Metal-Fach GHT, Эксплуатационная и техническая документация, Страница: 18 / 32

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Attention!
The manufacturer reserves the right to make structural changes to the boiler,
related to technical progress, its constant modernisation and improvement. These
changes must not affect the energy and emission parameters of the boiler and must
comply with certification tests.
4. installation of the boiler
4.1 General requirements.
●
The boiler should be connected to the heating system in accordance with the requirements
included in this manual and the boiler house heating system design,
●
The boiler room in which the boiler will be installed must comply with the requirements of
the PN-87/B-02411 standard for ventilation and flue gas discharge,
●
Water for supplying boilers and heating installations must be free of mechanical impurities
and should be characterised by parameters in accordance with the PN-85/C-04601
standard. In the case of new installations, the first water is the so-called raw water
and the
remaining water is complementary. Both raw and supplementary water should have a
hardness not exceeding =< 4°n.
TECHNICAL AND OPERATIONAL DATA OF THE BOILER
Table 1. GHT 22kW
Nominal heat output kW 22
Water capacity dm2 100
Fuel consumption at maximum power
kg/h 5,3
Boiler weight kg 630
Maximum operating temperature
0C
95
Chimney draught Pa 10-17
Approximate chimney height
m 8
Stack section mm 160x250
Working pressure MPa 0,1
Storage capacity
dm3 360 (6 bags)
Thermal efficiency % 88,4
Area of the room to be heated
m2
150-250