Metal-Fach GRAND PELLET 100, Technical And Operational Documentation

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METAL-FACH Heating Technology
12
Technical data of the GRAND PELLET 15-34 boiler
(User | Installer)
Parameters S.I. Unit.
Boiler model
GRAND
PELLET 15
GRAND
PELLET 20
GRAND
PELLET 25
GRAND
PELLET 34
Nominal heat output [kw]. 15 20 25 34
Boiler output range [kw]. 4,5-15 6-20 7.5-20 10,2-34
Heating surface [m
2
] 1,45 1,9 1,9 2,5
Water capacity [L] 70 92 92 128
Maximum operating pressure [bar]. 3 3 3 3
Maximum operating temperature
[°C]
80 80 80 80
Test pressure [bar]. 4,5 4,5 4,5 4,5
Boiler class [-] 5 5 5 5
Boiler efficiency [%] 91,3 91,7 91,5 90,7
Fuel tank capacity [L] 270 270 270 290
Fuel [-]
Wood pellets of class C in accordance with pt. 5.3
(Table 7) of PN EN 303-5:2012 standard:
(diameter: 6 ± 1 mm; 8 ± 1mm, length 3.15 ≤ L ≤ 40,
moisture content ≤ 12%, ash content ≤ 0.5%, calorific
value >17 MJ / kg)
Electrical connection [-] 2A; ~230V; 50Hz
Electrical power consumption [W] 141 141 180 185
Electric power consumption
(instantaneous at start-up)
[W] 600 600 630 630
Setting range of temperature controller
[°C]
60-
80 (in 1°C steps)
Required chimney draught [Pa] 17 15 17 16
Exhaust mass flow [g/s]. 11,52 15,94 16,1 23,95
Design flow resistance ΔT [10K]
[mbar]. 5,47 8,79 12,33 35,16
Design flow resistance ΔT [20K]
[mbar]. 1,19 2,19 3,8 8,79
Boiler weight [kg]. 400* 440* 445* 585*
* Boiler /- 5kg.