• Do not use high-pressure cleaner, abrasives, sharp tools or caustic solvents that may scratch or damage the housing and impeller.
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• Make sure the impeller is free of any obstacles.
•
•
Prior to commencing any maintenance or repairs, make sure the ventilation units is disconnected from the power source.
6.7.
HEATER MAINTENANCE
•
•
•
•
• If necessary, electric heater can be removed. Disconnect the electrical connector from the heater and remove the heater.
6.8.
CONTROL BOARD MAINTENANCE
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•
• Remove the control box cover.
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• Remove control board.
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and connector to corresponding connection terminal and connector.
RIRS 400-700 H EKO 3.0 v2023.2
EN |
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