Vent-Axia 103 14 103, 103 14 105, 103 14 107, 103 14 113, 103 14 301 Installation Instructions

5-STEP

AUTO TRANSFORMER

Installation, Set-up and Operating Instructions

Stock Ref. Nos.
103 14 103 103 14 301
103 14 105 103 14 304
103 14 107 103 14 307
103 14 113 103 14 311

READ INSTRUCTIONS IN CONJUNCTION WITH ILLUSTRATIONS

PLEASE LEAVE THESE INSTRUCTIONS WITH END USER

SINGLE AND THREE PHASE 5-STEP AUTO TRANSFORMER CONTROLLER

INSTALLATION AND WIRING INSTRUCTIONS

IMPORTANT  READ THESE INSTRUCTIONS FULLY BEFORE 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 less than -5°C or higher than 40°C.

· Relative humidity above 95%.

· Possible obstructions which would hinder the access or removal of the controller.

SAFETY GUIDANCE NOTES

A. All wiring must be in accordance with current I.E.E. Regulations, or the appropriate standards of your country. The

equipment should be protected with a local isolator switch having a contact separation of at least 3mm.
B. Ensure that the mains supply (Voltage, Frequency and Phase) complies with the rating label.
C. The controller should only be used in conjunction with the appropriate Vent-Axia Products.
D. The controller should not be sited within 600mm of/or 2250mm above a bath/shower tray, in accordance with

current I.E.E. Regulations for bathrooms.
E. This controller should not be used where it is liable to be subject to direct water spray from hoses etc.

INSTALLATION

MOUNTING

1. The controller is suitable for mounting directly on either a vertical or horizontal surface. DO NOT SUSPEND.

2. Securely mount the controller using the appropriate screws or bolts.

3. If the controller is mounted on a metal surface or partition, ENSURE THAT THE SURFACE IS EARTHED.

WIRING

WARNING:- THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE ISOLATED FROM
THE POWER SUPPLY DURING THE INSTALLATION AND MAINTENANCE OF THIS PRODUCT.

THE CONTROLLER AND ASSOCIATED EQUIPMENT MUST BE EARTHED.

1. Ensure the switch is in the OFF position.

2. Remove the front cover and connect the unit in accordance with the appropriate wiring diagram (Figs 1-2).

3. Check that all connections have been made correctly and ensure that all terminals screws/nuts and cable clamps

are securely fastened.

4. The cable entry must be by a suitable grommet or cable gland.

5. Connect the power supply and check that the fan and any ancillary equipment are operating correctly.

NOTES ON RUNNING

Before switching On CHECK :

 Control unit and motor/fan are secure.
 All relevant guards and covers are fitted.
 Earth connections have been made and are secure.

Switch On the mains and controller.

Turn controller to maximum and down to minimum to ensure motor/fan operates accordingly.

Fig.1

SINGLE PHASE AUTO-TRANSFORMER

Fig.2

SWITCH

POSITION

0
1
2
3
4
5

OUTPUT VOLTAGE

(240V INPUT)

0V

90V
115V
140V
175V
240V

THREE PHASE AUTO-TRANSFORMER

SWITCH

POSITION

0
1
2
3
4
5

OUTPUT VOLTAGE

(415V INPUT)

0V
100V
130V
175V
240V
415V

NOTE :

A TRIAL CONNECTION SHOULD BE
MADE TO CHECK THAT THE
DIRECTION OF FAN ROTATION IS
CORRECT. IF INCORRECT,
INTERCHANGE ANY TWO PHASES
OF THE THREE PHASE SUPPLY.
ENSURE THE EARTH CONNECTION
IS MADE INSIDE THE TERMINAL BOX
OR ISOLATOR.

VENT-AXIA SALES CENTRES

ENGLAND & WALES NATIONAL
CALL CENTRE

Newton Road,
Crawley,
West Sussex RH10 9JA.

Telephone: [phone]
Fax: [phone].

NORTHERN IRELAND

Unit 9
Alanbrooke Park Industrial Estate,
Alanbrooke Road,
Belfast BT6 9HB.

Telephone: [phone]
Fax: [phone].

Internet site at: www.vent-axia.com

SCOTLAND

12 Lambhill Quadrant,
Scotland Street Trading Estate,
Kinning Park,
Glasgow G41 1SB.

Telephone: [phone]
Fax: [phone].

REPUBLIC OF IRELAND

Vent-Axia Ventilation Ltd.
921 Western Industrial Estate,
Naas Road,
Dublin 12.

Telephone: [phone]
Fax: [phone].

email: [email protected]

The Vent-Axia 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 guarantees this product for one year from the date of purchase against faulty
material or workmanship. In the event of any part being found to be defective, the product will
be repaired, or at the Companys option replaced, without charge, provided that the product:

1) has been installed and used in accordance with the instructions given with each unit.

2) has not been connected to an unsuitable electricity supply. (The correct electricity
supply voltage is shown on the product rating label attached to the unit.)

3) has not been subjected to misuse, neglect or damage.

4) 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 Vent­Axia 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.

As part of the policy of continuous product improvement Vent-Axia reserves the right to alter specifications without notice.

Head Office: Fleming Way, Crawley, West Sussex RH10 9YX

Tel: [phone] Fax: [phone]

463037D 0702