Rheem RTGH-RH10DV - Water Mixing Valve

35
Model SFCV-KR:WaterMixingValve
CheckPoint
(MainPCB)
CN10
Function
Thepartforcontrollingthetemperatureofhotwaterbymixingthecoldandhotwaterin
ordertopreventtheburnsandsupplytheconstanttemperatureofhotwater.
FailureEvent
①Waterleakageoccursaroundthewatermixingvalve.
②Abnormalvalveoperation.
E󰘯ects
①Operationofproductisstoppedoncedetectingwaterleakage.
②Thetemperatureofhotwaterisnotconstant.
ErrorCode
Er16,Er66
Diagonostic
①Restarttheproduct.
②Checktheconnectionaroundthewatermixingvalve.
③Checkrangeofvoltage.
Color/WireNumber
[WaterMixingValve]
DHMYPhase(black):connector①
DHMYPhase(brown):connector②
DHMXPhase(red):connector③
DHMXPhase(orange):connector④
GND(yellow):connector⑤
DHMPositionsensor(green):connector⑥
Flow2sensor(blue):connector⑦
DC14V(white):connector⑧
1. Cold water and hot water mixed
2. Step Control Motor Applied.
3. Operating Fluid : 0℃~80℃ (32 ~ 176℉)
4. Operating Pressure: 0~0.98Mpa
5. Supply Voltage : DC24V
6. PPS material Body
7. DHM : Domestic Hot Water Mixing Modulation
①②③④ ⑤⑥⑦⑧
Chapter2ComponentsDescription