Samsung DMR57 Training Manual

Also see for DMR57 Series: User manual Installation guide User manual User manual Installation guide

Contents

69Base part hose connection defectSump and Tub assembly defectDrain Pump assembly defectMain PBA defectWhen leakage sensor detects 4.5V or belowfor 1 secondsLELeakageErrorForeign particles within water supply valveCase Sensor part leakageFlow Meter defectMain PBA defectWhen overflow detection AD data is 4.0V orbelow for 3 seconds(When leakage sensor detects 4.0V or belowfor 1 seconds during water supply)oEOverflowErrorDrain pump defect – a normally operating drainpump should measure ~ 25 Ω out of the circuit, alsoverify the 120VAC supply from the main PCB ispresentLow Level Sensor defectForeign particles clogging mater drain hoseDrain valve terminal not connectedMain PBA defectWhen OFF status of Low Level switch is notdetected within 3 minutes during the drain5EDrain ErrorThermistor DefectWater supply temperature of 176 ℉ or aboveMain PBA defectWhen 176 ℉ or above is detected duringwater supply4E1Water supply valve defect - a normally operatingwater valve should measure ~ 1200 Ω out of thecircuit. Also verify the 120VAC supply from the mainPCB is presentFlow Meter defectForeign particles within water supply valveWater supply valve terminal not connectedMain PBA defect1. When the pulse of 100 or less is detectedeven 1 minute after the water supply2. When flow meter pulse is 5 or less 5 secondsafter the water supply starts3. When the water supply does not occur 5minutes after the water supply starts4EWater supplyErrorExpected conditionOccurring conditionErrorModeError typeError Code List Part 1

/ 71

Related manuals for Samsung DMR57 Series