Viadrus GRAND G 36, Руководство по эксплуатации и установке

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Dear customer,
we thank you that you have bought the VIADRUS GRAND G 36 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. 11 – Boiler operation by user and chapter no.
12 – 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 X X
2. Boiler use and advantages
Cast-iron sectional gas boiler VIADRUS GRAND G 36 equipped with atmospheric burner is designated for
combustion of low-pressure natural gas. The boiler is manufactured in design B
11BS
, it means it is equipped
with combustion products return flow fuse. The three sectional size is suitable for heat sources
reconstructions in individual flat units and for smaller housing and recreation facilities. The bigger sizes suit
the demands on heating the houses, shops, schools etc.
The boiler is only manufactured in hot water design with forced circulation and working overpressure up to
400 kPa (4 bar). Before dispatch it is checked for tightness by test overpressure 800 kPa (8 bar); it stands the
insulation and transient resistance tests.
If you require preferential heating of hot service water you can order separately stationary VIADRUS
OV 100L heater the design of which corresponds to VIADRUS GRAND G 36 boiler.
By its electric connection the boiler is adjusted to the connection of the stack hot service water heater
ensuring the service water preferential heating.
The heating (convection) surfaces of the boiler drum achieve a high use of heat contained in combustion
products. Thanks to the use of high quality cast-iron the boiler is able to transfer the absorbed heat maximally
to the heating water, this evenly to all parts of boiler.
Boiler advantages:
1. A high operating liability and long service life thanks to high quality grey cast iron with lamellar graphite.
2. High boiler efficiency up to 92 %.
3. Regulation and safety elements reliability.
4. Equipped with combustion products return flow fuse which in case of an insufficient chimney draught
shuts down the boiler thus increasing the boiler safety.
5. Possibility to connect some of offered superior regulations according to the customer's demand on the
heating comfort level.
6. A combustion space enables a clean flame burnout.
7. The boiler enables to connection to stack hot service water heater and guarantees its preferential
heating.
8. Simple operation and maintenance.
Regulation:
0: standard delivery
1: space thermostat CM 707 (optionally the pump thermostat)
6: regulation A1
7: regulation A2
8: regulation A3
9: regulation A4
Regulation is delivered in a separate packing, the connection must be done in place
of boiler installation.
Boiler size:
3: 3 sect.design
4: 4 sect.design
5: 5 sect.design
6: 6 sect.design
7: 7 sect.design