Carrier 53KLE-H SERIES Service Maintenance Manual

Contents

21. PRECAUTIONS FOR SERVICE AND MAINTENANCESAFETY CONSIDERATIONS• Service and maintenance of air conditioning equipment can be hazardous due to systempressures and electrical components. Only trained and qualified service personnel shouldinstall, repair or service the air conditioning equipment.• When working on air conditioning equipment, observe precautions in the literature, tags andlabels attached to the unit and other safety codes.• Wear safety glasses and gloves. Use quenching cloth and have fire extinguisher available for allbrazing operationsWARNING• This manual describes the service and maintenance of Carrier split room air conditionerconsisting of an outdoor unit and an indoor unit manufactured by Carrier.What is not covered in Carrier warranty?1- Failure due to Misuse: Abusing, overloading, careless handling and negligence.2- Failure due to Accident / Weather: Natural catastrophe, accident due to bad weather (Hail Storm,Sand Storm, lightning, Flooding, Acid Rain and Air Borne fallout, etc).3- Failure due to Damages during transport.4- Failure due to modification:Any modifications done on the unit without Carrier consent.5- Failure due to Improper Installation: Installation should be performed according to standard.The decision of Carrier in ascertaining the same will be final. Carrier or its approved dealershould do installation.6- Failure due to Improper Maintenance: Lack of professional maintenance, improper adjustments,use of improper consumables, filters, spare parts other than specified in the Carrier manuals.7- Failure due to use of non-genuine Carrier Parts, substitute other than Carrier parts.8- Refrigerant normal noise, wear and tear of deterioration.9- Inconvenience or commercial loss is not covered.The decision of Carrier in ascertaining the same will be final. Any such repairs will be carried outat the expense of the purchaser.!