3
Dear customer,
we thank you that you have bought the VIADRUS GRAND G 36 BM gas 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 and chapter no.
9 – Important warnings). Please follow the undermentioned information especially the prescribed
annual inspections carried out by a professional firm in order to guarantee a long-time and trouble-
free boiler operation to both your and our satisfaction.
1.
Manufactured boiler variants
1.1
Purchase order
In the purchase order it is necessary to define following data:
Purchase order specification code
G 36 BM X X X X
2.
Boiler use and advantages
VIADRUS GRAND G 36 BM, cast iron sectional gas boiler equipped by the atmospheric burner for burning of
low pressure natural gas is produced in the B
11BS
modification. It means that it is equipped by a safety plug of
return burnt gases flow. It is a version of the boiler without usage of electric circuits that is equipped by a
combined regulation valve SIT 820 NOVA mV with igniting by means of a burning pilot with a burning
electrode, a thermocouple and an mV generator. Connection of a room thermostat for mV application is
possible for comfortable usage if ordered by the customer.
The boiler is suitable for heating of family houses and smaller objects and especially at the places
without electric power supply.
The boiler is produced as a hot water boiler with gravity circulation of heated water and working overpressure
up to 400 kPa (4 bar). Before its shipping, it is tested on tightness by the testing overpressure of 800 kPa (8
bar).
Boiler Advantages:
1. High life of service of the cast iron exchanger and of all the other parts because the used materials are of
excellent quality.
2. The efficiency of natural gas burning is 92 %.
3. Reliability and security is given by usage of components of top quality produced by prestigious foreign
companies.
4. Low initial costs in a case of installation of gas in old heating systems with gravity circulation
5. Quiet run
6. Ecological operation
7. Easy operation and maintenance
3: 3 sect.design
4: 4 sect.design
5: 5 sect.design
6: 6 sect.design
7: 7 sect.design
Fuel:
Z: Natural Gas
Gas Valve:
S: SIT
Regulation:
0: no regulation
1: Room thermostat
Summary of Contents for GRAND G 36
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