Vent-Axia 1.5A Electronic Single Phase Speed Controller Installation Guide
- June 1, 2024
- Vent-Axia
Table of Contents
Vent-Axia 1.5A Electronic Single Phase Speed Controller Installation Guide
IMPORTANT
WARNING THIS EQUIPMENT MUST BE EARTHED MAINS SUPPLY MUST BE ISOLATED BEFORE
MAKING CONNECTION CONNECTION TO MAINS SUPPLY MUST BE IN ACCORDANCE WITH BS
7671 :1992, CURRENT I.E.E WIRING REGULATIONS, LOCAL BUILDING AND FACTORY
REGULATIONS, OR THE APPROPRIATE STANDARDS IN YOUR COUNTRY.
ENSURE SAFE.TY REGULATIONS AND PRACTICES ARE ADHERED TO WHEN INSTALLING AND
USING THIS EQUIPMENT.
IMPORTANT
PLEASE READ ALL INSTRUCTIONS CAREFULLY BEFORE COMMENCING INSTALLATION.
MOUNTING
The controller may be sited in any convenient position that is unaffected by
direct heat sources such as. radiators boilers etc. Do not site the controlled
where it may be subject to water spray, condensation, damp or wet conditions.
Ensure that the controller is installed in a ventilated area.
Ensure that the enclosure is securely mounted using appropriate fixing screws
or bolts.
If the enclosure is mounted on a metal surface or partition, ENSURE
THATTHESURFACEISEARTHED.
WIRING INSTRUCTIONS
WARNING: THIS APPLIANCE MUST BEEARTHED
Ensure the main supply is isolated before proceeding with the wring.
The installation must be provided w1th1 a double-pole isolator switch, having
a contact separation of not less than 3mm, and be protected with a 3 amp
fuse(U.K.). .Remove land connectome m accordance with wiring diagrams
overleaf.
When using surface wiring that is not being contained in conduit, the supply
and output cable must be securely clipped to the rounding surface close to the
controller.
If using automatic control via electro-mechanical ON/OFF switched sensor e.g.
electro. mechanical thermostat, timer, relay etc. ensure sensor switch is
adequately rated for the switched load.
After making wiring connections, check that they are all correct and secure,
replace lid.
NOTES ON RUNNING
Before switching on CHECK: Control unit and motor/fan are secure Earth
connections have been made and are secure
Switch on mains Slide control to maximum and down to minimum to ensure
motor/fan operates accordingly.
MINIMUM SPEED
The control unit has been factory set to Vent-Axia’s recommended minimum
speed.
A minimum speed adjuster is located on the front of the controller and is
exposed when the bottom slide bar is moved fully to the left.
This adjuster is used to vary the lowest speed setting if the fan does not
revolve when the controller is set to minimum speed.
Using a small screwdriver, tum the adjuster clockwise to increase the minimum
speed setting.
After any adjustment, make sure the fan will start from stationary condition
by using the ON/OFF switch with the variable speed slide knob set fully to the
left (minimum speed).
VENT-AXIA SALES CENTRES
SCOTLAND 12 Lambhill Quadrant,
Scotland Street Trading Estate,
Kinning Park, Glasgow G41 1 SB.
Telephone: 0141 429 1166 Fax: 0141 429 6616.
NORTH WEST Unit 2 Caledonia Way,
Stretford Motorway Est.
Barton Dock Road, Manchester M32 0ZH.
Telephone: 0161 865 8421 Fax: 0161 865 0098.
NORTH EAST 5 Dolly Lane, Leeds LS97TT
Telephone: 0113 245 2985 Fax: 0113 242 4430.
MIDLANDS 70 Albert Road,
Stechford, Birmingham B33 9AH.
Telephone: 0121 783 8601 Fax: 0121 784 7506.
SOUTH WEST 1340 Aztec West,
Almondsbury, Bristol BS12 4RX.
Telephone: 01454 612000 Fax: 01454 612020.
SOUTHEAST Newton Road,
Crawley, West Sussex RH 10 2JA.
Telephone: 01293 530202 Fax: 01293 565169.
EASTERN Newton Road,
Crawley, West Sussex RH10 2JA.
Telephone: 01293 530202 Fax: 01293 565169.
LONDON Newton Road,
Crawley, West Sussex RH10 !’JA.
Telephone: 0181 549 2271 Fax: 01293 565169.
NORTHERN IRELAND 11 Sydenham Road,
Belfast BT3 90H.
Telephone: 01232 455528 Fax: 01232 452529.
REPUBLIC OF IRELAND
Vent-Axia Ventilation Ltd.
921 Western Industrial Estate, Naas Road, Dublin 12.
Telephone: 01 450 4133 Fax: 01 450 4570.
Internet site at: www.vent-axia.com email: info @vent-axia.com
The Vent-Axla Guarantee
Applicable only to products installed and used in the United Kingdom. For
details of guarantee : outside the United Kingdom contact your local supplier.
Vent-Axia Limited guarantees its products for two years from the date of
purchase against faulty materials or workmanship. In the event of any part
found to be defective, the product will be repaired, or at the Company’s
option replaced, without charge, provided that the product:
- has been installed and used in accordance with the instructions given with each unit
- has not been connected to an unsuitable electricity supply. (The correct electricity supply voltage is shown on the product rating label attached t.o the unit.)
- has not been subject to misuse, neglect or damage.
- has not been modified or repaired by any person not authorised by the company.
IF CLAIMING UNDER TERMS OF GUARANTEE
please return the complete product, carriage paid to your original supplier or nearest Vent-Axia : Centre, by post or personal visit. Please ensure that it is adequately packed and accompanied by a letter clearly marked ‘Guarantee Claim’ stating the nature of the fault and providing evidence of date and source of purchase.
This guarantee is offered to you as an extra benefit, and does not affect your legal rights.
A& pert of 1h11 policy of continuous product improvement Vent-Axia reserves the right to after specifications without notice.
Vent-Axla Ltd
Head Office: Fleming Way, Crawley, West Sussex RH10 2NN
Tel: 01293 526062 Fax: 01293 551188