Norcold N1090 Series Service Manual

Contents

Norcold N1090 Series Service Manual Manual pdf 13 page image

13Refrigerator Service Manual / Manuel d'entretien du réfrigérateur / Manual de servicio del refrigerador Modelos N1090 / Modèles N1090 / Modelos N1090Troubleshooting, cont’d.Troubleshooting - Test E, Electronic Unit Thermal Cut-OutLeave DC supply connected andremove unit from its enclosure. Maxoperational circuit board temperatureis 212° F (100° C).Inspect unit ventilation. Is ventilationinstalled correctly?START, test unit.YesNoMax operational ambient tempera-ture is 131° F (55° C). Is ambienttemperature acceptable? Correct environment, test unit.YesNoRepair complete.Perform Diagnostic Prechecks.Did Code 5 return? Replace power control module.YesNoNOR000726e-5aFive (5) 1/4 second flashes, pause,repeat.Possible Cause:If the refrigeration system has been tooheavily loaded or the ambient tempera-ture is high, the electronic unit will runtoo hot.Five 1/4 second flashes, pause, repeat.