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Dear customer,
We thank you that you have bought the VIADRUS HERCULES U 22 universal boiler thus having
shown your confidence in VIADRUS a.s.
For you to get used to a correct way of handling your new product from the beginning please read at
first this manual for its usage (first of all the chapter no. 8 – Boiler operation by user, chapter no. 9 –
Maintenance and chapter no. 11 – Important warnings). Please follow the undermentioned
information and especially those regarding the prescribed annual controls to be done by an
authorized specialised firm, whereby a long-time and trouble-free boiler operation will be guaranteed
to both your and our satisfaction.
1.
Manufactured boiler variants
VIADRUS HERCULES U 22 boiler is a universal cast-iron sectional low-pressure boiler designated for
combustion of:
-
Gaseous fuels (natural gas) and its brand name is VIADRUS HERCULES U 22 P
-
Liquid fuels (fuel oil extra light – TOEL) and its brand name is VIADRUS HERCULES U 22 N
In the purchase order you must specify the following data:
Purchase order specification code
VIADRUS HERCULES U 22 X X
2.
Boiler use and advantages
The boiler design you have received is designated for combustion of gaseous fuels and its brand name is
VIADRUS HERCULES U 22 P and for combustion of liquids fuels and its brand name is VIADRUS
HERCULES U 22 N. The three-sectional size is suitable for heat sources reconstruction in smaller houses
and leisure amenities. Bigger sizes comply with demands on heating the houses, shops, schools etc.
The boiler is only made as a warm-water unit with natural and forced heating water circulation and working
overpressure up to 400 kPa (4 bar). Before despatch the boiler is tested for tightness by applying 800 kPa
(8 bar) test pressure; it stands the insulation and contact resistance tests.
Boiler advantages:
1. A long service life of cast-iron exchanger and
all other parts with regard to the quality of
used materials.
2. Efficiency of gas combustion 89 %.
3. The reliability of regulation and security
elements.
4. Simple operation and maintenance.
5. Low demand on chimney draught..
6. Graduation of output by the number of
sections.
7. Possibility to convert the solid fuels boiler to
gaseous or liquid fuels boilers or vice-versa.
Fuel:
P: gas
N: oil
Number of sections:
3: 3 sectional design
4: 4 sectional design
5: 5 sectional design
6: 6 sectional design
7: 7 sectional design
8: 8 sectional design
9: 9 sectional design
0: 10 sectional design
