Grant Vortex Pro Installation & Servicing Instructions Manual

Grant Vortex Pro Installation & Servicing Instructions Manual

External module condensing oil boiler range
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Grant Vortex Pro
External Module Condensing Oil Boiler Range
Installation & Servicing Instructions
Part No. Doc 52 Rev.06 May 2012
D314

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Summary of Contents for Grant Vortex Pro

  • Page 1 Grant Vortex Pro External Module Condensing Oil Boiler Range Installation & Servicing Instructions Part No. Doc 52 Rev.06 May 2012 D314...
  • Page 2: Commissioning Report

    All goods sold are subject to our official Conditions of Sale, a copy of which may be obtained on application. © Grant Engineering (UK) Limited 2012. No part of this manual may be reproduced by any means without prior written consent.
  • Page 3: Table Of Contents

    Boiler control panel wiring diagrams 2 Technical Data 9 Flue System and Air Supply Boiler technical data Low level discharge Sealed system data Grant green system Vortex boiler using Class C2 kerosene Grant hybrid system Water connections Grant horizontal system Flue gas analysis...
  • Page 4: Introduction

    External module to utilise To achieve maximum performance used in this manual for the purposes an existing chimney stack. Refer to from the Grant Vortex Pro boiler, it is listed below: Section 9.2 for further details. recommended that the heating system...
  • Page 5: Boiler Components

    Grant adaptor are available to purchase UK which allows the User to set the flue starter kit - components available: from Grant UK, for two-pipe oil supply operating times for central heating and External starter kit, straight or elbow •...
  • Page 6: Technical Data

    2 Technical Data 2.1 Boiler Technical data - Vortex Pro External module 58/70 Model 15/21 15/26 26/36 46/58 Water content litre 16.5 * Weight (dry) Max. heat output (kerosene) Btu/h 71 650 88 700 122 840 197 896 238 840...
  • Page 7: Water Connections

    The above settings may have to be adjusted on site for the correct operation of the burner. Gas Oil is not suitable for use with the Grant VORTEx Pro boiler range. The net flue gas temperatures given above are ± 10%.
  • Page 8: Boiler Dimensions

    2.6 Boiler dimensions 3 pre-cut holes 76 mm dia. in base of boiler enclosure Pre-cut hole for side flue exit if required 4 pre-cut holes 50 mm dia. Plan View both sides Figure 2-1: 15/21 External module dimensions 15/26 A = 804 1005 26/36, 36/46 A = 824 3 pre-cut holes...
  • Page 9: Fuel Supply

    NOTE " to " BSP male adaptor are tank is above the burner. available to purchase from Grant UK, To be used with a two-pipe system, the Part No. RBS36. burner must be fitted with an additional Plastic tanks should be adequately...
  • Page 10: Oil Storage & Supply System

    Head A Maximum pipe run (m) 10 mm OD pipe 12 mm OD pipe Fire valve sensor return Fire valve valve Section 3.2 Filter Supply Return Vent Level pipe Fill Shut-off gauge pipe valve Fuel storage tank Shut-off Sludge valve valve Figure 3-2: Two pipe system Fire...
  • Page 11: Burner Oil Connection

    " BSP male adaptor are lines, the burner can be removed from Item description available to purchase from Grant UK, the boiler. To do this, unscrew the single Inlet (suction) port Part No. RBS36. nut at the top of the burner (using a 13...
  • Page 12 Main Burner Components Burner Connection It may be necessary to remove the If a two pipe system is to be used refer burner from the boiler to access to Section 3.2. connections in the fuel pump. Remove and discard the blanking plug Remove the single nut at the top of the from the inlet (suction) port of the pump.
  • Page 13: Boiler Installation Information

    4 Boiler Installation Information 4.1 Introduction 4.3 Preparation for Installation 5. Push the end of the flue terminal section (with the red seal) through the All models are supplied fully assembled 1. Carefully remove the packaging from sealing grommet in the casing panel. with the flue terminal guard supplied the boiler and remove it from the The terminal section has been factory...
  • Page 14: Installing The Boiler

    4.5 Regulations Compliance 4.4 Installing the Boiler NOTE Installation of a Grant VORTEx Pro boiler 1. If the boiler is to be fitted against the wall, prepare the wall to accept the must be in accordance with the following recommendations:- heating system pipework.
  • Page 15: Heating System Design Considerations

    Considerations switch kit is available to purchase copper and plastic pipe. Where plastic from Grant UK, Part No. MPCBS 63. To achieve the maximum efficiency pipe is used it must be of the oxygen possible from the Grant VORTEx Pro barrier type and be of the correct 4.12 Underfloor Pipework...
  • Page 16: Pipe Connections

    Remove the top casing panel. 2. If required, fit the Grant sealed system kit. Refer to Section 7. 3. Carefully manoeuvre the boiler in position to line up with pipework through the wall. Complete the water connections.
  • Page 17: Condensate Disposal

    6.1 General Requirements Condensate disposal pipes should NOTE have a minimum 'nominal' diameter When in condensing mode the Grant of 22 mm (¾") - e.g. use 21.5 mm OD VORTEx Pro boilers produce condensate polypropylene overflow pipe. from the water vapour in the flue gases.
  • Page 18: Condensate Trap

    6.6 Condensate Trap 6.7 Condensate disposal Pipework NOTE Grant VORTEx Pro boilers are supplied The outlet of the trap will accept 21.5 mm to 23 mm OD Polypropylene overflow pipe with a factory-fitted condensate trap to 6.8 Inspection and Cleaning of Trap provide the required 75 mm water seal in the for the condensate discharge pipe.
  • Page 19: Sealed Systems

    Figure on System models). 7-1. To reduce the operating temperature of All Grant VORTEx Pro boilers are suitable An automatic air vent should be fitted to the expansion vessel diaphragm, position it for use with sealed systems complying with the highest point of the system.
  • Page 20: 15/26 Sealed System Kit

    Pressure relief valve Pressure relief valve discharge pipe Pump and Automatic valve assy. air vent Manifold Pump support pipe bracket Tectite connector Screws Figure 7-3: 15/21 top view Figure 7-4: 15/21 rear view 2. Unscrew and remove the two nuts 11.
  • Page 21: 26/36, 36/46 Sealed System Kit

    7.4 26/36, 36/46 Sealed System Kit 7. Screw in the locking screw on the 3. Fit the ½” BSP straight end of the base of the bracket to secure the flexible expansion vessel hose to the See Figure 7-6 vessel in place. tapping on the front of the waterway using a suitable thread sealant.
  • Page 22: Fit The Expansion Vessel

    7.7 Vent the Pump 16. The circulating pump may be wired NOTE into the boiler control panel if It is important that the pump is properly required. Refer to Section 8. vented to avoid it running dry and damaging 17. Refit the casing side panel only after its bearings.
  • Page 23: Electrical

    Brown to live (terminal 7) supply from a programmer or control The VORTEX Pro External module Blue to mains neutral (terminal 9) system. If a Grant remote programmer is contains electrical switching Green/Yellow to earth (terminal used, a permanent 240 V mains supply equipment and must be earthed.
  • Page 24: Control System Wiring Diagrams

    14 15 16 Wall Mounted Programmer (Ref. ESKIT) Boiler Terminal Blocks Figure 8-1: Grant 2 channel wall mounted programmer (Ref. ESKIT) - CH and HW controlled by two 2-port zone valves 3-Port Mid Position Zone Valve 240 V 50 Hz...
  • Page 25 10 11 12 13 14 15 16 (refer to RFTKIT instructions) Receiver Boiler Terminal Blocks Figure 8-3: Grant wireless twin channel control (RFKIT) - CH and HW controlled by two 2-port zone valves 3-Port Mid Position 240 V 50 Hz...
  • Page 26: Boiler Control Panel Wiring Diagrams

    Figure 8-5: Receiver for optional Grant wireless twin channel control (RFKIT) shown A programmable room thermostat - Part No. RSKIT is available from Grant UK. The thermostat has a 5/2 day operation and enables six time and temperature changes each day. The thermostat incorporates frost protection and an On/Off facility.
  • Page 27: Flue System And Air Supply

    9.1 Low Level discharge Flue 9.2 Grant Green System the External module may be fitted with The Grant VORTEx Pro External module This vertical twin wall stainless steel an alternative flue system available from is supplied with a low level discharge flue insulated flue system - constructed Grant UK.
  • Page 28 Vertical Vertical terminal terminal 45 elbow High level 90° terminal Extended wall bracket Maximum vertical Wall bracket 45° elbows length 19 metres Locking band 950 mm High level Extensions 90° terminal 450 mm 195 to 270 mm Extensions 250 mm 150 mm 45°...
  • Page 29: Grant Hybrid System

    The maximum vertical height (from the 'Green' system and the flexible liner and In order to correctly connect the Grant top of the boiler to the terminal) for the terminal of the Grant 'Orange' system.
  • Page 30: Grant Horizontal System

    Grant Green system. See Figure 9-4. Outdoor module A complete list of Grant Green system flue components are given on page 28. 45° elbows Garden wall Straight terminals Figure 9-4: Horizontal external flue If the draught conditions are satisfactory, 9.5 Conventional Flue Systems...
  • Page 31: Commissioning

    10 Commissioning DANGER THERE IS MORE THAN ONE LIVE SUPPLY TO THIS CONTROL PANEL HEATING TEST THERMOSTAT SWITCH BOILER OVERHEAT Control Panel RESET BOILER ON/OFF SWITCH ISOLATES PUMP (IF WIRED INTO BOILER CONTROL PANEL) & BURNER ONLY. THIS COVER IS TO BE PRO EXTERNAL REMOVED BY QUALIFIED PERSONNEL ONLY...
  • Page 32: Running The Boiler

    the radiator lock shield valves. Start 8. Check the operation of the boiler NOTE with the radiator nearest the boiler thermostat. Ensure that by turning it and adjust the valves to achieve the anticlockwise it switches the burner off. required temperature drop across each 9.
  • Page 33: Boiler Servicing

    In any event, these hoses as follows: This information may be required to must be replaced every five years. validate the Grant extended warranty. 1. Remove the nuts and washers WARNING securing the front cleaning door and WARNING withdraw the door.
  • Page 34: Cleaning The Burner

    Right baffles Left baffles Figure 11-1: 15/21 baffles Figure 11-2: 15/26 baffles Reduced height top baffles fitted to 46/58 Top set Bottom set Top baffle Bottom baffle Figure 11-3: 26/36 and 36/46 baffles Figure 11-4: 46/58 and 58/70 baffles (58/70 shown) and turbulators (all models) 11.4 Cleaning the Burner 11.
  • Page 35 4. Nozzle: The nozzle should be replaced on an annual service. Combustion head Check that the nozzle size and type are correct, refer to table in Section Combustion head fixing screw 2.3 and boiler data label. Electrode clamp 5. With the combustion head removed, screw Diffuser clamp loosen the electrode assembly clamp...
  • Page 36 All models Screw Photocell - The photocell is a push-fit in the Slotted ring burner body. Carefully pull it out to clean. Combustion Burner fan - With the air intake grille head fixing screw or spigot removed, remove the screws securing the fan housing cover (R/H side of burner) and remove the cover.
  • Page 37: Fault Finding

    12 Fault Finding 12.1 Boiler Fault Finding Always isolate the electricity supply to the boiler before working on the boiler. Fault Boiler will not start: Remedies No fuel supply. Ensure that an adequate supply of fuel is available and that the fuel supply valve is open. Check the condition of the fuel filter, clean if necessary.
  • Page 38: Burner Fault Finding

    12.2 Burner Fault Finding - Riello RdB burners...
  • Page 39: Spare Parts

    13 Spare Parts 13.1 Boiler parts list description Part No. EFBS14 Cleaning door nut and washer set Double pole switch EFBS19 Test switch EFBS21 Frost thermostat EFBS23 VBS93 Baffle set (complete) - 15/21 VBS01 Baffle set (complete) - 15/26 Baffle set (complete) - 26/36 and 36/46 VBS36 Baffle set (complete) - 46/58 VBS76...
  • Page 40: Riello Rdb1, 2, 2.2 Burner Spares

    This section gives exploded views of the Riello burners in the Grant VORTEx Pro boilers, and parts lists associated with them 13.3 Riello RdB1, RdB2 and RdB2.2 burners Figure 13-2: Riello RDB1, RDB2 and RDB2.2 burner components diagram...
  • Page 41 Riello RdB1, RdB2 and RdB2.2 burner parts list Key No. Grant Part No. description Riello Part No. Not applicable Flange 3005786 RBS119 3002507 RBS146 Combustion head T1 - 15/21 kW Combustion head T2 - 15/26 3002423 RBS147 Combustion head T3 - 26/36...
  • Page 42: Riello Rdb3.2 Burner Spares

    13.4 Riello RdB3.2 burner Figure 13-3: Riello RDB3.2 burner components diagram...
  • Page 43 Riello RdB3.2 burner parts list Key No. Grant Part No. description Riello Part No. 3008637 RBS153 Flange 3002572 RBS163 Combustion head 3020180 RBS154 Diffuser disc assembly 3002570 RBS164 Nozzle holder 3008794 RBS129 High voltage lead 3008957 RBS165 Collar 3008963 RBS156...
  • Page 44: Health & Safety Information

    14 Health and Safety Information 14.2 Sealant Materials 14.3 Kerosene and Gas Oil Fuels Under the Consumer Protection Act (mineral oils) 1987 and Section 6 of the Health Material Types: Silicone elastomer. Work & Safety at Act 1974, we are Known Hazards: The effect of mineral required to provide information on description: Sealant and adhesive.
  • Page 45: Ec Declaration Of Conformity

    15 EC Declaration of Conformity In EU Countries In non-EU Countries We declare that the Grant VORTEx range of Oil Boilers equipped with Riello The following information is provided In non-EU countries, dispose of electrical RDB burners approved to EN 267: 1999...
  • Page 46: Warranty

    Ensure the boiler has been dear Customer Engineering (UK) Ltd. Service commissioned and serviced in You are now the proud owner of a Grant accordance with the installation and Department on 01380 736920 who will Vortex Pro condensing boiler from Grant servicing manual.
  • Page 47 For further peace of mind Grant Engineering (UK) Ltd. offer the option to insure all the components of your Grant Vortex Pro boiler for a further three years, following on from the two year product warranty period. For a single...
  • Page 48: Notes

    17 Notes...

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