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The floor standing gas condensing boiler UltraGas

(15-

90) are designed and approved for use as heat genera

tors for hot water heating systems with a permissible

flow temperature of up to 85ºC

, in accordance with EN

483 and EN 677. They are designed for continuously

adjustable reduced output operation in heating systems.

See technical data

Rated output levels at 40/30ºC and for
natural gas

30-UltraGas

(70)

13,6 - 69,9 kW

30-UltraGas

(90)

16,1 - 91,5 kW

UltraGas

(70,90)

Condensing gas heating boilers

for natural gas and liquid gas

for modulating operation

Hoval products must be installed and commissioned

only by appropriately qualified experts. These instruc

tions are intended exclusively for the specialist. Electri

cal installations may only be carried out by a qualified

electrician.

Subject to modiﬁ cations |

Technical information

Installation instructions

4 210 266 / 03 - 04/12

Содержание UltraGas 70

Страница 1: ...ta Rated output levels at 40 30 C and for natural gas 30 UltraGas 70 13 6 69 9 kW 30 UltraGas 90 16 1 91 5 kW UltraGas 70 90 Condensing gas heating boilers for natural gas and liquid gas for modulatin...

Страница 2: ...room requirements 14 5 2 1 Room air dependent installation 14 5 2 2 Room sealed installation 14 5 3 Flue gas connection and flue 15 5 4 Condensate drainage 15 5 4 1 Design variants 16 5 5 Gas connect...

Страница 3: ...or of the combustion chamber and burner cylinder 30 7 5 3 Cleaning adjusting the ignition and ionisation device 31 7 6 Setting the gas flow rate CO2 O2 and measurement of NOx CO content in the flue ga...

Страница 4: ...Siphon filled with water Expansion tank connected Flue gas adapter pipe with flue gas pipe connected to flue Burner is preset see point 6 7 1 1 Key to symbols used Tools Shows the tools required for t...

Страница 5: ...ed alterations improper use contaminated operating media gas water combustion air unsuitable chemical additives to the heating water damage due to the exercise of force corrosion through halogen compo...

Страница 6: ...lanning of hot water heating systems Norm B 8130 Open water heating systems safety equipment Norm B 8131 Closed water heating systems requirements to safety construction and testing Norm B 8133 Hot wa...

Страница 7: ...off the rear wall towards the bottom Using a winch 7 fig 5 raise the boiler at the back in the centre 8 and remove crossbeam and side beams Lower the boiler back onto the floor 7 Affix the enclosed ty...

Страница 8: ...ensed and the vaporisation heat it contains is utilised for the heating circuit The gas burner is in the form of a break draught burner which can easily be swung up for maintenance purposes The UltraG...

Страница 9: ...al gas E LL mbar 18 50 18 50 Liquid gas mbar 37 50 37 50 Gas connection value at 0 C 1013 mbar Natural gas E Wo 15 0 kWh m3 Hu 9 97 kWh m3 m3 h 6 6 8 6 Natural gas LL Wo 12 4 kWh m3 Hu 8 57 kWh m3 m3...

Страница 10: ...e return R1 R1 2a High temperature return R1 R1 3 Electrical connection left or right R R 4 Gas connection left or right C100 150 C100 150 4a Flue gas connection rear option E100 150 E 100 5 Control p...

Страница 11: ...oiler door incl burner swivels upwards and to the left or to the front A minimal 150 mm Burner service position front boiler cleaning from the right A optimal 300 mm Burner service position left boile...

Страница 12: ...4 210 266 03 12 Technical data 4 5 Boiler Flow resistance m3 h Through put flow rate mbar Flow resistance UltraGas 70 90 0 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 mbar m3 h...

Страница 13: ...ure sensor safety temperature limiter not used air pressure switch not used gas pressure switch Status outputs fault and flame signal Allows connection of additional external ignition device RS 485 co...

Страница 14: ...d therein and to protect the users from an oxygen depleted atmosphere An adequate fresh air supply meeting the local regulations must be provided 5 2 1 Room air dependent installation The applicable r...

Страница 15: ...perature limiter must be installed in the boiler The flue gas system must meet the follo wing requirements Gastight Watertight Acid proof Approved for flue gas temperatures of up to 120 C T 120 Approv...

Страница 16: ...lower drain line Drain optionally on the left or right side 1 3 2 Possibility 2 Design with neutralisation box For condensate discharge in lower drain line incl condensate neutralisation 1 3 2 Possibi...

Страница 17: ...nnection Check the gas connection for gas tightness after completing the boiler installation The gas connection can be located on the left or right hand side of the boiler The gas line is supplied loo...

Страница 18: ...ic height 5 6 2 Hydraulic interconnection When combining a calorifier with floor heating a mixer needs to be installed A minimum amount of circulating water is not required UltraGas 70 90 with calorif...

Страница 19: ...ical loads light power outlets may be connected to that electric circuit The external sensor may not be installed close to transmitters or receivers garage door openers amateur radio aerials radio ala...

Страница 20: ...stomer Service Caution Danger of damaging the system by filling it with incorrect liquids Water filled into the system must have drinking quality 6 2 Filling with water Filling of the heating system m...

Страница 21: ...5 after 6 12 weeks of heating operation Filling and replacement water For a plant using Hoval boilers untreated drinking water is generally best suited as heating medium i e as fill ing and replaceme...

Страница 22: ...ture 6 5 Switching on the system Switch on the main switch on the boiler 6 6 Gas inlet pressure The gas flow may only be adjusted and the heating system therefore started up if the minimum flow pressu...

Страница 23: ...ration automatically Position the emission monitor in the flue gas duct Set the boiler to maximum output 100 Set the CO2 O2 value by turning the choke screw C i The content in the flue gas must be bet...

Страница 24: ...ine can have a negative influence on the flue gas values Close the gas shut off valve Set the main system switch to 0 Take off the boiler hood Remove the gas pressure switch Install the liquid gas pre...

Страница 25: ...H Gen without minimum H Gen temperature e g condensing boiler Start PRESS HC level Parameters 13 16 H GEN level Parameter 4 Characteristic heating curve Enable HC Activate Installer level Code entry...

Страница 26: ...6 17 18 19 20 21 22 23 24 25 26 t TAGE 55 45 35 25 Funktionsheizen und Belegreifheizen START 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 TAGE 55 45 35 25 3 Funktionsheizen und...

Страница 27: ...tively exchanging boiler parts a flue gas measure ment according to point 6 7 must be carried out imperatively 7 2 Bleeding Open all radiator valves Heat up the system for at least half a day with a h...

Страница 28: ...ture setpoint Emissions metering Immediate end PRESS SHORTLY Output reference actual value Modulation display REACTIONS for emissions metering Time unit automatically 20 min thereafter reverts Boiler...

Страница 29: ...he main gas valve 3 Remove the sound insulation covers 4 Disconnect all the burner connector plugs 5 Pull the corrugated hose 1 fig 7 off the venturi tube on the burner if present 6 Disconnect the ear...

Страница 30: ...Open end spanner SW 17 adjustable spanner screw driver spray gun Preparation 1 Set the main switch on the boiler control unit to 0 2 Close the main gas valve 3 Remove the sound insulation cover 4 Disc...

Страница 31: ...ray Clean the siphon screw it off clean it screw it back on fill it with water Clean the fabric material in the burner cylinder with compressed air Reconnect the gas and electrical connections Place t...

Страница 32: ...electrode with the long nosed pliers 2 fig 15 Distance to the burner cylinder 4 mm Reassembly Replace the gasket at the gas connection Reassemble the burner in reverse order Check for leaks 7 6 Settin...

Страница 33: ...ch tung Hauptschalter auf 0 stellen Frontabdeckung abnehmen Verschraubungen l sen und Neutralisationsbox her ausziehen Neutralisationsgranulat und evtl vorhandene Ablage rungen aus der Neutralisations...

Страница 34: ...on gaskets 1 are not damaged replace if necessary Caution poisoning If siphon is not filled with water or if it is contaminated or obstructed by con tamination leaking flue gas may put people in dange...

Страница 35: ...0 3 5 Heating curve MC2 1 0 OFF 0 20 3 5 Daytime target temperature HC 20 C 5 30 C Daytime target temperature MC1 20 C 5 30 C Daytime target temperature MC2 20 C 5 30 C Night time target temperature H...

Страница 36: ...2 Cycle 3 Cycle 1 Cycle 2 Cycle 3 from to from to from to from to from to from to from to from to from to Mo Tu We Th Fr Sa Su Mixer Circuit 1 Time program P1 Time program P2 Time program P3 Tag Cycl...

Страница 37: ...1 HF 4 Limit temperature for summer disconnection 22 C HF 5 System frost protection 3 C HF 6 Demand contact module for VE1 1 HF 7 Demand contact module for VE2 1 HF 8 Demand contact module for VE3 1...

Страница 38: ...me out OFF 30 min HF 20 PI reference value control OFF HF 21 PI amplification factor P portion Xp 0 1 K OEM 22 PI scanning time Ta 20 s OEM 23 PI reset time Tn 600 s C OEM UNMIXED CIRC Par Designation...

Страница 39: ...tion abatement heating circuit 0 8 K HF 15 Pump follow on 5 min HF 16 Screed function OFF HF 18 P portion Xp 2 0 K OEM 19 Scanning time Ta 20 s OEM 20 I portion Tn 270 s OEM 21 Running time servomotor...

Страница 40: ...tion abatement heating circuit 0 8 K HF 15 Pump follow on 5 min HF 16 Screed function OFF HF 18 P portion Xp 2 0 K OEM 19 Scanning time Ta 20 s OEM 20 I portion Tn 270 s OEM 21 Running time servomotor...

Страница 41: ...Xp 5 K OEM 20 Modulation scanning time Ta 20 s OEM 21 Modulation adjustment time Tn 180 s C OEM 22 Modulation running time 12 s HF 23 Modulation starting time 200 s HF 24 Modulation start up output 7...

Страница 42: ...2DF Blocking pressure max bar OEM 2 8 2 8 22 2DG Blocking pressure max hysteresis bar OEM 0 2 0 2 23 2DH Lock out pressure max bar OEM 3 3 24 2DI Max boiler output for pressure warning OEM 50 50 25 2...

Страница 43: ...145 225 48 2IB Extended external ignition time sek OEM 8 8 49 2QA Reserve OEM 70 70 With automatic firing device BIC960_V2 parameter 47 must be 145 6bar With automatic firing device BIC960_V3 paramete...

Страница 44: ...on 2 HF 7 Heat generator cycle lock only when parameter 06 1 3 4 0 5 h HF 8 Solar priority parallel changeover 10 K HF 9 Solar heat balance OFF HF SOLAR RESET Reset heat balance HF 11 Volumetric flow...

Страница 45: ...Par Designation Factory 10 20 30 40 50 Lev 1 Bus address central device 10 HF 2 Bus right RS direct circuit 1 HF 3 Bus right RS mixer circuit 1 1 HF 4 Bus right RS mixer circuit 2 1 HF BUFFER Par Des...

Страница 46: ...MAINTENANCE ST 1 for X days 7 HF 12 Maintenance according to fixed date OFF HF 13 Maintenance according to fixed interval OFF HF 14 Maintenance according to maintenance counter OFF HF 15 Reset mainte...

Страница 47: ...on KVLF 19 0 System Collector sensor Short circuit KVLF 19 1 System Room sensor RS Interruption 20 0 System Room sensor RS Short circuit 20 1 System Burner 1 No switching off 1 min 30 2 With par log a...

Страница 48: ...tpoint 85 4 System HP return sensor Return max temp exceeded 85 5 System QF Heat source min temp below setpoint 86 4 System QF Heat source max temp exceeded cooling operation 86 5 System QF Fault heat...

Страница 49: ...sor shorted Flue gas sensor interrupted Flow temperature sensor 2 shorted Flow temperature sensor 2 interrupted Flow temperature sensor 2 lock out temperature exceeded Flow temperature sensor 1 lock o...

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Страница 52: ...ype Serial number Year of manufacture Place Date System installer System user Confirmation The user owner of the system herewith con rms that he has received adequate instruction in the operating and...

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