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RIRS 1200-5500 H EKO 3.0 v2021.1
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6.6. FANS
MAINTENANCE
•
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• The fan should be inspected and cleaned at least once per year.
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• Proceed to maintenance and repair after any fan rotation is stopped.
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• The motor features a heavy-duty ball bearing design. The motor is completely sealed and grease- free.
• Detach the fan from the unit.
• The impeller should be particularly checked for built-up material or debris that may cause an imbalance. Excessive imbalance may lead to
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• 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.
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Prior to commencing any maintenance or repairs, make sure the unit is disconnected from the power source.
6.7. HEATER
MAINTENANCE
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• 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.
