background image

 

2

 

Installation and Wiring Instructions for the MON-MEVH Extract Fan. 

 

      

IMPORTANT: 
    
READ THESE INSTRUCTIONS 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 exhaust air temperatures higher than 40°C or less than –5°C. 

  Relative humidity above 90% 

• 

Possible obstructions which would hinder the access or removal of the Unit. 

  Sudden ductwork bends or transformations close to the Unit. 

 
SAFETY AND GUIDANCE NOTES 

 

A.

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

B.

The Unit should be provided with a local double pole 
isolator switch having a contact separation of at least 
3mm. The fuse rating should be 3A. 

C.

Ensure that the mains supply (Voltage, Frequency and 
Phase) complies with the rating label. 

D.

It is recommended that the connection to the terminal box 
is made with flexible cable/conduit. 

E. 

The Unit should not be sited within 600mm horizontally 
of/or 2250mm vertically of a bath/shower tray, in 
accordance with the current I.E.E. Regulations for 
bathrooms. 

F. 

When the unit is used to remove air from a room 
containing a fuel-burning appliance, ensure that the air 
replacement is adequate for both the fan and the fuel-
burning appliance. 

G. 

The installer must ensure that the Unit intake is located a 

minimum of 600mm from any flue outlet. 

H.

This Unit is designed as an inline ducted unit to be 
positioned between lengths of ducting. Short duct runs 
terminating within 1.5m must incorporate suitable guards 
unless the unit is mounted higher than 2.3m. 

Summary of Contents for Monsoon MON-MEVH

Page 1: ...MON MEVH PLEASE READ INSTRUCTIONS IN CONJUNCTION WITH THE ILLUSTRATIONS PLEASE SAVE THESE INSTRUCTIONS Installation and Wiring Instructions 220 240V 50Hz IP22...

Page 2: ...e isolator switch having a contact separation of at least 3mm The fuse rating should be 3A C Ensure that the mains supply Voltage Frequency and Phase complies with the rating label D It is recommended...

Page 3: ...with reduced physical sensory and mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning the use of the appliance in a safe way and unde...

Page 4: ...d point potentiometer setting of 75 RH Once a humidity level is dedicated above the set point value the MON MEVH will initiate a fixed airflow boost cycle depending on the initial speed setting of uni...

Page 5: ...ke use a suitable adaptor attached using the 4 holes provided 3 Ducting passing through an unheated roof void should be insulated Ducting runs should be as straight as possible and intake ducting shou...

Page 6: ...lly to an increase in RH above the set point value and the manner in which this triggers will increase airflow depending on the original speed setting as follows Low Speed Setting If high humidity is...

Page 7: ...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 External 5 Internal 5 Exte...

Page 8: ...National Ventilation Stathe Road Burrowbridge Somerset TA7 0RY 475921A 0217 Contact Information Website www nationalventilation co uk email info nvagroup co uk Sales and technical hotline 01823 69029...

Reviews: