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Funtion: heating and stable domestic hot water Dimensions: Power 20,24,28kw:420mmx310mmx740mm Power 32,40kw:510mmx310mmx740mm | ||||||||
Model | LL1GBQ24-US | LL1GBQ28-US | LL1GBQ32-US | ||||
Gas Type | Nature Gas | ||||||
Natural Gas Pressure | 2000Pa | ||||||
Max.heating rate heat load(KW) | 24.4 | 28 | 32 | ||||
Min.heating rate heat load (KW) | 6 | 8.5 | 10 | ||||
DHW Rated heat load (KW) | 24 | 27.2 | 31.2 | ||||
Continuous hotwater production(Δt=30K) | 11.5kg/min | 12.2kg/min | 13.0kg/min | ||||
Max. working water temp.(℃) | 85℃ | ||||||
Heating system Max.working pressure (MPa) | 0.3MPa | ||||||
Power supply | 220V~ 50Hz | ||||||
Rate electric power | 120W | 120W | 130W | ||||
Rate gas flow(m³/h) | 2.4 | 2.8 | 3.2 | ||||
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 | |
















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