TCL TAC-09CSD/XAB1 Service Manual page 19

Caution:
 Please contact the nearest after-sale service center when maintenance is necessary. At the time of
maintenance, the maintenance personnel must strictly comply with the Operation Manual provided by
the corresponding manufacturer and any non-professional is prohibited to maintain the air conditioner.
 It is necessary to comply with the provisions of gas-related national laws and regulations.
It is necessary to clear away the refrigerant in the system when maintaining or scrapping an air

conditioner.
 When filling the combustible refrigerant, any of your rude operations may cause serious injury or
injuries to human body or bodies and object or objects.
 A leak test must be done after the installation is completed.
 It is a must to do the safety inspection before maintaining or repairing an air conditioner using
combustible refrigerant in order to ensure that the fire risk is reduced to minimum.
3) Installation Safety
Installation Safety Principles
Site Safety
Open Flames Prohibited
Operation Safety
Mind Static Electricity Must wear protective clothing and anti-static gloves Don`t use mobile phone
Installation Safety
 Refrigerant Leak Detector
 Appropriate Installation
Location
Caution:
 The installation should be in a well-ventilated condition location.
 When you installing or maintaining an air conditioner using Refrigerant R32/R290, the location should
be free fire from open or any other goods temperature higher than 370℃ for R290/548℃for R32 which
easily produces open fire include welding, smoking, drying oven.
 When installing an air conditioner of R32/R290, it is necessary to take appropriate anti-static measures
such as wear anti-static clothing and gloves.
 It is necessary to choose the location for installation or maintenance where in the air inlets and outlets
of the indoor and outdoor units should be not surrounded by obstacles or close to any heat source or
combustible and/or explosive environment.
 If the indoor unit suffers refrigerant leak during the installation, it is necessary to immediately turn off the
valve of the outdoor unit and all the personnel should go out till the refrigerant leaks completely for 15
minutes. If the product is damaged, it is a must to carry such damaged product back to the
maintenance station and it is prohibited to weld the refrigerant pipe or conduct other operations on the
TCL Air Conditioner Service Manual
Ventilation Necessary
The left picture is the schematic diagram of a refrigerant leak
detector.
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