Connection To Power Mains; Technical Maintenanance - Vents VN Series User Manual

EN

CONNECTION TO POWER MAINS

To connect the fan to the electric mains:
• Run the cable through the gland in the rear part of the casing.
• Strip the insulation leaving 7–8 mm long tips.
• Remove the control unit cover (Fig. 60-61).
• Complete the electrical connections according to the external connections diagram (Fig. 62-66).
• Clamp the wires with the retention clip (Fig. 60-61).
• Assemble the fan: re-install the lid, filter etc.
• Apply supply voltage to the fan.

TECHNICAL MAINTENANANCE

Technical maintenance includes periodic filter replacement and cleaning the fan surfaces from dust and dirt.
The impeller blades require thorough cleaning every 6 months.
The filter must be replaced on a need-to-do basis, but at least every 6 months.
To replace the filter:
• Disconnect the fan from the electric mains (Fig. 67).
• Remove the filter by completing steps 1.2 and 1.3 or 2.2. to 2.4 in the «Installation and set-up» section.
• Replace the filter and re-assemble the fan in the reverse order.
• Connect the fan to power mains (Fig. 70).
To clean the fan surface from dust and dirt:
• Disconnect the fan from the electric mains (Fig. 67).
• Remove the lid by completing steps 1.2. and 1.3 or 2.2. to 2.4 in the «Installation and set-up» section.
• Undo the self-tapping screws securing the scroll casing, press to disengage the tabs and remove the scroll casing (Fig. 68).
• Turn the scroll 180° to access the turbine and remove the dirt deposits using a soft brush or compressed air (Fig. 65). 69).
• Re-assemble the fan in the reverse order and re-connect it to power mains (Fig. 70).
WARNING! Avoid spilling liquid on the electrical components!
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