Viadrus GARDE G 42 ECO Manual For Operation And Installation
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Viadrus GARDE G 42 ECO Manual For Operation And Installation

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VIADRUS GARDE G 42 ECO
Hercules U26
MANUAL FOR BOILER OPERATION
Návod k obsluze
AND INSTALLATION

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Summary of Contents for Viadrus GARDE G 42 ECO

  • Page 1 VIADRUS GARDE G 42 ECO Hercules U26 MANUAL FOR BOILER OPERATION Návod k obsluze AND INSTALLATION...

  • Page 2: Table Of Contents

    Table of contents page Manufactured boiler variants ........................3 Purchase order ..........................3 Boiler use and advantages ........................5 Technical data of boiler ..........................6 Boiler construction ............................ 9 Regulation ............................... 14 Control, safety and regulation elements ..................14 5.1.1 Equitherm regulation ........................

  • Page 3: Manufactured Boiler Variants

    Dear customer We thank you that you have bought the VIADRUS GARDE G 42 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.
  • Page 4 Purchase order specification code G 42 ECO X X X X X X X 2: 2 sect.design Z: natural gas T: Třinec low-emission burner S: SIT 3: 3 sect.design F: low-emission burner Furigas P: propane H: Honeywell 4: 4 sect.design 5: 5 sect.design 0: not forced Regulation:...

  • Page 5: Boiler Use And Advantages

    Boiler use and advantages Cast-iron sectional gas boiler VIADRUS GARDE G 42 or G 42 ECO (only generally G 42 hereinafter) equipped with atmospheric burner is designated for combustion of low-pressure natural gas and propane. The boiler is manufactured in design B...

  • Page 6: Technical Data Of Boiler

    Two-stage boiler working regime by means of HIGH-LOW coil. Low contents of pollutants in combustion products (VIADRUS GARDE G 42 ECO) is deeply below the values set by MŽP 05-97 „ Environmentally friendly product“ Direction „ and it meets the requirements set by the most strict European standards like the “Blue angel “...
  • Page 7 Tab. no. 3a) Thermal - technical parameters of G 42 boiler equipped with SINGLE STAGE or DOUBLE STAGE GAS VALVE and designated for NATURAL GAS combustion (thermal power 34,16 MJ.m , gas temperature 15 °C and bar. air pressure 1013,25 mbar) Number of sections Rated heat output maximum Rated heat output minimum...
  • Page 8 Tab. no. 4a) Thermal - technical parameters of G 42 ECO boiler with burner OVO Třinec equipped with SINGLE STAGE or DOUBLE STAGE GAS VALVE and designated for NATURAL GAS COMBUSTION (thermal power 34,16 MJ.m , gas temperature 15 °C a bar. air pressure1013,25 mbar) Number of sections Rated heat output maximum Rated heat output minimum...

  • Page 9: Boiler Construction

    Tab. no. 5) Thermal - technical parameters of G 42 ECO boiler with burner Furigas equipped with SINGLE STAGE or DOUBLE STAGE GAS VALVE and designated for NATURAL GAS COMBUSTION (thermal power 34,26 MJ. m , gas temperature 15°C a bar. air pressure 1013,25 mbar) Number of sections Rated heat output maximum Rated heat output minimum...
  • Page 10 A progressive burner construction enables to close fully the boiler combustion space; al air necessary for combustion is brought into the burner tubes through the diffusers. The gas distributor incl. the gas nozzles is welded to the burner plate. Pressure loss & flow diagram (pz-Q diagram) VIADRUS G42 boiler 8000 7000 6000 2 články...
  • Page 11 60. Peephole sealing 19. Burner tube OVO 39. Inbuilt draught diverter 61. Glass cap (of peephole) 20. Ignition pilot burner face insulation Furigas 40. Inbuilt draught diverter Fig. no. 3 Boiler assembly VIADRUS GARDE G 42 a G 42 ECO...
  • Page 12 The boiler designated for natural gas combustion Is equipped (optionally) with one of three offered gas valves: DOUBLE STAGE COMBINED ELECTROMAGNETIC VALVE HONEYWELL VK 4100 Q 2003B OR VK 4100 P 2004 EQUIPPED WITH A HIGH-LOW COIL (fig.no. 25a) – Enables an automatic boiler operation in double stage working regime (rated output –...
  • Page 13 combustion products return flow fuse reset boiler thermostat (delivered as standard with 0 - 85°C range) The control panel is then equipped with a combined thermometer and manometer. The combustion products return flow fuse sensor is installed in horizontal draught diverter and it shuts down the boiler in case of an insufficient combustion products drawing-off.

  • Page 14: Regulation

    Regulation Control, safety and regulation elements As a standard the is delivered without the superior regulation and equipped with control panel with network module. The manufacturer does not recommend to operate boiler without regulation. The standard version (without regulation) is determined for customers who have their own system of boilers control. Besides the network module in the control panel there is mounted the combined device - the thermomanometer.
  • Page 15 A1 - EQUIHERM REGULATOR RVA 43. 222 Is the regulator for boiler and heating circuit for: double stage burner, with the possibility to produce HWS, with pump heating circuit (without a mixing valve). Other regulator characteristics: • heating circuit regulation with circulation pump (without mixing valve)

  • Page 16: Electric Wiring Diagrams

    Electric wiring diagrams Fig. no. 6a) VIADRUS GARDE G 42 a VIADRUS GARDE G 42 ECO boiler wiring diagram for version NG 2° SIT automatics...
  • Page 17 Fig. no. 6b)/1 VIADRUS GARDE G 42 and VIADRUS GARDE G 42 ECO boiler wiring diagram for version for version NG 2° with SIT automatics...
  • Page 18 Fig. no. 6b)/2 VIADRUS GARDE G 42 and VIDRUS G 42 ECO boiler wiring diagram for version for version NG 2° with SIT automatics...
  • Page 19 Fig. no. 7a) VIADRUS GARDE G 42 a VIADRUS GARDE G 42 ECO boiler wiring diagram for version NG 2° Honeywell automatics...
  • Page 20 Fig. no. 7b)/1 VIADRUS GARDE G 42 and VIADRUS GARDE G 42 ECO wiring diagram for version NG 2° with Honeywell automatics...
  • Page 21 Fig. no. 7b)/2 VIADRUS GARDE G 42 and VIADRUS GARDE G 42 ECO wiring diagram for version NG 2° with Honeywell automatics...
  • Page 22 Fig.no. 8a) VIADRUS GARDE G 42 a VIADRUS GARDE G 42 ECO wiring diagram for version NG 1°with Honeywell automatics...
  • Page 23 Fig. no. 8b)/1 VIADRUS GARDE G 42 and VIADRUS GARDE G 42 ECO wiring diagram for version NG 1° with Honeywell automatics...
  • Page 24 Fig. no. 8b)/2 VIADRUS GARDE G 42 and VIADRUS GARDE G 42 ECO wiring diagram for version NG 1° with Honeywell automatics...
  • Page 25 Fig.no.9a) VIADRUS GARDE G 42 and VIADRUS GARDE G 42 ECO wiring diagram for propane version...
  • Page 26 Fig. no. 9b)/1 VIADRUS GARDE G 42 and VIADRUS GARDE G 42 ECO wiring diagram for version for propane version...
  • Page 27 Fig. no. 9b)/2 VIADRUS GARDE G 42 and VIADRUS GARDE G 42 ECO wiring diagram for version for propane version...

  • Page 28: Circulation Pumps

    Grundfos UPS 25-40 pump characteristics Stack hot service water heaters Technical data of recommended hot service water heaters Tab. no. 6 Thermal-technical parameters of VIADRUS OV 100 L heater Heater volume Heater heat output (spiral heating wire) Heating insertion (heater) heat transfer surface...

  • Page 29: Heater Construction

    70 °C temperature they die within several seconds.). Heater construction To the boiler you can order VIADRUS OV 100L separate stack heater for a preferential hot service water preparation in the same design as G 42 boiler. The reservoir is thermally insulated by using polyurethane and its internal surface is coated by double enamelled layer which guarantees a long service life.
  • Page 30 Fig. no. 12 VIADRUS OV heater diagram 100 L (dimensions in mm) Legend: boiler water heater 3,14 stop valves bleeder valve...

  • Page 31: Honeywell V 4044F Three-Way Valve Technical Data

    OSV 1-3 OSV 1-4 OSV 2-5 OSV 3-6 OSV 3-7 Neck diameter D (mm) Tab. no. 8b) OSV types assignment to VIADRUS GARDE G 42 ECO boiler Number of sections boiler output– natural gas (kW) 12-17 18-26 27-34 35-41 42-49 boiler output –...
  • Page 32 The combustion products venting can be led in two ways according to the following figures: M 80 CUFF INTERNAL M 80 CUFF EXTERNAL pipe with tube end TK 80 Number of sections OSV 1 2 – 4 0 – 1,5 m sections OSV 2 0 –...

  • Page 33: Positioning And Installation

    OSV can rotate round the vertical axis by 90° to the left or to the right, according to the needed direction of combustion products outfall. Wiring is done through the interconnection with boiler terminal board. Individual conductors are signed by numbers that correspond to numbers on boiler terminal board: Terminal no.
  • Page 34 a) to the heating system ČSN 06 0310 Heating systems in buildings – Designing and installation ČSN 06 0830 Heating systems in buildings – protecting device ČSN 07 7401 Water and steam for thermal energy equipments with working pressure up to 8 MPa EN 297 Gas –...

  • Page 35: Positioning Possibilities

    Positioning possibilities Boiler can be installed in the basic environment AA5/AB5 according to ČSN 33 2000-1 ed. 2. It must not be installed in zones 0,1,2 according to ČSN 33 2000-7-701. The boiler is equipped with a movable mains supply and a plug. The boiler must be according to EN 60 335 –...

  • Page 36: Delivery And Assembly

    Delivery and assembly 10.1 Delivery and accessories VIADRUS GARDE G 42 boiler is delivered in an assembled conditions, on a pallet, protected by a foil and equipped (optionally) by one of four offered types of regulation (see chap. 1.1). Standard accessories to all boiler variants:...

  • Page 37: Assembly Procedure

    Regulation A2: 1 pc regulator RVA 43.222, 1 pc regulator RVA 46.531, set of connectors SVA 43.222 and SVA 46.531, terminal board WAGO 46 with a conductor bundle 46, submersible sensor B2 (type QAZ 21). Regulation A3: 1 pc regulator RVA 63.280, set of connectors SVA 63.280, terminal board WAGO 63 with a conductor bundle 63, submersible sensor B2 (type QAZ 21), outside sensor B9 (type QAC 31).
  • Page 38 with the boiler. 3. Connect to the heating system according to project documentation. 4. Assemble the draught diverter, mount the combustion products return flow fuse. The parts are delivered together with boiler. 5. The combustion products return flow fuse must not be put out of operation. It is forbidden to interfere in an unskilled way with the combustion products return flow fuse.
  • Page 39 Connection to gas. Gas is connected to boiler through the gas spherical closing cock. Release the bleeder screw of automatic bleeder valve. It must be released when filling the heating system with water and when operating the boiler. 10. Before you fill the system with water you must set the Honeywell V 4044F three-way valve operation lever from AUTO position into MAN-OPEN position (if HWS preparation is installed).

  • Page 40: Commissioning- Instructions For Contractual Service Organization

    Commissioning- instructions for contractual service organization The boiler commissioning, heat output setting and any interference with boiler electric part or connection of additional control elements can only be done by a contractual service organization authorized to do these activities. 11.1 Verification activities before commissioning Before the boiler commissioning it is necessary to check: a) Filling the heating system with water (check the manometer).

  • Page 41: Boiler Heat Output Setting And Adjustment

    If everything is all right the reduced output is automatically ignited and in case of a superior regulation to a higher temperature the rated output is ignited. If the ignition cycle has run up without lighting the burner then the failure signalisation lights up on the automatics. (see fig. no. 28). If repeatedly the main burner hasn’t been lit then the main switch must be switched off, the failure must be found out and eliminated (see chap.
  • Page 42 adjusting screw for rated output setting adjusting screw for reduced output setting 6,3 mm AMP terminals 6,3 mm AMP protective terminal M5 pressure feedback connection Fig. no. 24 High – Low coil High-Low coil Gas outlet pressure Gas inlet overpressure measuring measuring (pressure on the...
  • Page 43 Output adjustment procedure at the boiler designated for natural gas combustion and equipped with SINGLE STAGE GAS VALVE: Put the boiler into operation. Measure the gas inlet pressure. Connect the manometer (U-tube) to the gas outlet overpressure measuring point on the compact electromagnetic valve.

  • Page 44: Boiler Conversion From „Propane" To „Natural Gas

    Procedure for output adjustment (boilers designated for propane combustion): The pressure regulator on the valve is put out of operation (set on the max. gas flow) and the gas supply doesn’t have to be regulated on condition that the gas inlet pressure on gas pressure regulator before entering the boiler is set on 30 mbar.

  • Page 45: Boiler Operation By User

    14. automatics unblocking 8. exceeded temperature signalling Fig. no. 28a) Standard control of panel boiler VIADRUS GARDE G 42 FOR BG 2° 5. The output control switch (only at the boilers equipped with double stage gas valve). The boiler output in dependence on the outdoor temperature is automatically switched over from the rated to reduced output by means of the outdoor thermostat.
  • Page 46 12. main switch 6. blind flange 13. unblocking of combustion products return 7. reset push-button flow fuse Fig.no. 28b) Standard control panel of VIADRUS GARDE G 42 and VIADRSU G 42ECO boilers with Honeywell automatics for NG and 1°a propane...

  • Page 47: Important Warnings

    Don’t put any objects made of flammable material on boiler and within a distance smaller than the safe distance from it (see chapter no. 7.2.). 10. The user is obliged to put a professional contractual service accredited by VIADRUS a.s., the boiler manufacturer in trust with commissioning, regular maintenance and defects elimination, otherwise the boiler proper function isn’t guaranteed.

  • Page 48: Maintenance

    Check or clean the ventilator internal space valve (the box, rotor- using the vacuum cleaner). Instructions for disposal of product after its service life expiration VIADRUS a.s., is contractual partner of firm EKO – KOM a.s. with client number F00120649. The packages comply with EN 13427.

  • Page 49: Defects And Their Elimination (Rectification)

    Defects and their elimination (rectification) The defects can only be eliminated by a trained contractual service organization which is also obliged to enter the repair in the guarantee certificate. The defects market with symbol “∗ ∗ ∗ ∗ „ can be eliminated by the user himself. If the safety thermostat or the combustion products return flow fuse get repeatedly blocked it is also necessary to call a contractual service worker.

  • Page 50: Guarantee And Liability For Defects

    EN 1775 to inspect the gas boiler regularly once a year. The inspections can only be done by an authorized organization (contractual service), accredited by VIADRUS a.s. To document all records of carried out guarantee and after-guarantee repairs and regular annual –...
  • Page 51 Information for customer Packaging identification Assessment reference PE Plastic sacks, folie, corrugated board, iron and plastic fix line Identification of principal materials used. Paper, Polyethylene, iron, wood Part 1: Summary of assessment Standard/Report Assessment requirement Claim Note 1.1 Prevention by source reduction 1.2 Heavy metals and ensure below maximum permitted levels...
  • Page 53 VIADRUS a.s. Intended for user Bezručova 300 735 81 Bohumín Guarantee certificate and Quality and completeness certificate for VIADRUS GARDE G 42 boiler… and VIADRUS GARDE G 42 ECO… Boiler serial number ......….. Boiler output ......... User (surname, name) ………………………………………………………………………………………...
  • Page 54 Annex to the guarantee certificate for customer- the user Record of accomplished guarantee and after-guarantee repairs and regular annual product checks Contracting service Record Customer ´s Carried out activity organization date signature (stamp, signature)
  • Page 55 Intended for service organization VIADRUS a.s. Bezručova 300 735 81 Bohumín Guarantee certificate and Quality and completeness certificate for VIADRUS GARDE G 42 boiler… and VIADRUS GARDE G 42 ECO… Boiler serial number ......….. Boiler output ......... User (surname, name) ………………………………………………………………………………………...
  • Page 57 VIADRUS a.s. Intended for manufacturer Bezručova 300 735 81 Bohumín Guarantee certificate and Quality and completeness certificate for VIADRUS GARDE G 42 boiler… and VIADRUS GARDE G 42 ECO… Boiler serial number ......….. Boiler output ......... User (surname, name) ………………………………………………………………………………………...
  • Page 60 Date of revision 16/2013 – GB...

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