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5.
After installation, ensure impeller rotates freely and the shutters can open.
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.
For 100 & 150mm fans loosen the screw in the bottom of the grille and
remove the front grille. (The 150mm fan controls are located in the top left
hand corner of the fan).
2.
For 100mm fans carefully pull the inner cap from the centre of the fan
away from the chassis.
3.
Adjust the settings as outlined below.
SPEED SETTINGS FOR :100B, 150B, 100T, 150T, 100HT (For 150HT fan see below and
Fig.6)
BEFORE SETTING THE SPEED, SWITCH OFF THE MAINS SUPPLY. SPEED SHOULD
ONLY BE SET BEFORE OR DURING INSTALLATION.
The fan has two speed settings for different installation requirements:
1)
High speed:
2)
Low speed (Factory set):
.
• T and 100HT models: Dip switch 2 in the 'OFF'
position. (
Fig.5 & 6 – and right)
• 100B models: Remove jumper (
• 150B models: Remove jumper
• T and 100HT models: Dip switch 2 should be in
the 'ON' position. (
• 100B models: Replace jumper. (
• 150B models: Replace jumper.
Fig.5)
(Fig.6)
Fig.5 & 6– and right)
Fig.5)
(Fig.6)
4
2
.
High speed
(T/100HT)
Low speed
(T/100HT)
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