Samsung DMR57 Training Manual

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

Contents

411) Disassemble the front lower Cover. Checkbefore disassembly that the water supply valveconnected to the water supply line is turned off.2) Disassemble the front lower Frame .3) After separating the water supply hoseconnected to the water supply valve,disassemble the water supply valve. (2 screws)4) Hold the water supply valve and pull it up toseparate the clamp.※ Check List▶The Solenoid coil should read 1.2K Ω▶ Check the voltage at the water supply valveterminals of 120V.▶ Check PCB RELAY: Check CN1 – CN14120VACWater Valve Disassembly1.2.3.4.Disassemble the front lower Cover. Check before disassembly that the water supplyvalve connected to the water supply line is turned off. Disassemble the front lowerFrame. After separating the water supply hose connected to the water supplyvalve, disassemble the water supply valve. (2 screws) Hold the water supply valveand pull it up to separate the clamp. Care should be taken as there will be a smallamount of water still in the water supply line. If disconnecting the right angle fittingmake sure Teflon tape is used to reseal the fitting and always check for leaks beforeattaching the front covers.