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Wall Hung Gas Boiler
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| Place of Origin | China,Shunde |
| Brand Name | Dongyuan |
| Certification | ISO14001,ISO9001,OHSAS18001 |
| Model Number | L1PB20-NE |
Fully Automatic Energy Saving For Radiator And Floor Heating Wall Hung Gas Boiler
Technical data
| Model Number | L1PB20 |
| Gas Type | NG/LPG |
| Rated Gas Pressure(Pa) | 2000/2800 |
| Rated Gas Input(kw) | 20 |
| Rated Gas Output(kw) | 17.6 |
| Efficiency Under Rated Heat Input(%) | Above88% |
| Power Supply | 20-50HZ |
| Electric Power(W) | 110 |
| Temp.Range Of Heating Water(℃) | Radiator:30-80 Floor Heating:30-60 |
| Heating Area(㎡) | 80-160 |
| Lift Of pump(m) | 5 |
| Application Water Pressure(Mpa) | 0.1-0.3 |
| Expansion Tank Capacity(L) | 6 |
| Preset Pressure Of Expansion Vessel(Mpa) | 0.1 |
| Water Circulation Type | Airtight Forced Circulation |
| △T=25℃ Hot Water Supply(kg/min) | 10 |
| △T=30℃ Hot Water Supply(kg/min) | 8.3 |
| Temp.Range Of DHW Supply(℃) | 30-60 |
| Applicative Water Pressure(mpa) | 0.03-0.8 |
| The Minimum Starting Flow (L/min) | 2 |
| The Minimum Closed Flow(L/min) | 1.6 |
| Connections(mm) | For Gas&Heating Water Pipes:G3/4 For DHW Pipes:G1/2 |
| Air Input/Exhaust Duct(mm) | φ60/φ100 |
| Sparated Input/Exhaust Duct(optional) | φ80/φ100 |
| The length Of Flue Dust(m) | 1 |
| Noise On Working(DB) | ＜42 |
| Exhaust Type | Forced Exhaust |
| Ignition Type | Integrated Automatic Ignition |
| Temperature Control | Gas Proportional Adjustment |
| Product Dimensions(mm) | 740*400*305 |
| Packing Dimensions(mm) | 865*470*385 |
| Container(20GP/40GP/40HQ) | 17//357/434 |
- Integrated design of control system,120 degree turns over freely, convenient for maintenace.
- With simple operation muti-function human-machine conversation system.
- 24H timing switch enable setting on/ off with random needs.
- High quality copper waterway valves and pipe components ensure how water supplier reliable and comfortable.
- The main parts are come from famour brand supplier wihch ensure best quality.
- Super bigger LCD display with indicate light, durable tough switch operation.( Super bigger LCD display with
durable touch switch operation.)
- With modular structure design, advances assemble process, ensure excellent quality.
- Advanced pressure sensors chamber system ensure sufficient burning and energy saving.
- Main heat exchanger with high efficiency and energy-saving enable heating efficiency reach Europe Standard.
- High quality copper waterway valves and pope components ensure how wter supplier reliable and comfortable.
- The main parts are come from famous brand supplier which ensure best quality.
- Integrated design of control system,120 degree turns over freely, convenience for maintenance.
- Advanced pressure sensors technology process monitoring and water pressure displaying, ensure boiler safety.
- With simple operation muti-function human- machine conversation system.
- Super- highh power, super large- capacity. With input capacity 16-36kw. Excellent circulation, especially design
for big house.
- Can connect with room thermostat and remote controller which can provide more function options.
- Stable appearance, classic style, simple and handsome- one shell.
- Human man-machine interface,easy operation and maintenance.
- Digital precise temperature control system, are free to adjust temperature.
- Multiple security features, automatic return to work status, security no worries.
- Fan burner with full gas- air premix provides gas combustion with close to ideal conditions-so the condensation process
begin earlier and by higher return line temperature.
- Modulation: boiler output changes automatically to kwwo the set heating and DHW temperature constant,with great optimization
of gas consumption.
- Integrated pump, expansion tank, heating safety valve, manometer, automatic air exhaust device.
- Neat design, gas saving, high efficiency, environmental protected. Adopt advanced technology, high quality components,
high efficiency combustion.
- Various capacity available, Input capacity(20kw ,24kw,28kw,32kw) can match with different house type.
- Two modifications: Bi-thermal pipe-in-pipe copper heat exchanger or with separate plate DHW heat exchanger.
- Automatic electronic ignition and ionization flame control.
- Indication of temperatures, working modes, power level and error codes on the color multifcunctional LCD display.
- Frost protection: Burner and pump will be switch on automatically by danger of freezing. It is allowed to use antifreeze liquid
instead of water in the heating system.
- Steady ignition and work by low inlet gas pressure from 3mbar, full output by inlet gas pressure from 13mbar and higher.
E INTELLOGENT SERIES
1. With large LCD blue screen and all working condition is clear.
2. With two rotary knobs design, meet with the preference of different customer.
3. With design of stable wind resistance, and the boiler works stably even in bad weather.
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