Hoval UltraOil 50 Technical Information And Installation Instructions
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Hoval UltraOil 50 Technical Information And Installation Instructions

Hoval UltraOil 50 Technical Information And Installation Instructions

Oil condensing boiler
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Technical information
Installation instructions
UltraOil
(50)
®
Oil condensing boiler
This appliance is
only suitable for
operation with
heating oil EL
(low sulphur)
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
|
4 210 256 / 01 - 01/12
These instructions apply to the following
models:
30-UltraOil
(50)
®
with TopTronic
The UltraOil
heating boiler is suitable for and approved
®
as a heating unit for hot-water systems with permitted
flow temperatures up to 90 °C
for closed circuits, but is equally suitable for installation
in open circuits.
see chapter 3.2
1)
T controls
®
. It is designed primarily
1)
EN

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Summary of Contents for Hoval UltraOil 50

  • Page 1 This appliance is only suitable for operation with heating oil EL (low sulphur) Hoval products must be installed and commissioned The UltraOil heating boiler is suitable for and approved ® only by appropriately qualified experts. These instruc- as a heating unit for hot-water systems with permitted tions are intended exclusively for the specialist.

  • Page 2: Table Of Contents

    Important notes Other instructions ........................... 4 Safety instructions ..........................4 Regulations, official approvals ......................4 Guarantee ..............................5 Assembly Installation, levelling ..........................5 Assembly of the condensate discharge and neutralisation box ............5 2.2.1 Design variants ............................6 Burner assembly ............................. 7 Technical details Description of the boiler ........................
  • Page 3 Maintenance Information for combustion controller/chimney sweep regarding emission monitor key ....25 Cleaning the boiler ..........................26 6.2.1 Preparations for boiler and burner cleaning .................... 26 6.2.2 Re-assembly of the boiler ........................26 Cleaning the combustion chamber and the aluFer pipes ..............28 ®...

  • Page 4: Important Notes

    • DIN 57 116 / VDI 0116 Electrical equipment in According to the execution, any additionally neces- combustion systems (VDE regulation). sary instructions can be found in the Hoval instal- lation handbook! In exceptional cases, the instruc- Austria tions are to be found with the components.

  • Page 5: Guarantee

    Assembly Guarantee Trouble-free functionality is only guaranteed when Installation, levelling both these and the operating instructions are meticu- The boiler is fixed to wooden transport chocks. For lously observed and the boiler is regularly serviced transport up and down stairs, it is wise to leave these by a qualified engineer (maintenance contract).

  • Page 6: Design Variants

    Possibility 3 2.2.1 Design variants • Siphon and condensate delivery pump • Without neutralisation, condensate discharge into Before commissioning, the neutrali- higher drain line. sation box (if fitted) must be filled with neutralisation granulate (figure, chap- The condensate delivery pump must ter 6.4).

  • Page 7: Burner Assembly

    Burner assembly 7. Mount the burner flange including sealing to the boiler flange in accordance with figure 03. 1. Remove front cover (1, fig. 01), after first releas- Mount the flange so that the “Warning” label is ing the lateral locking bolt (1a) (turn approx. ¼ facing outwards.
  • Page 8 Fireproof fibre Fig. 06 10. Close the boiler flange with the burner once Fig. 04 again. 11. The oil feeds may be taken through the side openings either on the right or the left. 12. Make plug-and-socket connections (7, fig. 07, 08).
  • Page 9 14. Reattach the side walls (4, fig. 01), locking screws (3), lid (2) and front cover (1). Further information is to be obtained from the instructions supplied togeth- er with the burner. Cable outlet Cable outlet to the left to the right Fig.

  • Page 10: Technical Details

    Technical details Description of the boiler The Hoval UltraOil is a low-pollutant, energy-saving ® oil-fired heating boiler. The UltraOil has a combus- ® tion chamber arranged vertically fabricated from rustless stainless steel as its primary heating surface and a secondary heating surface of a corrosion-re- sistant aluminium alloy.

  • Page 11: Technical Information

    • Delivery pressure at flue gas outlet • Maximum chimney draft Flow resistance of boiler in mbar = flow rate (m x zeta Details valid for Hoval oil-compact heat station b-i with integrated sound absorber 4 210 256 / 01 Technical information...

  • Page 12: Dimensions

    Dimensions (All dimensions in mm) Flow/ Safety flow R1½" Low temperature-return R1½" 2a High temperature-return R1½" Leadthrough for oil feed left or right LAS flue gas/ supply air connection C100/150 Boiler control Condensation drainage (left or right) including siphon DN25 and 2 m PVC pipe inner Ø 19 x 4 mm Electrical connection left or right Evacuation ½"...

  • Page 13: Space Requirements

    Space requirements (All dimensions in mm) Boiler 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 - boiler cleaning from the front * without with heating armature group 500 mm with heating armature group...

  • Page 14: Installation

    Installation Horizontal connections must be laid Boiler room requirements with a gradient down towards the boil- Regarding the building specifications in respect of er of at least 50 mm per meter length, boiler rooms and their ventilation and exhaust, the to ensure that there is no hindrance to current building supervisory office regulations specific condensate flowing back into the boil-...

  • Page 15: Exhaust Gas Flues Approved By Building Re Gulations

    Please take note of the SIA recommendation No. 384/4 Your authorised Hoval agent will be pleased to sup- “Chimneys for building heating systems, determi- ply you with an approved exhaust system to suit your nation of cross-sections”.

  • Page 16: Fuel

    Hoval UltraOil , the following instructions regarding ® the oil tank and its refilling must be observed: • Hoval UltraOil must only be operated with heat- ® ing oil EL low-sulphur with sulphur content < 50 ppm (< 0,005 %).

  • Page 17: Electrical Connection

    Electrical connection 1. Remove front cover (1, fig. 10), after first releas- ing the lateral locking bolt (1a) (turn approx. ¼ The electrical connection must be made by a qualified turn to the left and pull out as far as the stop). Lift electrical engineer.

  • Page 18: Safety Measures Relating To Emc Assembly

    Terminal strip for external components e.g. condensate pump- ing station etc. Strain-relief all cables must be fit- ted with strain-reliever clamps. Fig. 11 Control power plug Power supply 230V for connecting the electrical components e.g. sensors etc. 4.4.1 Safety measures relating to EMC as- 3.

  • Page 19: Flue Gas - Output Diagram

    Flue gas - output diagram The diagram show the exhaust gas temperature be- haviour with Hoval burners. Flow 80 °C Return flow 60 °C °C 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Flow 40 °C Return flow 30 °C...

  • Page 20: Hydraulic Integration

    Hydraulic integration A: it is not required to neutralise condensate from a condenser oil-fired boiler of up to 120 kW drained together with domestic waste water from a private Examples household. Direct heating circuit CH: For the UltraOil , the fuel used must be heating ®...

  • Page 21: Commissioning

    8.3 and 9.5 after 6-12 weeks of heating operation. In particular, attention must be paid to the following stipu- lations: • Hoval boilers and calorifi ers are designed for heating Filling and replacement water plants without signifi cant oxygen intake (plant type I ac- cording to EN 14868).

  • Page 22: Filling The Heating Circuit

    Filling the heating circuit Filling of the heating system must be carried out by equipment specialists. The filling water and supple- mentary water must comply with the quality require- ments in the relevant state or country (see chapter 5.1). Filling the water heater (if fitted) The heating boiler may also be put into service even when the water heater is not filled.

  • Page 23: Record - Activation Of Screed Function

    Record - Activation of screed function Cross where applicable; cut out record and fasten to the control during the active screed function. Minimum requirements for the activation of the screed function: Minimum age cement screed 21 days Minimum age calcium sulphate screed 7 days Flow temperature monitor installed and connected For newly laid screed - see „Recommendation of the Federal Association of Radiant Panel Heating“.
  • Page 24 Parameter 16 „Screed function“ (Parameter HC, MC1 or MC2) Example: Maximum fl ow temperature 40°C 1 Function heating Starting day + 7 days [°C] VLSol 55°C maximum set level! maximal 55°C einstellbar! 1=Funktionsheizen 1 = Function heating Funktionsheizen START DAYS START 1 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 TAGE] START 1...

  • Page 25: Maintenance

    Maintenance Information for combustion controller/chimney sweep regarding emission monitor key All other control elements of the control unit are described in the operating instructions. The emission monitor key can also be used to change over to manual operating mode. Emission monitor key / Manual operation To protect under fl...

  • Page 26: Cleaning The Boiler

    - Where installed, reattach the neutralisation box (9) ® an authorised installer or by the Hoval customer ser- and the siphon bottom part (10) and fill with water. vices. - Replace the lid to the cleaning aperture (8)
  • Page 27 Fig. 14 4 210 256 / 01 Maintenance...

  • Page 28: Cleaning The Combustion Chamber And The Alufer Pipes

    • A special cleaning set (contains four cleaning scrap- ers) to remove stubborn dirt build-up is available from Hoval, Art. No. 6022 844. • Before removing the drain hose, all dirt particles must be adequately rinsed out of the condensate drip tray.

  • Page 29: Servicing The Neutralisation Installation (If Fitted)

    Neutralisation granulate for refi lling can be ordered from Hoval under the following item no.: • 1 pack (3 kg) neutralisation granules Part no. 2028 906 One fi lling requires 2 packs of 3 kg each.

  • Page 30: Safety Temperature Limiter - Release

    Safety temperature limiter - release Exhaust gas temperature limiter - release If the exhaust gas temperature rises too high, the system is switched off by the exhaust gas safety tempera- ture limiter by means of a mechanical lock-out. By pressing the unlocking button, the boiler is again ready for service. The reason for the excessive exhaust gas temperature must be established by the installation engineer.

  • Page 31: Overview Of Settings

    Overview of settings Table of parameters Regulator Setting range / Designation Factory Setting values Type of device: DHW: Address: Surface operation Key : Heating curve HC OFF, 0,20 ..3,5 Heating curve MC1 OFF, 0,20 ..3,5 Heating curve MC2 OFF, 0,20 ..
  • Page 32 Table for Time programs DHW circuit Time program P1 Time program P2 Time program P3 Cycle 1 Cycle 2 Cycle 3 Cycle 1 Cycle 2 Cycle 3 Cycle 1 Cycle 2 Cycle 3 from from from from from from from from from Direct circuit...
  • Page 33 HYDRAULIC Par. Designation Factory Lev. Function allocation of the output DHW charging pump Function allocation of the output Mixer circuit 1 Function allocation of the output Mixer circuit 2 Function allocation of the output Direct circuit Pump Function allocation of the variable output 1 Function allocation of the variable output 2 OFF/ 4/ 43 Function allocation of the variable input 1...
  • Page 34 Par. Designation Factory Lev. DHW-NIGHT DHW - economy temperature 40/ 45 °C DHW-legionella protection-day DHW-egionella protection-time 2:00 50/ 55/ 65/ DHW-legionella protection-temperature 70 °C DHW-temperature recording 50/ 55/ 65/ DHW-maximum temperature limit 70 °C DHW-mode of operation DHW-tank discharge protection ON/ OFF DHW-charging temperature excess 7/ 20 K...
  • Page 35 MIX. VALVE-1 Par. Designation Factory Lev. Type of reduced operation ECO/ ABS Heating system (exponent) MK= 1,10 Room override (in connection with room sensor) Room factor 100 % Adaptation heating curve Switch-on optimisation Heating limit Room frost protection limit 10 °C Room thermostat function Outside temperature allocation Constant temperature reference value...
  • Page 36 MIX. VALVE-2 Par. Designation Factory Lev. Type of reduced operation ECO/ ABS Heating system (exponent) MK= 1,10 Room override (in connection with room sensor) Room factor 100 % Adaptation heating curve Switch-on optimisation Heating limit Room frost protection limit 10 °C Room thermostat function Outside temperature allocation Constant temperature reference value...
  • Page 37 HEAT GENER. Par. Designation Factory Lev. H-GEN model 1/ 2/ 5 Start-up protection H-GEN OFF/ 3 5 °C 5/ 48/ 65/ 75 Minimum temperature limit H-GEN °C 75/ 85 °C Maximum temperature limit H-GEN Mode of action minimum temperature limit H-GEN Sensor mode operation for H-GEN Minimum burner running time 2 min...
  • Page 38 RETURN CONTR Par. Designation Factory Lev. Minimum limit return temperature / reference value return 38 °C temperature Switch-off difference Pump follow-on time 1 min SOLAR Par. Designation Factory Lev. 10 K Switch-on difference Switch-off difference Minimum running time SOP 3 min Solar collector maximum temperature 100 °C Solar tank maximum limit (KSPF)
  • Page 39 BUFFER Par. Designation Factory Lev. Minimum temperature 5/ 20 °C Maximum temperature 95 °C Temperature elevation, H-GEN 8/ 10/ 12K Switching difference 2/ 5/ 10K Forced discharge Skimming function switch-on difference 10 K Skimming function switch-off difference Start-up protection Discharge protection Buffer mode of operation 2/ 3 Pump follow-on time...
  • Page 40 SERVICE Par. Designation Factory Lev. Service 1 (Cleaning ST1 ) Suspend message «CLEANING ST-1» for X days Cleaning according to fi xed date Cleaning according to fi xed interval Cleaning according to cleaning counter Reset cleaning display 1 Service 2 (Cleaning ST2) Suspend message «CLEANING ST-2»...

  • Page 41: Fault Reporting Overview Toptronic ® T

    FAULT REPORTING OVERVIEW TopTronic ® Status Designation Fault type Code Remark System External sensor Interruption 10-0 System External sensor Short-circuit 10-1 System Boiler sensor Interruption 11-0 System Boiler sensor Short-circuit 11-1 System Flow sensor 1 Interruption 12-0 MC1=off, YK1=no current System Flow sensor 1 Short-circuit...
  • Page 42 Regulator with address 10 is System Activity 70-8 missing System Activity Data bus error 70-9 No Hoval regulator System HP return sensor Return min. temp. below setpoint 85-4 System HP return sensor Return max. temp. exceeded 85-5 Heat source min. temp. below...
  • Page 43 4 210 256 / 01...
  • Page 44 COPY FOR PLANT USER Confirmation The user (owner) of the system herewith confi rms that • he has received adequate instruction in the operating and maintenance of the installation, • received and taken note of the operating and maintenance instructions and, where applicable other documents con- cerning the heat generator and any further components.

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