17
Air curtain systems ORBIS / TWIN
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9. Service
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TTL factory service.
10. Cleaning
Caution: Risk posed by hot surfaces!
Risk of burning. Before cleaning, switch off the heating and the air curtain system and allow
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Warning: Sharp or pointy edges.
Risk of cutting. When cleaning, in particular when cleaning the heat exchanger, wear gloves
and avoid direct contact with edges.
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• In the case of systems with a micro grate, this must be cleaned every 6-8 weeks with a dry
cloth to remove dust.
• The heat exchanger must be cleaned after a year of operation each time. To do this, use a
vacuum cleaner with a pointed nozzle.
11. Maintenance
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