Brand Name: Haydn
Model Number: L1P18/20/24/28/35/40-B(H)
Place of Origin: Guangdong, China (Mainland)
Non premix condensing gas boiler:
Series: Programmer II Series
Model avaliable: LL1PD 18/20/24-H
major Feature:
1)Large LCD screen displays more function ;
2)Operation status and malfunction display;
3)One week program timer is set to keep the same pace with your daily life;
4)Preset 5 kinds of program timer;
5)Large European cover style;
6)Unique water pump cover;
7)The default program interface, the product wireless upgrade;
1)Connecting with computer to monitor operation conditions
Technical Data:
Type |
LL1PD18/20-H |
LL1PD24-H |
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Type |
LPG(Y) |
NG(T) |
Town Gas(R) |
LPG(Y) |
NG(T) |
Town Gas(R) |
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Gas pressure(Pa) |
2800 |
2000 |
1000 |
2800 |
2000 |
1000 |
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Rated input power(Heat load)(KW) |
18/20 |
24 |
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Rated output power(KW) |
17.6/19.6 |
23.5 |
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.Minimum heating input power(KW) |
5.4/6 |
7.2 |
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Minimum heating output power(KW) |
5.1/5.7 |
6.8 |
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Minimum hot water input power(KW) |
5.4/6 |
7.2 |
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Minimum hot water output power(KW) |
4.9/5.4 |
6.5 |
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Nominal heating capacity(KW) |
7.5/8.2 |
10 |
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Efficiency (%) | ||||||||
in condensing mode full power at 30/50C | 103.7% |
103.7% |
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in normal mode at 60/80 C |
97.1% |
97.1% |
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medium mode at 40/60C |
93.8% in |
93.8% in |
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at minimum power at 40/60 |
91.16% |
91.16% |
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at 30% of medium power at 30/50C | 99.07% |
99.07% |
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Hot water pressure(Mpa) |
0.03-0.8 |
0.03-0.8 |
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Power supply |
a.c220-501-12 |
a.c220-501-12 |
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Rated power(W) |
110 |
110 |
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Protection degree (IP) |
X4D |
X4D |
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Heating area for reference(sq.m ) |
100/120 |
140 |
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Temperature Settings range of heating water (℃) |
30-80(floor heating 30-60) |
30-80(floor heating 30-60) |
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Temperature Settings range of hot water (℃) |
30-60 |
30-60 |
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Expansion tank capacity(L) |
6 |
6 |
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Expansion tank initial pressure(bar) |
1 |
1 |
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Heating pipes net safety valve start-up pressure(MPa) |
0.3 |
0.3 |
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Hot water pipes net safety valve start-up pressure(MPa) |
0.8 |
0.8 |
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Pump lift(m) |
5 |
5 |
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Dimension of the smoke exhaust outlet(mm) |
Coaxial double flue Φ60- Φ90 |
Coaxial double flue060-0 100 |
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Reference maximum consumption quantity-Natural gas(m³/h) |
0.54-1.8/0.6-2.0 |
0.72-2.40 |
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Reference maximum consumption quantity-Liquefied gas (m³/h) |
0.2-0.4/0.22-0.72 |
0.26-0.86 |
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Flue length(m) |
1 |
1 |
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Connector size |
heating/ gas:3/4” hot water 1/2” |
heating/gas:3/4”hot water 1/2” |
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Net weight(kg) |
42 |
42 |
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Normal working noise(dB) |
Less than42 |
Less than 42 |
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Dimension(mm) |
856*480*411 |
Inner structure:
Rroduction line :
Spare parts life test Lab: