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Funtion: heating and stable domestic hot water Dimensions: Power 20,24,28kw:420mmx310mmx740mm Power 32,40kw:510mmx310mmx740mm | ||||||||
model | L1PB20-T2 | L1PB24-T2 | L1PB28-T2 | L1PB32-T2 | L1PB40-T2 | ||||||
Gas category | Natural gas 12T | ||||||||||
Gas pressure | 2000Pa | ||||||||||
Heating rated heat load maximum (KW) | 20 | 24 | 28 | 32 | 40 | ||||||
Heating rated heat load minimum (KW) | 8.7 | 10.5 | 12.2 | 13.8 | 17.5 | ||||||
Domestic hot water rated heat load (KW) | 20 | 24 | 28 | 32 | 40 | ||||||
Nominal hot water yield (Δt=25K) | 10.0kg/min | 11.6kg/min | 13.5kg/min | 15.5kg/min | 19.5kg/min | ||||||
The maximum working water temperature of the system | 85℃ | ||||||||||
Heating system maximum water pressure (Mpa) | 0.3MPa | ||||||||||
nature of power | 220V~ 50Hz | ||||||||||
Rated electrical power | 125W | 125W | 150W | 160W | 160W | ||||||
Rated gas flow (m³/h) | 2 | 2.4 | 2.8 | 3.2 | 4 |
Safety protection | ||
1 Heating temperature limit protection | 11 Leakage protection | |
2 Low water pressure protection | 12 Swelling self-absorption | |
3 Water system overpressure protection | 13 Automatic exhaust | |
4 Wind pressure protection | 14 Water filters | |
5 Bathroom temperature limit protection | 15 Overfire detection | |
6 Power failure reset | 16 Self-recovery after gas stop | |
7 Flameout protection | 17 Lightning protection | |
8 Pre-purging | 18 Waterway Protection | |
9 Triple antifreeze protection | 19 Anti-flue blockage | |
10 Anti-stuck water pump | 20 Voltage Protection |