Wall-mounted gas combination boiler

01

Heat exchanger material

02

Closed version

03

Operation as open model (air supply) possible

04

Condensing

05

Nominal power, 80-60°C (kW)

06

Nominal power, 50-30°C (kW)

07

Nominal load (kW)

08

Suitable for low-calorific natural gas

09

Suitable for high-calorific natural gas

10

Suitable for propane

11

Suitable for butane

12

Suitable for methane

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Suitable for liquefied petroleum gas (LPG)

14

Suitable for hydrogen

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Max. percentage of hydrogen blending with natural gas (%)

16

Heating capacity adjustable

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Pilot light

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Conversion kit required

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Control signal on/off

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Control signal high/low

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Control signal OpenTherm

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Control signal 0-10 V

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Burner controller high/low

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Burner controller, modulating

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Maximum supply temperature (operating temperature) (°C)

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Minimum return temperature (°C)

27

Operating pressure (bar)

28

Efficiency (%)

29

With built-in economiser

30

Gas pre-pressure (mbar)

31

Water-side resistance at dT 20°C (kPa)

32

Second return connection

33

Nominal power tap water (kW)

34

Nominal load tap water (kW)

35

Flow Domestic Hot Water (DHW) according to EN 13203-1 (l/min)

36

Hot tap water capacity at 60°C (l/min)

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Tap threshold (l/min)

38

Rated voltage (V)

39

Number of phases

40

Hot tap water supply (l)

41

Frequency

42

Built-in filling/drain tap

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Built-in pump circuit

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Built-in pressure gauge

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Built-in weather-dependent controller

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Built-in expansion vessel

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Built-in pressure relief valve

48

Built-in inlet combination

49

Height (mm)

50

Width (mm)

51

Depth (mm)

52

Connection supply

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Nominal diameter of supply

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Outer pipe diameter supply (mm)

55

Connection return

56

Nominal diameter return

57

Outer pipe diameter return (mm)

58

Connection, fuel

59

Nominal diameter for fuel

60

Outer pipe diameter, fuel (mm)

61

Air supply connection

62

Nominal duct width, air supply (mm)

63

Flue gas connection

64

Nominal duct diameter, flue (mm)

65

Cold tap water connection

66

Nominal diameter cold tap water

67

External cold tap water tube diameter (mm)

68

Hot tap water connection

69

Nominal diameter hot tap water

70

Outer pipe diameter hot tap water (mm)

71

Condensate connection

72

Nominal diameter condensate

73

Outer pipe diameter, condensate (mm)

74

Expansion connection

75

Nominal diameter, expansion connection

76

Outer pipe diameter, expansion connection (mm)

77

Energy efficiency class room heating (811/2013/EU)

78

ηs, h (seasonal space heating energy efficiency) (%)

79

Energy efficiency class water heating (811/2013/EU)

80

Water heating energy efficiency (Nwh) (%)

81

Capacity profile

82

Useful heat emission at nom. heat emission, operation at high temperature (P4) (kW)

83

Useful efficiency at nominal heat emission, operation at high temperature (n4) (%)

84

Supplementary electricity consumption at full load (ELmax) (kW)

85

Supplementary electricity consumption in standby-mode (Psb) (kW)

86

Standby heat loss (Pstby) (kW)

87

CW label

88

Gas quality mark HR

89

Gas quality mark NZ