EN
4
B. WIRING.
WARNING: THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE ISOLATED
FROM THE POWER SUPPLY DURING THE INSTALLATION OR MAINTENANCE
.
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 and cable
clamps are securely fastened.
3. Ensure the impeller rotates and is free from obstructions.
C. SETUP
WARNING: THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE ISOLATED
FROM THE POWER SUPPLY DURING THE INSTALLATION OR MAINTENANCE.
NOTE
On all 150mm fans the shutter may take up to one minute to activate on start-up, and the same
amount of time to close when the fan is switched off.
AZUR 100B/125B/150X
Single speed fan. Controlled by remote switch (e.g. light switch or auto sensor) Fig.2.
AZUR 100T/125T/150XT
Single speed with overrun timer. The fan can be wired to a lighting circuit switch (Fig.4) or wired for a
basic on/off operation wire (Fig.3).
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 5-25 minutes by altering the adjuster on the control
PCB.
2.
To REDUCE the operating time, use a small screwdriver to turn the adjuster Fig.5.
ANTI-CLOCKWISE.
3.
To INCREASE the operating time, use a small screwdriver to turn the adjuster Fig.5.
CLOCKWISE.
4.
Replace the fan grille.
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
2
.
•
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.
