12
Troubleshooting
BEFORE MAINTENANCE
• Make sure the user uses a 115 VAC, 60Hz. only 15amp electrical supply, and make sure that it is properly
grounded to protect the maintainer against electrical shock.
•
Check out if the leads loose? Turn off? Short circuit? If you have such problems, foreclose in turn.
BASIC CHECKING
If the icemaker has some trouble through the basic checking. The service technician must then check it
thoroughly, then maintain accordingly.
HEARING CHECK
•
Listen for the user’s depiction about the icemaker during a test run. Try to understand what is the defect
and how did the user operate the icemaker before calling for service.
•
Is the running sound is normal?
VISUAL CHECK
•
Check the pipe of cooling system, especially the welding points. If there is some oil, the gas is leaking out
so that no ice making or less ice is produced.
•
If the cycle of the ice making and harvest is normal?
•
Check the water system, especially the connections. If there is some water leaking?
• Check if the water filter needs to be replaced.
•
Check if the icemaker is installed according to the user manual.
•
Check if the icemaker needs to be cleaned.
PHYSICAL CHECK
•
Touch the hot gas pipe (with the evaporation weld), feeling the temperature. At the ice making stage it
should feel cool. At the ice harvest stage it should feel hot.
•
Touch the capillary tube (the drier nearby), does it feel lukewarm?
TROUBLESHOOTING GUIDE
This troubleshooting guide in the user manual should be read before attempting any service. Be sure to turn to
this guide only when the trouble shooting in user manual can’t help you solve the problem.
Содержание 37864
Страница 20: ...20 Parts Breakdown Model IC CN 0012 37864...
Страница 22: ...22 Model IC CN 0012 37864 Electrical Schematics...