background image

 

  8 

 

Tab. no. 4a)  Thermal - technical parameters of G 42 ECO boiler with burner OVO T

ř

inec equipped 

with SINGLE STAGE or DOUBLE STAGE GAS VALVE and designated for NATURAL 
GAS COMBUSTION 
 
(thermal power 34,16 MJ.m

-3

, gas temperature 15 °C a bar. air pressure1013,25 mbar)  

Number of sections 

pc 

Rated heat output maximum 

kW 

17 

26 

34 

41 

49 

Rated heat output minimum 

kW 

12 

18 

27 

35 

42 

Rated heat input maximum 

kW 

8,87 

18,52 

28,32 

36,99 

44,56 

54,44 

Rated heat input minimum 

kW 

12,95 

19,25 

29,18 

38,34 

45,75 

Gas volume flow rate at maximum heat 
output 

m

3

.h-1 

0,935 

1,952 

2,985 

3,899 

4,696 

5,737 

Gas volume flow rate at minimum heat 
output 

m

3

.h 

-1

 

1,365 

2,029 

3,075 

4,041 

4,822 

Gas volume flow rate at maximum heat 
output 

dm

3

.min

-1

 

15,58 

32,53 

49,75 

64,98 

78,27 

95,62 

Gas volume flow rate at minimum heat 
output 

dm

3

.min

-1

 

22,75 

33,82 

51,25 

67,35 

80,37 

Boiler efficiency at maximum heat output  

90 – 92 

Boiler efficiency at minimum heat output  

90 – 93,5 

No

x

 category 

 

Combustion products temperature in smoke 
flue at maximum heat output 

°C 

105 – 125 

Combustion products temperature in smoke 
flue at minimum heat output 

°C 

80 – 100 

Real volume of dry combustion products at 
maximum heat output 

m

3

.m

-3

 

17,38 

23,33 

19,71 

23,89 

20,04 

19,86 

Real volume of dry combustion products at 
minimum heat output 

m

3

.m

-3

 

25,09 

27,10 

28,67 

23,27 

25,09 

Connecting gas overpressure gas 

mbar 

20 

Gas overpressure on burner nozzles at 
maximum heat output 

mbar

 

13,2 

14,9 

14,8 

14,7 

14,9 

15,2 

Gas overpressure on burner nozzles at 
minimum heat output 

mbar

 

7,6 

9,8 

11,4 

10,9 

Number of nozzles  

pc 

Nozzles diameter 

mm 

2,45 

2,45 

2,20 

2,20 

2,20 

2,25 

Connecting gas overpressure  

mbar 

13 

Gas overpressure on burner nozzles at 
maximum heat output 

mbar

 

10 

10 

11 

11 

11,7 

11,5 

Gas overpressure on burner nozzles at 
minimum heat output 

mbar

 

4,6 

4,7 

4,8 

6,8 

8,8 

8,6 

Number of cool. sticks on a tube 

pc 

Number of nozzles 

pc 

Nozzles diameter 

mm 

2,7 

2,7 

2,7 

2,7 

2,7 

2,7 

Note: At a single stage valve the heat output is pre-set by the manufacturer to the maximum. 
 
Tab. no. 4b)  Thermal - technical parameters of G 42 ECO boiler with burner OVO T

ř

inec equipped 

with SINGLE STAGE GAS VALVE and designated for PROPANE combustion 
(thermal power 87,75 MJ. m

-3

, gas temperature 15°C a bar. air pressure 1013,25 mbar)  

Number of sections 

pc 

Rated heat output  

kW 

14 

22,5 

30 

36 

42 

Rated heat input  

kW 

7,71 

15,22 

24,43 

32,61 

39,13 

45,78 

Fuel volume rated flow 

m

3

.h-1 

0,316 

0,624 

1,002 

1,338 

1,605 

1,878 

Fuel volume rated flow 

dm

3

.min

-1

 

5,27 

10,40 

16,70 

22,30 

26,75 

31,30 

Boiler efficiency  

90,7 - 92 

No

category 

 

category 5 

Combustion products temperature in smoke 
flue 

°C 

105 – 125 

Real volume of dry combustion products  

m

3

.m

-3

 

44,55 

59,5 

81,67 

67,6 

58,55 

50,05 

Connecting fuel overpressure  

mbar 

30 

Gas overpressure on burner nozzles  

mbar

 

27,8 

27,84 

27,8 

28,24 

27,74 

27,5 

Number of nozzles  

pc 

Nozzles diameter 

mm 

1,55 

1,54 

1,42 

1,42 

1,42 

1,42 

 
 

Summary of Contents for GARDE G 42 ECO

Page 1: ...Hercules U26 N vod k obsluze VIADRUS GARDE G 42 ECO MANUAL FOR BOILER OPERATION AND INSTALLATION...

Page 2: ...31 9 Positioning and installation 33 9 1 Regulations and directions 33 9 2 Positioning possibilities 35 10 Delivery and assembly 36 10 1 Delivery and accessories 36 10 2 Assembly procedure 37 11 Commi...

Page 3: ...x x x x x x 5 sect x x x x x x x x x x x x 6 sect x x x x x x x x x x x x 7 sect x x x x x x x x x x x x NG boiler 1 stage gas valve 2 sect x x x x x x x x 3 sect x x x x x x x x x x x x 4 sect x x x...

Page 4: ...x x x x x x x x Propane boiler 1 stage gas valve 2 sect x x x x x x x x 3 sect x x x x x x x x x x x x 4 sect x x x x x x x x x x x x 5 sect x x x x x x x x x x x x 6 sect x x x x x x x x x x x x 7 se...

Page 5: ...nnection the boiler is adjusted to the connection of the stack hot service water heater ensuring the service water preferential heating The low temperature cast iron boiler VIADRUS by its top quality...

Page 6: ...tees its preferential heating 13 Simple operation and maintenance The boiler drum can be easily cleaned mechanically by using the enclosed brush 14 The boiler can also be installed in the spaces where...

Page 7: ...um heat output mbar 13 7 13 2 15 8 14 2 14 7 14 3 Gas overpressure on burner nozzles at minimum heat output mbar 6 8 7 8 8 9 10 8 10 6 Number of cool sticks on a tube pc 2 3 3 3 3 3 Number of nozzles...

Page 8: ...Gas overpressure on burner nozzles at maximum heat output mbar 13 2 14 9 14 8 14 7 14 9 15 2 Gas overpressure on burner nozzles at minimum heat output mbar 8 7 6 9 8 11 4 10 9 Number of nozzles pc 1 2...

Page 9: ...Cast iron 42 2420 with laminated graphite is the main part of the boiler The boiler construction corresponds to the strength requirements according to SN 07 0240 Warm water and law pressure steam boi...

Page 10: ...er 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 0 1000 2000 3000 4000 5000 6000 7000 80...

Page 11: ...entral section 30 Boiler insertion 47 diameter 31 Anchor screw 32 Distribution pipe 33 Inlet tube 34 Outlet pipe 35 Thermostat reservoir 36 Return valve to the thermomanometer 37 Earth screw 38 Upper...

Page 12: ...designated for propane combustion is equipped with 1 SINGLE STAGE COMBINED ELECTROMAGNETIC VALVE HONEYWELL VK 4100 A 1002 fig no 26 The boiler can only be operated at the output which stated in tab n...

Page 13: ...lektroda roub elektrod zapalovac elektroda Fig no 4a Polidoro ignition pilot burner zapalovac elektroda hl dac elektroda Fig no 4b Furigas ignition pilot burner izolace ho kov desky zapalovac ho ek ho...

Page 14: ...of the right outer section 5 1 1 Equitherm regulation Optionally together with boiler there is delivered one of four kinds of regulation or their combination according to the purchase order key stated...

Page 15: ...ing valves Other regulator characteristics The heating circuits can be preset as independent two independent heating circuits or as dependent floor heating combined with radiators The independent sche...

Page 16: ...n products thermostat H2 failure signalling BT1 safety thermostat BT4 boiler thermostat BT6 outdoor thermostat S2 reduced rated output switch Y3 2 valve coil M9 combustion products ventilator E1 ignit...

Page 17: ...r colour GNYE green yellow RD red BK black BN brawn BU blue Z1 suppression component X1 X11 boiler terminal boards M9 combustion products ventilator Y3 2 valve coil BT6 outdoor thermostat Y2 three way...

Page 18: ...boards A1 ionising automatics SIT 537 201 ABC Y1 gas valve SIGMA 843 E1 ignition electrode E2 ionising electrode BT2 combustion products thermostat BT1 safety thermostat BT4 operating thermostat S1 ma...

Page 19: ...failure signalling BT1 safety thermostat BT4 boiler thermostat BT6 outdoor thermostat S2 reduced rated output switch Y3 2 valve coil M9 combustion products ventilator E1 ignition electrode E2 ionising...

Page 20: ...component X1 X11 boiler terminal boards M9 combustion products ventilator Y3 2 valve coil BT6 outdoor thermostat Y2 three way valve Q1 circulation pump BT8 circulation pump thermostat BT7 HWS heater t...

Page 21: ...S4565 BF 1112 1 Y1 gas valve VK 4100 Q 2003 B E1 ignition electrode E2 ionising electrode BT2 combustion products thermostat BT1 safety thermostat BT4 operating thermostat S1 main switch H1 boiler un...

Page 22: ...1 BT2 combustion products thermostat H2 failure signalling BT1 safety thermostat BT4 boiler thermostat M9 combustion products ventilator E1 ignition electrode E2 ionising electrode Y1 VK4100 A 1002 ga...

Page 23: ...tics Z1 suppression component X1 X11 boiler terminal boards M9 combustion products ventilator Y2 three way valve Q1 circulation pump BT8 circulation pump thermostat BT7 HWS heater thermostat BT5 indoo...

Page 24: ...l S4565 BF 1112 1 Y1 gas valve VK 4100 A 1002 E1 ignition electrode E2 ionising electrode BT2 combustion products thermostat BT1 safety thermostat BT4 operating thermostat S1 main switch H1 boiler und...

Page 25: ...e signalling BT1 safety thermostat BT4 boiler thermostat M9 combustion products ventilator E1 ignition electrode E2 ionising electrode Y1 VK4100 A 1002 gas valve A1 S 4565 BF 1112 1 Honeywell automati...

Page 26: ...er terminal boards M9 combustion products ventilator Y2 three way valve Q1 circulation pump BT8 circulation pump thermostat BT7 HWS heater thermostat BT5 indoor thermostat drum Y5 gas valve at the res...

Page 27: ...omatics Honeywell S4565 BF 1112 1 Y1 gas valve VK 4100 A 1002 E1 ignition electrode E2 ionising electrode BT2 combustion products thermostat BT1 safety thermostat BT4 operating thermostat S1 main swit...

Page 28: ...A4 the pump operation is controlled according to regulator programme see chap 5 1 Fig no 10 Grundfos UPS 25 40 pump characteristics 7 Stack hot service water heaters 7 1 Technical data of recommended...

Page 29: ...hey die within several seconds 7 2 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 boi...

Page 30: ...ock 16 radiator vale Note It is possible to use a combined fitting consisting of a safety valve and a clack valve Hot service valve inlet Cold service water inlet heating water inlet return water inle...

Page 31: ...rom the gas fuel appliances on the exterior wall fa ade This complementary equipment can be used in the whole output range of boilers designated for natural gas combustion Two sectional boilers can on...

Page 32: ...calculation according to tab no 9 must be observed it means the max value of flow resistance coefficient must not be exceeded The combustion products draw off ventilator OSV is put on the boiler drau...

Page 33: ...the wall must be equipped with an end piece see fig no 15 16 The whole smoke flue assembly is limited by the used elements see tab no 9 When assembling the smoke flue for 8 34 kW output the flow resi...

Page 34: ...rs or digits Implementing regulations SN 33 1500 Electrical regulations Electrical equipments revision SN 33 2000 1 ed 2 Low voltage electrical installations Part 1 Fundamental principles assessment o...

Page 35: ...elves even after removal of ignition source such as paper cardboard asphalt and tar paper wood and wood fiber boards plastics floor coverings the safe distance has to be doubled i e to 400 mm safe dis...

Page 36: ...d accessories to all boiler variants Conductor inlets PG 9 4 pcs Conductor inlets PG 11 4 pcs Blind flanges PG 9 4 pcs Blind flanges PG 11 4 pcs Automatic bleeder valve 1 pc TE joint reduced 90 1 x 1...

Page 37: ...to the project documentation We recommend to transport the boiler to the determined standpoint while on a pallet possibly still wrapped in protective packing If this isn t possible due to the space re...

Page 38: ...495 665 665 T1 202 202 202 245 330 330 B 485 485 485 570 740 740 L 733 733 733 733 773 773 Fig no 20 Dimensions for connection 7 Install the water heater if it is required In order to ensure the prefe...

Page 39: ...treated to the values according to SN 07 7401 12 Bleed the heating system 13 Boiler must be properly earthed For grounding there is used an external protective clamp in the rear part of boiler 14 Fil...

Page 40: ...n the RESET push in network h Check the lighting of the main burner by means of ignition pilot burner applies to or boilers in propane design check with boiler gas supply closed check the gas pressure...

Page 41: ...n products into the boiler room 8 Reinstall the original connection switch off the burner through the operating thermostat ventilator must also stop 11 3 Boiler heat output setting and adjustment Outp...

Page 42: ...ew for reduced output setting cap 6 3 mm AMP terminals 6 3 mm AMP protective terminal M5 pressure feedback connection High Low coil Gas outlet pressure measuring pressure on the burner nozzles Gas out...

Page 43: ...Smooth start regulation starting regime setting Honeywell VK 4100Q 2003 valve is by its manufacturer set to the slowest start see fig no 27 MIN curve In case of need to change the opening characterist...

Page 44: ...n the burner 4 Adjust the boiler output according to chap no 11 3 5 The service worker is obliged to put a new boiler label on the boiler with all necessary data for a given kind of fuel This change m...

Page 45: ...ly to the central heating After the water heater has been heated to the required temperature the three way valve switches automatically to the heating position and heating water from boiler flows into...

Page 46: ...mp lights up on boiler control panel The thermostat can be unblocked by user in the network module TB Safety thermostat switching off can be caused by several reasons see chapter no 16 8 Combustion pr...

Page 47: ...er The user can unblock the fuse by means of TS unblocking push button The boiler can only be restarted once the combustion products return flow fuse sensor has cooled down it means after 10 minutes 9...

Page 48: ...ilot burner see Fig 4a or 4b and then the whole burner remove the dust from ignition pilot burner by using the compressed air 11 Mount back the draught diverter insulation and the upper part of boiler...

Page 49: ...pening Gas piping air lock Bleed the piping Gas valve does not open Valve exchange 5 Boiler lit but is out immediately on the burner automatics the ALARM signal lamp of automatics with signalisation l...

Page 50: ...administration execution in certified branches and on State electricity inspection and SN 38 6405 EN 1775 to inspect the gas boiler regularly once a year The inspections can only be done by an author...

Page 51: ...aging unit EN 13429 NO 3 1 Recovery by material recycling ensure recyclability in all terms of the standard for the functional packaging unit EN 13430 YES 3 2 Recovery in the form of energy ensure tha...

Page 52: ...52...

Page 53: ...ion and operation manual will be carried out by a contracting service organization The completeness and the output adjustment according to Operation and installation manual is guaranteed by the manufa...

Page 54: ...tificate for customer the user Record of accomplished guarantee and after guarantee repairs and regular annual product checks Record date Carried out activity Contracting service organization stamp si...

Page 55: ...nstallation and operation manual will be carried out by a contracting service organization The completeness and the output adjustment according to Operation and installation manual is guaranteed by th...

Page 56: ...56...

Page 57: ...llation and operation manual will be carried out by a contracting service organization The completeness and the output adjustment according to Operation and installation manual is guaranteed by the ma...

Page 58: ...58...

Page 59: ...59...

Page 60: ...60 Date of revision 16 2013 GB...

Reviews: