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13. Is the refrigerant tubing properly supported by isolation hangers?
14. Has the system been properly evacuated?
15. Is the outdoor unit protected by the correct size time delay type fuses
or breakers in the indoor electrical panel?
16. Are the power supply wires to units the correct size?
17. Are all electrical connections tight?
18. Does the compressor sound normal?
19. Check the amperage on the indoor blower motor. Is it within the limits
shown on the nameplate of the motor?
20. Are all access panels installed and secured?
21. Do controls function properly?
22. Check the voltage with unit running. Does it check within the tolerance of
207 to 253V for 230V, or 198 to 228V? If using 208V power indoors, have
you modified the transformer wiring as necessary?
23. Has the air flow across the indoor coil been checked and adjusted?
24. Has the system operated at least 30 minutes before leaving the job?
25. Does the owner understand the operation of the unit and the thermostat?
26. Does the owner know where the filters are located?
27. Does the owner know when and how the filter(s) should be cleaned or changed?
28. Have the registration cards been filled out and mailed?
29. Does the owner know whom to call for service?
30. Has the User's Guide been filled out and left with the owner?
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