Service Manual
Main Tools for Installation and Maintenance
1. Level meter, m easuring tape 2. Screw d rive r 3. Im pact d rill, d rill head, ele ctric drill
4. Ele ctroprobe 5. U niversal meter 6. T o rq u e w re n c h , o p e n -e n d w re n c h , in n e r
hexagon spa nner
7. E le ctronic leakage d etector 8. Vacuum pum p 9. Pressure m eter
10. Pipe pliers, pipe cutte r 11. Pipe expander, pipe bender 12. S old erin g appliance, re frige rant con taine r
54
£ Installation and Maintenance