HTP Hydra Smart RT-199 Service Manual

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LP-532 REV. 8.13.2014
LP-532 REV. 8.13.2014
Description/Part #
Flame Detection Sensor /
7850P-031
Check Point
(Main PCB)
CN 7
Function
Detects󰘱ameduringcombustion
Failure Event
Ignitionfault.
E󰘯ects
Abnormalproductoperation.
Error Code
Er 11, Er 39, Er 72
Diagonostic
①Checkthediscolorationof󰘱amemonitoringwindow.
②Checktheconnectionaroundthe󰘱amedetectionsensor.
Color/WireNumber
FlameDetectSensor(red)①:connector①
FlameDetectSensor(black)②:connector⑧
Description/Part #
Ignition Transformer / 7850P-045
Check Point
(Main PCB)
CN 9
Function
Generatessparksenergytoignitethefuel.
Failure Event
Sparksenergyisnotgenerated.
E󰘯ects
Theunitdoesnotignite.
Error Code
Er11
Diagonostic
①Checkwiringforproperconnection
②Checkvoltagerange
Color/WireNumber
IgnitionTransformer(red):connector④
IgnitionTransformer(red):connector⑩
Input voltage Output current Output voltage
120V60Hz 15 ± 2kW 6 ± 2mA
1.ElectricalCharacteristics
-Maximumworkablevoltage:DC35V
-Maximumallowablecurrent:DC30mA
- Maximum power dissipation :DC 80mW
2.Opticalcharacteristics
-Darkcurrent:0.05uA/MAX(0.6uA)
[Condition: 0LX (Intensity of illumination),
10V(Voltage)]
- Spectrum luminosity curve
: 880nm ( Peak Sensitivity )
- Range of sensing : 800 ~ 1000nm
① ② ③ ④ ⑤ ⑥
⑦ ⑧ ⑨ ⑩ ⑪ ⑫
①②③④ ⑤⑥⑦
⑧⑨⑩⑪⑫⑬⑭
①②
Chapter 2 Components description Chapter 2 Components description
CN9
CN7

HTP Hydra Smart RT-199 Specifications

General

Brand	HTP
Model	Hydra Smart RT-199
Category	Water Heater
Language	English