background image

 

12

 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 

 

The

 

 

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 its products for two years from 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:- 

 

 

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 to the unit). 

 

Has not been subjected 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. 

 

The guarantee is offered to you as an extra benefit, and does not effect your legal rights 

 

 

 
Head Office: Fleming Way, Crawley, West Sussex, RH10 9YX. Tel: 01293 526062 Fax: 01293 551188 

UK NATIONAL CALL CENTRE

,  Newton Road, Crawley, West Sussex, RH10 9JA

 

SALES ENQUIRIES: 

  

Tel: 0344 8560590  Fax: 01293 565169

  

TECHNICAL SUPPORT: 

 

Tel: 0344 8560594  Fax: 01293 532814 

Web:-www.vent-axia.com   

Email:- 

info@vent-axia.com

 

As part of the policy of continuous product improvement Vent-Axia reserves the right to alter specifications without notice. 
 
447473 G 

 

 

 

 

 

 

 

 

 

 

 

0119 

Summary of Contents for Lo-Carbon MULTIVENT MVDC-MS

Page 1: ...CONJUNCTION WITH THE ILLUSTRATIONS PLEASE SAVE THESE INSTRUCTIONS Lo Carbon MULTIVENT MVDC MS MVDC MS H VENTILATION SYSTEMS Stock Ref N MVDC MS 437634B MVDC MS H 443298A Installation and Wiring Instr...

Page 2: ...2...

Page 3: ...should be provided with a 3A fused isolator switch capable of disconnecting all poles having a contact separation of at least 3mm 4 Ensure that the mains supply voltage frequency and phase complies wi...

Page 4: ...y sensor uses one of the two available LS inputs the other remaining LS input can be used to switch the unit to Purge speed The MVDC MS H has the option to switch from Normal to Boost speed in effect...

Page 5: ...ct diameter The larger the better Avoid having any bends filters or other obstructions within 250mm of the fan inlets and outlet 1 Position the MULTIVENT taking into consideration the position of the...

Page 6: ...onnections are correct and that all terminal screws and cable clamps are securely fastened 4 To enable the fan to switch to boost or purge speed when a light is turned on connect the switched live con...

Page 7: ...o the Purge LS connection on the mother board 5 The output 230V from the internal humidistat PCB is connected to the Boost LS terminal 6 Upon installation it is possible that the humidity controller w...

Page 8: ...an isolated switched live connection to the LS connection on the power supply terminal block WARNING THE SWITCHED LIVE CONNECTION TO THE LS CONNECTION MUST BE ISOLATED FOR EXAMPLE USING AN ISOLATOR RE...

Page 9: ...o achieve the stated energy efficiency rating with Local Demand Control LDC the arrangement below should be used The sensors S1 and S2 can be chosen based on the installation requirements Fuse L N E 1...

Page 10: ...clockwise will increase the speed If a purge switch is installed this activates the unit at maximum speed Once the MVDC MS is commissioned apply white label over marked area containing Boost and Norm...

Page 11: ...cal Demand Control Local Demand Control Declared Max Internal External Leakage Rates for BVUs or carry over for regenerative heat exchangers only Ext Leakage Rates for Ducted UVUs 5 Internal 5 Externa...

Page 12: ...fied 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...

Reviews: