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9. ROUTINE MAINTENANCE
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Regular maintenance is needed each year. The impeller blades require thorough cleaning once in 6 months.
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Before any maintenance work is undertaken:
o Stop fan in accordance to regulations and disconnect all poles from mains supply.
o Wait until impeller is stationary.
o Make sure that a restart is not possible
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Use only original spare parts tested and approved by the manufacturer.
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The following safety notes must be observed when maintaining the machine.
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Replace the ball bearings of the motor whenever the grease utilization period has elapsed in accordance with the maintenance
instructions of the manufacturer.
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The technical maintenance includes periodic cleaning of the surfaces from accumulated dust and dirt.
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Use a soft dry brush or a vacuum cleaner to remove dust.
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Only use usual commercial cleaning material paying attention to the prescribed safety measures and do not use any abrasive
tools (surface protection will be destroyed)..
Prior to all servicing work:
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Bring the fan to a halt in the prescribed manner and completely isolate the fan from the mains supply.
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Wait until the rotor has come to a halt.
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Ensure that the machine cannot be switched on again.
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Clean the fan.
General Check:
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Too much bearing play?
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Lubricant leaking from the bearings?
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Surface protective coating damaged?
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Attention: Conveyed medium too aggressive?
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Unusual noises during operation?
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Fan output still sufficient for possibly extended or shortened ducting system?
Clean fan:
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Remove louver, orifice and impeller.
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Remove the fan casing in the wooden frame.
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Clean dirt on fan casing. Wash and clean louver, orifice.
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Clean impeller.
o Do not flood motor.
o Do not bend impeller, blades.
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Using a cloth dampened with kitchen detergent, remove any
dir from fan body, wipe dry with new cloth.
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Assembly fan.
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Control whether installation is correct:
o Motor impeller must rotate free
o The gap between impeller and casing must be regular.
o Checking direction of rotation is correct.
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Install the fan into air duct.
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Connect electric supply of motor.
10. REPAIR
Before any repairs are undertaken please:
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Stop fan in accordance to regulations and disconnect all poles from mains supply.
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Wait until impeller is stationary.
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Make sure that a restart is not possible.
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Only use original spare parts manufactured and supplied by Breeze Fan.
Change of motor or impeller:
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Disconnect electrical supply in function box.
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Remove louver.
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Remove the fan casing in the wooden frame.
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Unscrews and remove orifice and impeller.
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Unscrews motor mounting and replace new motor.
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Assembly fan.
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Fig 1
Fig 2
Fig 4
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Control whether installation is correct:
Motor and impeller must rotate freely
o
o Control whether
o Install maintenance cover if have.
The gap between impeller and casing must be regular.
o
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Install the fan into air duct.
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Push into operation after repaired.
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Connect electric supply of motor.
USER'S MANUAL
CPD SERIES
Fig 3
Fig 5
direction of rotation is correct.
Fig 6
05
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