prerequisite for accurate fluorination
1. the air conditioner repaired must meet its service conditions and installation standards.
2. the air conditioning control system and actuator must be normal; the pipeline system must have effectively eliminated air, moisture, blockage, leakage point, etc; the filter screen and internal and external heat exchangers shall be clean and well ventilated.
3. maintenance tools and materials must be qualified.
4. strictly follow the fluorination process *.