Fondital LINE Tech, Инструкция по установке, эксплуатации и обслуживанию

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18
2.4. Operating data
Burner pressures must be verified after a three minute boiler operation time.
KB 24
Fuel type
Max. CH
Input
[kW]
CH
output
(80-60°C) [kW]
CH
output
(50-30°C) [kW]
DHW
output
[kW]
Gas mains
pressure
[mbar]
Diaphragm
diameter
[mm]
Flue gas
CO
2
[%]
Kw min max min max min max mbar mm %
Methane Gas G20 23.7 6.5 23.1 7.3 24.8 7.3 28.0 20 7.2 8.8 ÷ 9.1
Propane Gas G31 23.7 6.5 23.1 7.3 24.8 7.3 28.0 37 5.3 9.1 ÷ 10.1
Table 4
Instantaneous DHW supply ΔT 45 K = 9.9 l/min
Instantaneous DHW supply ΔT 40 K = 11.1 l/min
Instantaneous DHW supply ΔT 35 K = 12.7 l/min Instantaneous DHW supply ΔT 30 K = 14.8 l/min
Instantaneous DHW supply ΔT 25 K = 17.8 l/mi
Table 3
Instantaneous DHW supply ΔT 45 K = 8.9 l/min
Instantaneous DHW supply ΔT 40 K = 10.0 l/min
Instantaneous DHW supply ΔT 35 K = 11.5 l/min Instantaneous DHW supply ΔT 30 K = 13.4 l/min
Instantaneous DHW supply ΔT 25 K = 16.1 l/min
Note: DHW supply refers to instantaneous production (Aqua Premium system disabled).
KB 24 KB 28
Equipment category - II2H3P II2H3P
Minimum CH system pressure bar 0.5 0.5
Maximum CH system pressure bar 3 3
Minimum DHW system pressure bar 0.5 0.5
Maximum DHW system pressure bar 8 8
DHW specific flow rate (Δt 30 °C) l/10’ 163 183
Electric power supply – voltage / frequency V ~ Hz 230 ~ 50 230 ~ 50
Power mains supply fuse A 2 2
Maximum power consumption W 145 145
Electric protection rating IP X4D X4D
Methane gas consumption at maximum CH input (*) m3/h 2.51 2.77
Propane gas consumption at maximum CH input kg/h 1.84 2.03
Maximum CH working temperature °C 83 83
Maximum DHW working temperature °C 62 62
Total capacity of expansion vessel l 10 10
Maximum recommended CH system capacity (**) l 200 200
Table 5
(*) Value refers to 15°C - 1013 mbar.
(**) Maximum water temperature = 83°C. Expansion vessel pressure pre-charge = 1 bar
2.5. General characteristics
KB 28
Fuel type
Max. CH
Input
[kW]
CH
output
(80-60°C) [kW]
CH
output
(50-30°C) [kW]
DHW
output
[kW]
Gas mains
pressure
[mbar]
Diaphragm
diameter
[mm]
Flue gas
CO
2
[%]
Kw min max min max min max mbar mm %
Methane Gas G20
26.2 5.4 25.55 6.1 27.4 6.1 31.0 20 7.2 8.8 ÷ 9.1
Propane Gas G31
26.2 5.4 25.55 6.1 2.74 6.1 31.0 37 5.3 9.8 ÷ 10.1