| Model: | BW-HK002R |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Other Electrical & Electronic |
| Label: | - |
| Price: |
-
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| Min. Order: | 500 pc |
| Last Online:20 Nov, 2021 |
CSA approval Constant Temperature Water Heater Control Board BW-HK002R
gas water heater control board Function description
1) It works with a display.
2) It works with a ventilator.
3) It works with a on-off valve, a proportional valve and a section valve.
4) It is with a buzzer.
5) It has AC ionization flame signal detection.
6) Status keeping function: If the nP menu was set as ON, after power on again, the system
will return to the last status before the power is cut off.
7) Flue pipe block-up protection.
8) Malfunction protection and warning function.
9) Compliance with Standard: BS EN298: 2012. ANSI Z21.20 -2014. CAN/CSA C22.2 No. 60730-2-5-2014.
More information you can click here
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Main technical parameters |
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Working voltage range |
90VAC ~ 120VAC |
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Rated voltage |
120VAC 60Hz |
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Power frequency |
50/60Hz±5% |
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Rated frequency |
50Hz |
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Dielectric strength(V/1min) |
1800V, 0.5mA, 3S |
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Working ambient temperature |
-10℃~70℃ |
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Ambient temperature |
-20℃~70℃ |
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Life cycle |
≥50,000 times |
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Temperature setting range |
35-65℃ |
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High temperature protection |
when the output water temperature ≥85℃ for 3S |
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Pre- cleaning time |
2S |
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After cleaning time |
20s |
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Start-up water flow |
≤3L/min |
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Closing water flow |
≤2.5L/min |
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Ignition time |
8±1S |
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Cleaning time before 2nd ignition |
3S |
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Max. allowable No. of ignition |
2 |
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Valve moving pulse |
0.5±0.05S |
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24V Valve open voltage |
≥24V |
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24V Valve holding voltage |
≥8.5V |
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Output voltage of switch power supply |
5VDC (with 300mA working current) |
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30±1.5VDC(with 510mA working current) |
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12±1VDC(with 110mA working current) |
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Ion sensibility of flame detection |
≥5.1MΩ |
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Temperature detection precision |
±2℃ |
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Waiting time of reaching setted temperature |
≤35S |
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Water temperature overshoot range |
±3℃ |
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Timing tolerance |
±1 minutes |
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Post-purge time |
20±2s |
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Time to achieve safe shut down |
＜1s |
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Trial for ignition period |
7.5±1s |
| Payment Terms: | FOB Shunde |
|---|---|
