Gree KW09HQ3D6D Series Service Manual page 37

Main Tools for Installation and Maintenance
1. Level meter, measuring tape
4. Electroprobe
7. Electronic leakage detector
11. Pipe pliers, pipe cutter
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2. Screw driver
5. Universal meter
8. Vacuum pump
12. Pipe expander, pipe bender
3. Impact drill, drill head, electric drill
6. Torque wrench, open-end wrench, inner
hexagon spanner
9. Pressure meter
13. Soldering appliance, refrigerant container
Service Manual
10. Electronic scale
Installation and Maintenance