Wall Mounting; Window Mounting - Vent-Axia Centra Lo-Carbon SELV Series Installation And Wiring Instructions

PANEL/CEILING MOUNTING
1. For panel/ceiling mounting the fan should be installed into a closed duct system of at
least 1.2m long or protected by an exterior air grille that must comply with the standard
requirements of your country to prevent access to the fans impeller.
2. Cut a 105mm diameter hole.
3. Loosen the screw at the bottom of the grille and remove the front grille. Mark the screw
centres through the holes in the fan back plate. Drill, plug and screw into position.
4. Attach ducting as required for the installation.
5. Wire the fan as described in Section B-Wiring. Adjust any settings as required (see
Section C-Setup).
6. Replace the grille and tighten the retaining screw.
7. After installation, ensure impeller rotates freely.

WALL MOUNTING

1. For wall mounting cut a 117mm diameter hole through the wall and insert the wall sleeve.
Slope the sleeve slightly downwards away from the fan. Cut to length and cement both
ends into position flush with the wall faces.
2. Loosen the screw in the bottom of the grille and remove the front grille. Mark the screw
centres through the holes in the fan back plate. Drill, plug and screw into position.
3. Fix exterior grille into position with the louvres positioned downwards. (Note:- The grille
must comply with the standard requirements of your country to prevent access to the
fans impeller).
4. Wire the fan as described in Section B-Wiring. Adjust any settings as required (see
Section C-Setup).
5. Replace the grille and tighten the retaining screw.
6. After installation, ensure impeller rotates freely.

WINDOW MOUNTING

1. Refer to window kit instructions supplied with the kit.
B. WIRING.
WARNING: THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE
ISOLATED FROM THE POWER SUPPLY DURING THE INSTALLATION / OR
MAINTENANCE.
IMPORTANT
 The Controller MUST be surface mounted to allow air to freely circulate around
the unit. When installed in a loft void it MUST NOT be enclosed or covered with
insulation.
 The fan should only be used in conjunction with fixed wiring.
 The cross - sectional area of supply cord used should be ranged from 1 -1.5mm
 Cable entry can only be made from the rear of the fan.
1. Select and follow the appropriate wiring diagram. (Fig. 2, 3 or 4)
2. Check all connections have been made correctly and ensure all terminal connections
securely fastened.
3. Ensure the impeller rotates and is free from obstructions.
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