Samsung RS2530BSH Service Manual

Also see for RS2530BSH: Owner's manual and installation

Samsung RS2530BSH Service Manual Manual pdf 95 page image

95ReferenceLOAD RELAY TERMINALS VALUE WHEN IT IS DIFFERENT FROM MEASURED VALUEDEFROST / COMP OFF RY76 /RY75 SUPPLYVOLTAGE(SV)CN71˧q˥RY75 SVCN71˩q˥COMP ON RY76 /RY75 SVCN71˧q˥RY75 0VCN71˩q˥DEFROSTCUBE & AUGERMOTOR OFFCUBE & AUGERMOTOR OPERATINGWATER VALVEDISPENSER OPERATINGWATER VALVE ICEMAKER OPERATINGF FAN ONC FAN ONRY76 /RY75 0VCN71˧q˥SVCN71˩q˥RY76 CONTACT SHORT,FAULTY DRIVING CIRCUITRY75 NO CONTACT SHORT,FAULTY DRIVING CIRCUITFAULTY RY75 /RY76 NO CONTACT SHORT,FAULTY DRIVING CIRCUITRY75 NO CONTACT OPEN, FAULTY DRIVING CIRCUITFAULTY RY76 /RY75 NC CONTACT OPEN, FAULTY DRIVING CIRCUITRY75 NO CONTACT SHORT,FAULTY DRIVING CIRCUITRY73 &RY74 NO CONTACT SHORT,FAULTY DRIVING CIRCUITRY74 NO CONTACT SHORT,FAULTY DRIVING CIRCUITRY73 OR RY74 NO CONTACT OPEN, FAULTY DRIVING CIRCUITRY74 NO CONTACT OPEN, FAULTY DRIVING CIRCUITRY79 NO CONTACT OPEN, FAULTY DRIVING CIRCUITRY77 NO CONTACT OPEN, FAULTY DRIVING CIRCUITRY71 NO CONTACT OPEN, FAULTY DRIVING CIRCUITRY72 NO CONTACT OPEN, FAULTY DRIVING CIRCUIT䤋 Turn on Power and check status of Relay & Driving Circuit by checking followings according to load operation.RY75SVCN71˥qCN70˟RY73 /RY74SVCN71˥qCN70˝RY740VCN71˥qCN70˟RY73 /RY740VCN71˥qCN70˝RY740VCN71˝q˥RY790VCN71ˣq˥RY770VCN71˥qCN70ˣRY710VCN71˥qCN70ˡRY72䤋 Check after disassembling connected to MAIN PCB CN30 &CN32䤋 Because it is NTC TYPE Sensor, resistance decreases as temp increases1. Measure resistance between CN30 ˤ and ˥ for R-Sensor.2. Measure resistance between CN30 ˡ and ˠ for F-Sensor.3. Measure resistance between CN30 ˢ and ˠ for DEF-Sensor.4. Measure resistance between CN30 ˝ and ˠ for Ambient-Sensor.5. Compare the above values with current temps of Sensor locations and Part Spec in Manual and evaluatethem.13-2) Measure Sensor Terminals