Product model | W1P28-C | |||
Energy efficiency rating | level 2 | |||
heating system performance | Rated heat input | 11.2~28kw | ||
Rated heat output | 9.6~25kw | |||
domestic hot water System performance | Rated heat input | 5.4~28kw | ||
Rated heat output | 4.9~25kw | |||
Domestic hot water flow Δt=25K | 14 kg/min | |||
Domestic hot water flow Δt=30K | 11.6 kg/min | |||
thermal efficiency value | Heating system: n1≥90%; domestic hot water system: n1≥90% | |||
Heating system maximum water pressure | 0.3 MPa | |||
Applicable water pressure for domestic hot water system | 0.02~0.8 MPa | |||
Expansion tank pre-charge pressure | 0.1 MPa (using 6L expansion tank) | |||
Temperature adjustment range | Heating (heat sink): 30~80ºC Heating (floor heating): 30~60ºC | |||
Domestic hot water: 35~60ºC | ||||
Rated gas pressure | Natural gas (12T) | 2000Pa | ||
Applicable pressure | 1500~3000Pa | |||
Maximum gas consumption (natural gas 12T) | 2.94 m/h | |||
Nature of power | 220V~ 50Hz | |||
Rated electric power | 130W | |||
Bath preheating power | 180W | |||
Minimum heat load electric power | 120W | |||
Standby power (when WiFi is not configured) | 1.7W | |||
Dimensions (length x width x height) | 740x420x317mm | |||
Net weight/Gross weight | 37.5 kg /41 kg | |||
Electric shock protection level | Class I/IPX4 | |||
Pipeline interface | gas connection | G3/4 | ||
Heating hot water/return water | G3/4 | |||
Bath hot/cold water | G1/2 | |||
Coaxial supply/exhaust pipe | Ф100mm/Φ60mm (maximum length 3m) |