Hoval UltraGas 15 Technical Information Installation Instructions Download Page 30 | Manualshive

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4.7.2 Recommended cable cross sections and

permissible maximum length of cable

Line type

Cross-section

Length

Power supply of the

heat generator (230 V)

min. 1.5 mm

2

with 13 A fuse

unlimited m

Cables carrying mains

supply voltages from

actuators

min. 1.0 mm

2

unlimited m

Cables carrying low

voltage (sensors)

min. 0.5 mm

2

max. 50 m

Data bus lines (shielded) 2 x 2 x 0.6 mm

2

max. 100 m

30

4 217 213 / 01

INSTALLATION

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Summary of Contents for UltraGas 15

Page 1: ...8 35 7 kW 45 UltraGas 50 8 3 50 1 kW Hoval products may only be installed and commissioned by appropriately qualified experts These instructions are intended exclusively for the specialist Electrical...

Page 2: ...dent installation 13 4 2 2 Room sealed installation 13 4 3 Flue gas connection and flue 14 4 3 1 Project planning instructions flue gas systems 15 4 3 2 Design examples for room air dependent operatio...

Page 3: ...over to the operator 36 5 11 Record Activation of screed function 37 6 Maintenance 6 1 Safety information 39 6 2 Bleeding 39 6 3 Water refilling 39 6 4 Renewing fuse 39 6 5 Information for combustion...

Page 4: ...of possible danger which can lead to serious or fatal injuries if not avoided CAUTION indicates a situation of possible danger which can lead to minor or slight injuries if not avoided NOTICE indicat...

Page 5: ...ng the damage shall be taken over by the indi vidual risk bearer 1 4 Scope of guarantee The guarantee does not cover defects caused by non observance of these instructions non observance of the operat...

Page 6: ...methods NORM 12828 Heating systems in buildings Planning of hot water heating systems NORM B 8130 Open water heating systems safety equipment NORM B 8131 Closed water heating systems re quirements to...

Page 7: ...must be easily acces sible Installing and levelling the boiler Remove transport chocks Store nuts and washers Lift the boiler on one side and put grub screws of boiler base from the bottom through th...

Page 8: ...flue gas is condensed and the vaporisation heat it contains is utilised for the heating circuit The gas burner is configured as a vertical burner that can be swivelled up easily for maintenance work T...

Page 9: ...lue at 15 C 1013 mbar Natural gas E Wo 15 0 kWh m3 NCV 9 97 kWh m3 m3 h 1 5 1 9 2 6 3 3 3 3 Natural gas LL Wo 12 4 kWh m3 NCV 8 57 kWh m3 m3 h 1 7 2 2 3 0 3 9 3 9 Propane NCV 25 9 kWh m3 m3 h 0 6 0 8...

Page 10: ...tlet DN80 DN80 5 Boiler control 6 Condensate drain left or right incl siphon DN25 and 2 m PVC continu ous flow tube inner 19 x 4 mm 7 Draining 8 Electric cable entry point 9 Sound absorber hood 10 Hea...

Page 11: ...ng from the right A optimum 300 mm Burner service position left boiler cleaning from the front Boiler can be placed with the right side directly against the wall however a minimum gap of 160 mm is req...

Page 12: ...ensor water pressure sensor safety temperature limiter not used air pressure switch gas pressure switch Status outputs fault and flame signal Allows connection of additional external ignition device R...

Page 13: ...intakes They only re quire the pressure in the boiler room not to be below 3 N m2 This means that for a rated thermal output of up to 50 kW an air intake with a cross section of at least 300 cm2 must...

Page 14: ...the chim ney or flue system manufacturer The calcu lation values can be obtained from the table under point 3 2 The flue gas conduit cross sections and lengths are calculated following the techni cal...

Page 15: ...ting piece Distance holder When installing the pipes in a shaft a spacer must be used at least every 2 metres To provide support for the chimney stack the lowest element must be fixed bearing rail or...

Page 16: ...high grade steel 9 Top part 80 for chimney end for back ventilation with shaft cover 400 x 400 mm clamp tape and seal ring To determine the total length of flue gas pipe and com bustion air duct the...

Page 17: ...stant holder E80 of polypropylene for tube centering in shaft 3 sets 8 End tube E80 L 500 mm to top part 80 high grade steel 9 Top part 80 for chimney end for back ventilation with shaft cover 400 x 4...

Page 18: ...150 mm L 300 mm to wall duct 5 Bearing rail E Flue gas tube support in shaft 6 Support arch C80 125 90 PP 7 Set 2 pieces distant holder E130 of spring steel a distant holder must be used at least eve...

Page 19: ...tside wall distant holder 150 mm stainless steel 8 Lead pan with bowl C100 150 for roof execution gradient 25 55 adjustable ground plate 500 x 500 mm 9 Rain keep off rail steel anthracite 10 LAS mouth...

Page 20: ...ensate discharge into lower drain line Fig 05 Possibility 2 see chapter 4 4 3 Execution with neutralisation box For condensate discharge in lower drain line incl con densate neutralisation Fig 06 Poss...

Page 21: ...support 3a under the siphon 5 Fit drain 5 Fig 09 on siphon 3 Fig 09 and lead it outwards optionally left or right side through the aperture 5a Fig 09 6 Fit connecting line 5 Fig 09 to the drain line...

Page 22: ...Lift the front cover straight upwards and remove it to wards the front 4 Remove base plate 2 Fig 11 Lift the base plate straight upwards and remove it 1 1a 2 Fig 11 5 Fit rear cover 9 Fig 12 of the ne...

Page 23: ...y loosen the jubilee clip 10 Fig 15 and push it upwards Firmly tighten the jubilee clip connection must be sealed 10 Fig 15 10 Fill the neutralisation box with water 11 Fit the front cover 13 Fig 16 o...

Page 24: ...an ules Neutroxide front 6 Fig 19 4 Remove front cover 1a Fig 20 Release lateral locking bolt 1 Fig 20 approx turn to the left Lift the front cover straight upwards and remove towards the front 5 Remo...

Page 25: ...clip connection must be sealed 10 Fig 24 11 Fill the neutralisation box with water 12 Fit the front cover 13 Fig 25 of the neutralisation 13 Fit base plate 2 Fig 25 and front cover 1a Fig 20 2 13 Fig...

Page 26: ...uirements A pressure expansion tank adapted to the heating sys tem water volume and static height 4 6 2 Hydraulic interconnection When combining a calorifier with floor heating a mixer needs to be ins...

Page 27: ...nised professional associations Procedure to remove the front covering panel 1 Remove front cover 1 Fig 28 after first releasing the lateral locking bolt 1a Fig 28 turn approx turn to the left and pul...

Page 28: ...for example Measures must be taken in the building and on electri cal equipment to protect the units against overvoltage caused by lightning strikes The mains connection for the heating system must b...

Page 29: ...uld be selected to im prove the decoupling Increase the spacing distance Route cables in a metal cable tray or metal cable duct that is enclosed on all sides and must be well earthed Use high quality...

Page 30: ...n Length Power supply of the heat generator 230 V min 1 5 mm2 with 13 A fuse unlimited m Cables carrying mains supply voltages from actuators min 1 0 mm2 unlimited m Cables carrying low voltage sensor...

Page 31: ...system by filling it with incorrect liquids Water filled into the system must have drinking quality 5 2 Filling with water Filling of the heating system may only be carried out by qualified personnel...

Page 32: ...l The pH value of the heating water should lie between 8 3 and 9 5 after 6 12 weeks of heating operation Filling and replacement water For a plant using Hoval boilers untreated drinking water is gener...

Page 33: ...y the Hoval UltraGas is equipped with a pressure monitoring device on the combustion cyl inder The combustion cylinder pressure monitoring de vice records the pressure in the combustion cylinder dur i...

Page 34: ...l meas ured value in the following table deviation toler ance from the nominal measured value 10 UltraGas type Factory setting Nominal measured value Pressure switch B17 Pressure switch B18 15 0 65 mb...

Page 35: ...enu on the control module The control automatically switches to normal opera tion after 20 min 2 Position emission meter in the flue gas line 3 Set the boiler to maximum output 100 4 Set the CO2 O2 va...

Page 36: ...gas line can have a highly negative influence on the flue gas values 1 Install the liquefied gas pressure monitor AMP connector at position 1 and 3 2 Stick the yellow Change of set gas type liquid gas...

Page 37: ...elvin per day falling Activate screed function 04 060 1 ON Start and stop screed drying NOTICE The graphic table shows the factory settings The time profile and the maximum flow temperature must be di...

Page 38: ...tive function phase the ACT temperature as well as the remaining run time Logging Please cut out the log and attach it to the controller during active screed function NOTICE The time profile and the m...

Page 39: ...2 Bleeding 1 Open all radiator valves 2 Heat up the system for at least half a day with a high flow temperature 3 Turn off the boiler and wait 5 minutes 4 Bleed all the air form the system 6 3 Water r...

Page 40: ...if required Emission metering Setting at Home screen Main menu page 1 Emission For detailed information see operating instructions Emission chapter Power limitation with 2 stage burner 0 to 50 1st st...

Page 41: ...he sound insulation covers 4 Disconnect all the burner connector plugs 5 Pull the corrugated hose 1 Fig 31 off the venturi tube on the burner if present 6 Disconnect the earthing cable 2 Fig 32 from t...

Page 42: ...boiler door sideways 8 Fig 35 3 Remove the neutralisation box and siphon or mainte nance of the neutralisation unit see point 6 9 8 Fig 35 Cleaning 1 Spray the combustion chamber and aluFer tubes 10 F...

Page 43: ...4 Cleaning adjusting the ignition and ionisation device The distance between the ignition electrode and the burner cylinder must be approx 4 mm Fine sanding paper long nosed pliers blow torch compres...

Page 44: ...of poisoning If the siphon is not filled with water or be comes blocked or contaminated by impuri ties the flue gas emerging can represent a potentially fatal hazard Before reinserting fill the sipho...

Page 45: ...nce Set the blocking switch to 0 and disconnect the heat generator from the mains e g main switch fuse Remove the front cover Undo the bolts and withdraw the neutralisation box Remove the neutralisati...

Page 46: ...AM 32780 High flow temperature C OEM 80 80 80 80 80 13 2BC 32781 Lock out flue gas temperature C OEM 110 110 110 110 110 14 2BD 32782 Blocking flue gas temperature C OEM 100 100 100 100 100 15 2CA 327...

Page 47: ...or shut off valve min HF 5 5 5 5 5 42 2HD 32810 Summer operation summer kick sek OEM 10 10 10 10 10 43 2IA 32811 Ignition 0 Internal 1 Internal External 2 External OEM 2 2 2 2 2 44 2KM 32812 Step modu...

Page 48: ...48 4 217 213 01...

Page 49: ...49 4 217 213 01...

Page 50: ...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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