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6. Commissioning
The boiler can only be commissioned by professional assembly firms authorized to do this activity.
6.1 Verification activities before commissioning
Before the boiler is put into operation it is necessary to check:
1. Filling the heating system with water (thermomanometer check) and the system tightness.
2. Connection to the chimney– this connection can only be done with the agreement of a chimney-
sweepers´ firm (chimney revision) measure the chimney draught according to tab.no. 1,2,3
depending on particular fuel.
3. Draught regulator and thermostatic valve functionality.
6.2 Boiler commissioning
1. Fire a boiler.
2. Bring the boiler to the necessary operating temperature. The recommended output water temperature is
80 °C.
3. Adjust the draught regulator incl. the chain length (according to enclosed draught regulator manual).
4. Check the functionality of protecting device against overheating (after-cooling loop or the two way safety
vent DBV 1 - 02)
5. Operate the boiler in operating condition according to relevant standards.
6. Check again the boiler tightness.
7. Acquaint the user with operation.
8. Make a record in the Guarantee certificate.
7. Boiler operation by user
COKE
The most suitable fuel is the coke of 24 – 60 mm granularity.
HARD COAL
The most suitable fuel is the hard coal of 24 – 60 mm granularity
WOOD
The wood maximum moisture of 20% must be observed in order to achieve the rated boiler output.
The fuel must be stored under cover. The grate is cleaned in a way making sure that no glowing fuel gets
through into the ash pan.
Recommended sizes of wooden blocks
number of sections 3 4 5 6 7 8 9 10
Blocks diameter [mm] Ø 40 - 100
Blocks length [mm] 300 300 350 400 500 600 700 800
Firing a boiler
1. Check on the thermomanometer the volume of water in the heating system.
2. Open the stop valve between the boiler and the heating system.
3. Clear the grate, the ash pan, smoke flues and the boiler walls. (after the clearing you must check the
tightness in the smoke extension).
4. Through the ash pan door& the furnace door lay out the kindling and wood on the cleared grate within
the whole depth of the boiler.
5. Bring the smoke shutter in the smoke extension/ adapter into the open position and close the stoking
door.
6. Fire the kindling through the open ash pan and furnace door.
7. Shut the ash pan door& the furnace door and open fully the choker. At the 8 – 10 sectional boiler also
the rear choker.
(56 pages)
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