application. The fan can be mounted at any angle.
2.4 Check the details on the motor rating plate to ensure that the correct
power supply (voltage, frequency and phase) is available. An incorrect
power supply will lead to permanent damage to the fan motor.
2.5 Refer to the appropriate wiring diagram. Ensure that all earth connections
are made.
2.6 Means for electrical disconnection must be incorporated in the wiring
installation in accordance with the relevant wiring and electrical
regulations.
2.7 Precaution must be taken to locate the exhaust discharge terminal so as
to avoid the backflow of gases into the room from the open flue of gas or
other fuel burning appliances.
3.
Start Up
3.1 Before power is supplied to the unit, check that the wiring is correct as per
the fan connection diagram.
3.2 At initial start-up, check that impeller rotation and airflow direction is
correct.
3.3 Check that the motor amperage drawn does not exceed the nameplate
rating.
3.4 Minimum interval between consecutive starts: 5 minutes.
3.5 Maximum 1 connection from power supply cycle per 5 minutes.
4.
Fan Maintenance
4.1 Inspection of the fan at least once every 3 months is recommended to
ensure that the motor, fan blades, and supporting guards, are clean. Any
build-up of dust and deposits on the blades or guards should be removed
using a non-abrasive cleaner.
4.2 All fastenings including electrical should be checked for tightness. In
addition, all rotating items should be checked.
4.3 Bearings are of the ‘sealed for life’ type and will not need a detailed
inspection.
WARNING: This fan is fitted with an auto-reset thermal contact which
switches the fan off in the event of a fault condition. Once the motor
cools down the fan may start unexpectedly.
Only a suitably qualified and competent person may carry out
maintenance after the electrical supply has been isolated.
5.
Guarantee
Hydor will, free of charge, within a period of 3 year from the date of
dIspatch from their works, repair or at its option replace any goods
which are proved to have defects as a result of defective materials or
workmanship. The goods MUST be returned to Hydor carriage paid
for examination.
