Domus Ventilation Sapphire DME100C Centrifugal dMEV User manual

4
OPERATION
Overrun timer boost adjustment
Before making any adjustments, isolate the fan from the power supply. Remove the front cover and the
body moulding. Locate the ‘jumper’on the relevant set of pins to achieve the desired run-on time (see
Diagram 4).
Humidity boost adjustment
All humidistat dMEV’s automatically sense a rapid change in humidity and adjust accordingly. The
humidity control does not require manual adjustment. Humidistat dMEV’s, when energised for the first
time, will run and time out as part of the stabilising process.
Performance:
Position jumpers for desired trickle and boost performance
Trickle
•Position 1 4 l/s
•Position 2 5 l/s
•Position 3 6 l/s
•Position 4 7 l/s
Boost
•Position 5 Wet room - through wall
•Position 6 Kitchen – through wall
•Position 6 Wet room – in room
•Position 7 Kitchen – in room
•Position 8 Boost 18 l/s
Rating: 230 V 50 Hz IPX4
This product is double insulated and does not require an earth conductor.
Maximum room temperature 40ºC
1
Installation Instructions
Sapphire Range
Centrifugal dMEV
VENTILAT ION
Domus Ventilation
Cambria House
Caerphilly Business Park
Van Road
Caerphilly
CF83 3ED
Tel: [phone]
Fax: [phone]
Email: [email protected]
www.domusventilation.co.uk
VENTILATION
VENTILAT IO
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LAB1110R Issue 4 09/17 LAB1110R Issue 4 09/17

2
Sapphire Range
DME100C Centrifugal dMEV
These high quality extractor fans are designed to provide effective ventilation. To achieve this, please read these
instructions carefully BEFORE installing the fan unit. Failure to comply with these instructions could reduce both the
life and performance of the product and may invalidate the warranty.
This product is suitable for use with up to a maximum of 6.0m of ducting.
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.
IMPORTANT NOTE: Before commencing any work read the following instructions carefully and ensure you have the
necessary competency to complete the work safely.
WARNING: ISOLATE ELECTRICITY SUPPLY BEFORE STARTING WORK
Installation
1. Select a suitable position for the fan that keeps the duct as short and as straight as possible (ideally on the
ceiling or on a wall within 400mm of the ceiling).
2. Cut a hole in the wall to suit the outside diameter of the ducting or wall-liner. Install the duct or wall-liner taking
care to seal at both ends between it and the wall using proprietary waterproof mastic. If required, connect further
ducting tothe wall-liner, sealing between each joint or fitting.
3. Remove the front cover of the fan by pulling straight off the fan body (Diagram 1).
Diagram 1 Diagram 2
4. Remove and retain the bag containing four Posidriv® screws for retaining the body moulding to the back-plate
(Diagram 2) and the cable clamp and screws.
5. Locate the fan back-plate into the wall-liner/duct and mark the four retaining screw positions (Diagram 3). Fit
screw anchors suitable for the wall construction.
6. Install the fan taking care to pass the supply cable through the cable entry point in the fan back-plate moulding
(Diagram 3).
Diagram 3
7. Complete the wiring by following the relevant wiring diagram on the following page (Diagram 4).
8. Assemble the fan body to the back-plate and clip on the front cover.
3
Wiring Instructions:
It is recommended that the fans are connected into the lighting circuit, with double pole isolation (3mm minimum
contact separation) provided before the room light switch and suitably fused, in accordance with the latest edition of
the IEE Wiring Regulations.
Wall mounted fans for fixed wiring should be connected to the power supply through a cable with solid conductors of
1.0mm² or 1.5mm².
ONLY SCF100LV SELV MODELS ARE SUITABLE FOR SHOWER CUBICLES OR ZONES 1 & 2
(IN THIS RANGE)
WARNING: ISOLATE ELECTRICITY SUPPLY BEFORE STARTING WORK
IF IN ANY DOUBT CONSULT A QUALIFIED ELECTRICIAN
SL = 230Vac Switched Live L = 230Vac Permanent Live N = Neutral
Diagram 4
VENTILAT IO
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VENTILAT IO
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LAB1110R Issue 4 09/17 LAB1110R Issue 4 09/17