Foshan Shunde Dongyuan Gas Appliances Industrial Co., Ltd.
Foshan Shunde Dongyuan Gas Appliances Industrial Co., Ltd. Foshan Dongyuan Thermal Technology Co.,Ltd
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Wall Hung Water Heater For Heating And Hot Water with LED Displayer Optional And Remote Controlled
Technical data
| Rated Gas Pressure(Pa) | 2000/2800 | |
| Gas Type | NG/LPG | |
| Model number | L1PB20 | L1PB26 |
| Rated Gas Input(kw) | 20 | 26 |
| Rated Gas Output(kw) | 17.6 | 23.1 |
| Efficiency Under Rated Heat Input(%) | Above 88% | |
| Temp.Range Of Heating Water(℃) | Radiator:30-80 Floor Heating:30-60 | |
| Power Supply | 20-50HZ | |
| Application Water Pressure(Mpa) | 0.1-0.3 | |
| Lift Of pump(m) | 5 | 5 |
| Heating Area(㎡) | 80-160 | 100-200 |
| Electric Power(W) | 110 | 110 |
| Water Circulation Type | Airtight Forced Circulation | |
| Expansion Tank Capacity(L) | 6 | 6 |
| △T=25℃ Hot Water Supply(kg/min) | 10 | 13 |
| △T=30℃ Hot Water Supply(kg/min) | 8.3 | 10.8 |
| Preset Pressure Of Expansion Vessel(Mpa) | 0.1 | |
| The Minimum Starting Flow (L/min) | 2 | |
| The Minimum Closed Flow(L/min) | 1.6 | |
| Temp.Range Of DHW Supply(℃) | 30-60 | |
| Applicative Water Pressure(mpa) | 0.03-0.8 | |
| Sparated Input/Exhaust Duct(optional) | φ80/φ100 | |
| Air Input/Exhaust Duct(mm) | φ60/φ100 | |
| Exhaust Type | Forced Exhaust | |
| Noise On Working(DB) | ＜42 | |
| The length Of Flue Dust(m) | 1 | |
| Temperature Control | Gas Proportional Adjustment | |
| Ignition Type | Integrated Automatic Ignition | |
- With control circuit boards, control centers for high-intelligent equipment operation and safety protection.
- With multi- stage intelligent antifreeze, multi-stage combustion, the temperature is less than 8 degrees celsius to start automatically, the pump after the cycle in the burning to stop working, the pump.
- With normal mode, state mode, diagnostic mode, failure mode, can quickly provide comfortable hot water in a very short time.
- Ultra-low pressure start, hot water hot start, short time cycle control, circulation pump delay control.
- Intelligent and economical control system.
- Integrated 24-hour/ week timer allows to set period of times with normal or lower heating temperature within each day of week with the benefits of comfort and low gas consumption.
- 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.
- Air draught model. Open chamber, especially design for house type with collective flue.
- Fashionable LED display with indicate light, fur able touch switch operation.(Fashionable LED display with durable touch and knob switch operation.)
- With modular structure design, advances assemble process,ensure excellent quality.
- With one button comfortable mode for both, be more convenient and quick.
- With special pressure sensor to monitor the pump and change of heating system.
- With silent technology, and running voice is lower than national standard.
- With selectable device of huge volume water tank to satisfy variety requests for hot water.
- With function of heating and domestic hot water to be used freely.