Viadrus HERCULES U 22, Руководство по эксплуатации и установке

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Tab. no. 4 Central sections of boilers
Boiler size in number of sections 2 3 4 5 6 7 8 9 10
Central section with a strip - 1 2 3 4 4 5 5 6
Central section without a strip - - - - - 1 1 2 2
1. Boiler drum
2. Rear Fire-clay shaped piece
3. Combustion section partition
4. Fire-clay fillet 166
5. Combustion space partition right
6. Combustion space partition left
7. Closing plate - upper
8. Closing plate –lower
9. Smoke extension
10. Sealing
11. Heating water flange
12. Return water flange
13. Filling and draining tap
14. Well G ½“
15. Check valve for the manometer
16. Boiler shell with insulation
17. Closing lid
18. Plug
19. Clip MEOS
20. Control box OS 03
Fig. No. 3 Diagram of boilers
In the upper part of the rear section there is installed a clack-valve of thermo-manometer and a reservoir for
thermostat and thermometer sensors. In the lower part of smoke extension there is installed a cleaning
cover. The explosive flap belongs to the lower closing plate. The burner connection to fuel supply and
refilling is done according to the instructions stated in burner documentation.
The whole boiler drum is insulated with health harmless insulation which reduces losses related to heat
transfer into environment.