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B.
WIRING
.
WARNING: THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE ISOLATED
FROM THE POWER SUPPLY DURING THE INSTALLATION / OR MAINTENANCE.
THE LINEAIR FANS ARE DOUBLE INSULATED AND CARRY A
EARTH TERMINALS AND THESE FANS MUST NOT BE EARTHED.
1. Remove terminal box cover & screws and put to one side Fig. 9
2. Select and follow the appropriate wiring diagram (Fig. 10-11).
3. Check all connections have been made correctly and ensure all terminal connections and
cable clamps are securely fastened.
4. The cable entry must be made using the cable grommet provided
5. Replace terminal box cover & screws Fig.12
6. Ensure the impeller rotates and is free from obstructions
9
11 - Timer Models
Timer Adjustment
.
The fan must be wired to a remote switch (e.g.
light switch). When switched 'ON', the fan will
operate at the selected speed, and will continue to
run for a preset time after the fan is switched
'OFF'. The timer is factory set at 15 minutes
approx. The overrun time period can be adjusted
from 3-25 minutes by altering the adjuster on the
control PCB with the use of a small flat bladed
screwdriver. Fig 13
Before adjusting the timer, switch off the Mains Supply.
Remove the fan terminal box cover and retain screws
To INCREASE the operating time, turn the adjuster CLOCKWISE.
To REDUCE the operating time, turn the adjuster ANTI-CLOCKWISE.
Replace the fan terminal box cover.
10 - Basic Models
(Timer models cannot be used with a speed controller)
13
Timer adjuster
4
MARK. THERE ARE NO
12
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