SystemAir prio 160 E2, Installation And Operating Instructions Manual

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10.2 Cleaning
Regular cleaning of the circular duct fan prevents unbalance.
WARNING
Hazard from electrical voltage!
»
Interior cleaning of the circular duct fan only by a trained electrician or trained and instructed qualifi ed person-
nel!
»
Observe rules for safe work while troubleshooting!
»
Observe 5 safety rules for the electrical expert!
–
disconnect from the power supply (all-pole),
–
prevent switching on again,
–
test absence of voltage,
–
earthing and short-circuiting,
–
protect adjacent live parts by covers and barriers.
CAUTION
Danger from hot surfaces!
»
During maintenance and cleaning wear protective gloves!

Keep the airways of the circular duct fan clean and clean them if necessary with a brush.

Do not use a steel brush.

Do not use a high-pressure cleaner (“steam jet cleaner”) under any circumstances.

Do not bend the fan blades when cleaning.

Do not use any detergents for interior cleaning.
10.3 Maintenance, service
The fan is by built-in for-life lubricated ball bearings as far as possible low-maintenance product.
WARNING
Hazard from electrical voltage!
Observe at maintenance and service:
»
Rotor must stand still..
»
Electrical circuit must be interrupted and secured against restarting.
»
Observe the rules for safe work.

Pay attention to a non-typical noise from bearings.

For replacement use only original ball bearings (special grease) of Systemair.

For all other damages (e.g. damage to winding) please contact our Service Department. Defective circular duct fans must be
replaced completely. Repairs may be accomplished only in the company of manufacturer and by the manufacturer. You fi nd
the address on the back of these operating instructions.
10.4 Spare parts
In case of order of spare parts please specify the type description of the circular duct fan. You can fi nd it on the name plate.
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Maintenance/troubleshooting