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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.
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. 2 or 3)
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.
ACCESSING THE CONTROL SETTINGS – (Fig. 4)
1.
Loosen the screw in the bottom of the grille and remove the front grille.
2.
Carefully pull the inner cap from the centre of the fan away from the chassis.
3.
Adjust the settings as outlined below.
SPEED SETTING:
The fan has two speed settings for different installation requirements:
1)
High speed:
2)
Low speed (Factory set):
Dip switch 1 should be in the 'OFF' position (T and HT models only).
• T and HT models: Dip switch 2 in the 'OFF'
position. (
Fig.5 – and right)
• 125B models: Remove jumper (
• T and HT models: Dip switch 2 should be in the
'ON' position. (
Fig.5 – and right)
• 125B models: Replace jumper. (
4
Fig.5)
Fig.5)
2
.
High speed (T/HT)
Low speed (T/HT)
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