Trouble Shooting Chart - Infrico EVV100 Manual De Instalación Y Funcionamiento

After performing the pertinent checks, DO NOT MAKE YOURSELF ANY REPAIRS. Contact
your Technical Assistance Service, providing the model and serial number of the device (located on
the characteristics label),
If you do not know any technical assistance company in your area, contact your
distributor.
NOTE: If you need a spare part, always insist on factory authorized spare parts.

12 TROUBLE SHOOTING CHART

Many operating problems are derived from causes that can be easily eliminated without
the need to contact the Technical Department. The following page shows a table with types of
problems that may come up, their cause, and how to resolve them.
PROBLEM
Compressor will not start-no hum.
Compressor will not start-no hums but
cycles on overload.
Compressors start but starting remains 1.- Low voltage.
1.- Disconnect switch open.
2.- Blown fuse.
3.- Defective wiring.
4.- Overload protector tripped.
5.- Open control contacts (control may be defective, or unit location
may be too cold).
6.- Defective overload protector.
7.- Low charge of freon-check for leaks.
1.- Low voltage.
2.- Unit wired incorrectly.
3.- Starting capacitor defective.
4.- Starting capacitor seal.
5.- Compressor motor defective.
6.- High head pressure.
7.- Bearing of pistons tight-low oil charge.
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POSSIBLE SOLUTION