grommets (2 off), a cable clamp c/w screws and spacer.
Secure spacer to the wall / ceiling (fixings supplied by others). Note:
use wood screws not countersink screws to avoid distorting the skirt.
Chased in Cable:
Feed the cable through the spacer to pass through back plate for
when installing fan.
1
The EMC Directive
2014/30/EU
The Low Voltage
Directive
2014/35/EU
DMEVH & DMEV+H ONLY
Snap off top lug (highlighted in grey)
(eight lugs in total, two in each corner)
Corner post once top lugs
have been removed
10. 05. 17. Leaflet Number 671665