Vent-Axia HR100W, Installation And Servicing Instructions

3.0 Installation

7

3.3

Installing the Appliance

From inside

1. Slide the unit into the mounting hole and

ensure that the rear of the mounting flange can

be set flush with the internal wall finish 

(Figs. 6 & 7).

NOTE: 

The 

HR

100

W

 units have a maximum

overhang on the outside of 60mm. If the

overhang exceeds 60mm, the unit must be

pushed inwards until the maximum overhang

is achieved.

2. Feed the power supply cable through the

gland (Fig. 6).

3. Ensure that the unit is square and true with

the outside wall face. If firmer fixings are

required, secure the unit in place with the two

fixing screws provided (Fig. 7).

4. Make good around the case.

From outside

1. With the cowl removed, slide the collar

(flange first) on to the unit and press the flange

firm against the outer wall (Figs. 8 & 9).

2. Mark and trim the small end of the collar

flush with the metal casing of the unit (Fig. 9).

3. Make good between the face of the flange

and the wall using an appropriate waterproof

mastic seal.

4. If firmer fixings are required, secure the

flange to the wall using plugs and screws 

(Fig. 8).

5. Fit the cowl in place and secure using the

two screws provided (Fig. 9).

Fig. 6

Fig. 7

Fig. 8

Fig. 9

Cable Entry Gland

Fixing Screws

Mounting Flange

Power Supply Cable

Flange

Collar

Collar Fixing

Screws (optional)

Cowl

Securing

Screws