Timer Adjustment - Vent-Axia SUPRA 100 T Installation And Wiring Instructions

WIRING
WARNING: THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE
ISOLATED FROM THE POWER SUPPLY DURING THE INSTALLATION / OR
MAINTENANCE
IMPORTANT

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.

The extraction fan is suitable for connection to 220-240V 50Hz supply.

The fan is a class ll double insulated product and MUST NOT be earthed.
1. Select and follow the appropriate wiring diagram. (Fig. 1,2 or 3)
2. Check all connections have been made correctly and securely fastened.
3. Ensure the impeller rotates and is free from obstructions.
SETUP
WARNING: THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE
ISOLATED FROM THE POWER SUPPLY DURING THE INSTALLATION / OR
MAINTENANCE.
SUPRA 100 B / SUPRA DESIGN 100 B
Single speed fan. Controlled by remote switch (e.g. light switch or auto sensor) Fig.1.
SUPRA 100 T / SUPRA DESIGN 100 T
Single speed with overrun timer. The fan can be wired to a lighting circuit switch. Fig.3. or wired
for a basic on/off operation wire as Fig 2.
When switched 'ON', the fan will operate at full speed and will continue to run for a pre-set time
after the switch is turned 'OFF'.

TIMER ADJUSTMENT

BEFORE ADJUSTING THE TIMER, SWITCH OFF THE MAINS SUPPLY. TIMER
SHOULD ONLY BE ADJUSTED BEFORE OR DURING INSTALLATION.
1. Remove the fan grille. The controller is factory set at 15 minutes approx. The
overrun time period can be adjusted from 5-30 minutes by altering the adjuster
on the control PCB. Note the exact min/max time may vary between products.
2. To REDUCE the operating time, use a small screwdriver to turn the adjuster
Fig.4. ANTI-CLOCKWISE.
3. To INCREASE the operating time, use a small screwdriver to turn the adjuster
Fig.4. CLOCKWISE.
4. Replace the fan grille.
.
5
2
.