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Grant Euroflame 70/90 User, Installation And Servicing Instructions

Outdoor condensing oil boilers
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EFFICIENT HEATING SOLUTIONS
Part No. IRL 010 Rev. 02 April 2010
GRANT
Euroflame Outdoor Condensing Oil
Boilers
USER, INSTALLATION
and

SERVICING INSTRUCTIONS

Euroflame External Modules
with outputs from 50,000 to 120,000 Btu/h
For use with Kerosene only
After installing the boiler leave these instructions with the User
IMPORTANT NOTICE
This appliance must be commissioned upon installation, the information recorded and returned to
Grant Engineering (Ireland) Ltd., using the form contained within the boiler passport provided.
Failure to do so may invalidate the warranty.
This appliance is deemed a controlled service and specific regional statutory
requirements may be applicable.

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Summary of Contents for Grant Euroflame 70/90

  • Page 1: Servicing Instructions

    IMPORTANT NOTICE This appliance must be commissioned upon installation, the information recorded and returned to Grant Engineering (Ireland) Ltd., using the form contained within the boiler passport provided. Failure to do so may invalidate the warranty. This appliance is deemed a controlled service and specific regional statutory...

  • Page 2: Table Of Contents

    Commissioning and Boiler passport ..30 Information for the user ......32 Boiler servicing ........33 Wiring diagram ........36 Fault finding ..........37 Burner spares ........... 39 Health and safety information ....41 EC declaration of conformity ....42 Grant Euroflame Condensing External Modules...

  • Page 3: Introduction

    To achieve the maximum efficiencies possible from combine to produce heat and water vapour. The water the Grant Euroflame condensing boiler, the heating vapour produced is in the form of superheated steam in system should be designed to the following the heat exchanger.

  • Page 4: User Instructions

    CH functions to TIMED. The boiler will now operate the bottom. during the 'on' periods set on the programmer. Boiler thermostat Overheat thermostat reset button (under screw cover) ‘Lock-out’ reset button Boiler front panel removed Controls for Euroflame Condensing Modules - Fig. A Grant Euroflame Condensing External Modules...
  • Page 5 If this condition continually repeats, contact your About your fuel Service engineer. Grant Euroflame condensing modules operate on Class 4 Ventilation - Always ensure that the boiler has C2 Kerosene only. You should always quote the type of adequate ventilation. Any ventilation openings fuel you require when ordering from your supplier.
  • Page 6 Installer or Service engineer to check the heating system for leaks and to check the expansion vessel air charge. Mains Central Flexible filling hose heating water supply system Sealed system filling loop arrangement - Fig. B Grant Euroflame Condensing External Modules...

  • Page 7: Boiler Technical Information

    Minimum flue draught - 8.7 N/m² (0.035 in wg) Maximum flue draught - 37 N/m² (0.15 in wg) Max operating press - sealed sys 2.5 bar Max operating press - open sys 2.5 bar Weight includes burner but excludes flue. Grant Euroflame Condensing External Modules...
  • Page 8 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 Euroflame condensing boiler range. The net flue gas temperatures given above are ± 10%.
  • Page 9 3 - BOILER TECHNICAL INFORMATION Boiler dimensions 1005 Side view Rear view Top view Fig 1 - Dimensions for Euroflame Condensing External modules Grant Euroflame Condensing External Modules...

  • Page 10: General Boiler Information

    Boiler description Regulations to comply with Grant Euroflame condensing modules have an Installation of a Grant boiler must be in accordance insulated weatherproof enclosure made of galvanised with the following recommendations:- steel , and are designed for external installation, either...
  • Page 11 Level 10 mm OD pipe 12 mm 0D pipe Fill gauge pipe Fuel storage tank Fire valve sensor Sludge valve Shut-off valve Fire Filter valve Shut-off Pump valve Fig. 2 - Single pipe system Grant Euroflame Condensing External Modules...
  • Page 12 5 The pump vacuum should not exceed 0.4 bar. Beyond this limit gas is released from the oil. For guidance on installation of top outlet fuel tanks and suction oil supply sizing, see OFTEC Technical Book 3. Available at www.oftec.org.uk Grant Euroflame Condensing External Modules...
  • Page 13 7 Flexible fuel hoses and adaptors are available from 2 Return connection your local stockist. 3 By-pass screw 4 Pressure gauge connection 5 Pressure adjuster 6 Vacuum gauge connection 7 Solenoid 8 Supply to nozzle Grant Euroflame Condensing External Modules...
  • Page 14 Frost protection The boiler does not come fitted with a frost thermostat. If there is a need for a frost thermostat, the installer should fit one within the casing. Grant Euroflame Condensing External Modules...
  • Page 15 A Below gutters, eaves or balconies (with protection) *600 Horizontally from a door, window or air vent Above ground, flat roof or balcony level Clearances recommended by Grant Engineering D Below gutters, eaves or balconies (without protection) *600 (IRL) Limited in accordance with Building From an external corner Standards and Building Regulations.
  • Page 16 Betzdearborn's Sentinel X100 or Fernox MB-1 is dosed in accordance with the guidelines given in BS 7593:1992. Failure to implement the guidelines will invalidate the warranty. Fig. 8 - Top view Grant Euroflame Condensing External Modules...
  • Page 17 3 The expansion vessel can be fitted in either the return or flow pipework in any of the Grant sealed system kits, incorporating circulating recommended positions as shown in Fig. 10. To pumps are available. See Section 6.5 and 6.6.
  • Page 18 4.12 Pipework materials the boiler is for venting the boiler only. General - Grant boilers are compatible with both 8 The system design pressure (cold) should be between copper and plastic pipe. Where plastic pipe is used it 0.5 and 1.0 bar. This pressure is equivalent to the must be of the oxygen barrier type and be of the maximum static head in bar + 0.3 (1 bar = 10.2 metres...

  • Page 19: Condensate Disposal

    5 - CONDENSATE DISPOSAL General requirements Pipework When in condensing mode the Grant Euroflame Condensate disposal pipework must be plastic (plastic condensing boilers produce condensate from the water waste or overflow pipe is suitable). vapour in the flue gases. This condensate is slightly IMPORTANT: Copper or steel pipe is NOT suitable acidic with a ph value of around 3 (similar to vinegar).
  • Page 20 Fig. 11 - Purpose made condensate soakaway Condensate trap The trap is factory-fitted inside the boiler casing, Grant Euroflame condensing modules are supplied with a mounted in the rear of the boiler (opposite end to the factory-fitted condensate trap to provide the required 75 mm burner) on the inside of the right hand side panel - in water seal in the condensate discharge pipe from the boiler.
  • Page 21 • Discharge into a drain or gulley beneath the boiler (e.g. drain built in to the concrete base for the boiler) • Discharge into a soakaway – with pipe below ground level Grant Euroflame Condensing External Modules...

  • Page 22: Boiler Installation

    The flue terminal must be fitted horizontally to boiler heat exchanger. Heat resistant PVC cable, of prevent dripping from the end of the terminal. at least 1.0 mm² cross section should be used within the boiler enclosure. Fig. 13 Grant Euroflame Condensing External Modules...
  • Page 23 (not supplied). 6 Fill and vent the water system and check for leaks, rectifying where necessary. If the Grant sealed system kit is fitted, refer to Section 6.6 for details on filling and venting the sealed heating system.
  • Page 24 3mm (x2) Locking band (x2) Starter elbow (x1) Plume diverter kit components Fig. 14 - Plume diverter kit When fitting the Plume Diverter kit to the Euroflame 90/120 external module use a GPDA90 kit. Grant Euroflame Condensing External Modules...
  • Page 25 Outdoor module 45° elbows Garden wall Straight terminals Fig. 15 - Horizontal external flue The following flue components are available from Grant Engineering Limited Euroflame Condensing Modules Item Part No. External starter elbow GKM90 External starter - straight GKM90C...
  • Page 26 6 Fit the ¾" BSP connection of the flexible expansion vessel hose to the vessel using the black rubber washer supplied and tighten the nut. Grant Euroflame Condensing External Modules...
  • Page 27 Switched live (brown) to terminal C on the overheat thermostat. Earth (green/yellow) and remaining earth fly lead from casing to the earth terminal, marked the overheat thermostat. Grant Euroflame Condensing External Modules...
  • Page 28 Remove the cap, then unscrew and remove the plug from the centre of the pump. Using a suitable screwdriver rotate the exposed spindle about one turn. Replace the plug and cap. Grant Euroflame Condensing External Modules...
  • Page 29 Remove the factory fitted air inlet spigot adaptor (item 6, above) from the air intake on the top right hand side of the burner and fit the grey plastic air inlet grille in its place. Grant Euroflame Condensing External Modules...

  • Page 30: Commissioning And Boiler Passport

    Boiler Passport - The Installer is responsible for completing the boiler passport supplied with this boiler and returning the paperwork to Grant Engineering (IRL) Ltd.. This appliance must be correctly commissioned in accordance with the appliance instructions and the details returned to Grant Engineering (IRL) Ltd. using the address shown on the back of this manual.
  • Page 31 10 Check the operation of the boiler thermostat. boiler passport that comes supplied with this boiler Ensure that by turning it anticlockwise it switches and return the commissioning details to Grant the burner off. Engineering (IRL) Ltd. 11 With the burner alight, re-check the fuel pressure and If the boiler is to be left in service with the User, set re-adjust if necessary.

  • Page 32: Information For The User

    Technician or an otherwise competent person. Use of non-competent persons may invalidate this warranty. A list of OFTEC Registered Technicians is available at www.oftec.org or alternatively telephone OFTEC on 0845 658 5080 (UK) or 01 864 5771 (ROI). Grant Euroflame Condensing External Modules...

  • Page 33: Boiler Servicing

    This information wall, the side of the top panel with the fixing may be required to validate the Grant warranty. screws closer to the bottom edge is the highest side and goes against the wall.
  • Page 34 Refer to Section 5.7. 10 Check that the boiler condensate outlet is unobstructed. Clean if necessary. Fig. 19 - 50/70, 70/90 baffles RIGHT BAFFLES LEFT BAFFLES Fig. 20 - 90/120 baffles Grant Euroflame Condensing External Modules...
  • Page 35 - Check that the nozzle size and type has been serviced. are correct, refer to table in Section 3.3 and boiler Refer to the Commissioning instructions starting on data label. page 30. Grant Euroflame Condensing External Modules...

  • Page 36: Wiring Diagram

    Dual thermostat wiring diagram Overheat Control Thermostat Thermostat Note: No connection Note: No connection to terminal 1 to terminal 2 Supply to Mains Burner Supply Boiler Casing Earth Connector to link Neutral wires (not supplied) Fig. 23 Grant Euroflame Condensing External Modules...

  • Page 37: Fault Finding

    11 - FAULT FINDING 11.1 Burner fault finding Grant Euroflame Condensing External Modules...

  • Page 38: Boiler Fault Finding

    Check boiler cleaning cover and seal are correctly fitted. 11 Combustion fumes smell. Check burner is correctly fitted onto flange. Check flue is correctly sealed into flue outlet of boiler. Check the condensate pipe and trap are operating correctly. Grant Euroflame Condensing External Modules...

  • Page 39: Burner Spares

    11 Photocell 3008646 28 Control box assembly 3008652 12 Capacitor 4.5 µF 3002837 29 Solenoid lead 3008851 13 Seal kit 3008878 30 Cover 3008879 14 Needle valve 3007582 31 Air intake cover 3008649 15 Regulator 3008651 Grant Euroflame Condensing External Modules...
  • Page 40 15 x 4dia. 15 x 4.5dia. 18dia. 20 dia. 5 x R3 5 x R5 T2 - 70/90 and 90/120 T1 - 50/70 and 70/90 15 x 5.5dia. 20dia. 5 x R5 T3 - 90/120 Grant Euroflame Condensing External Modules...

  • Page 41: Health And Safety Information

    Take care to prevent clothing, especially underwear, from becoming contaminated with oil. Do not put oily rags or tools in pockets, especially trouser pockets. Have first-aid treatment at once for an injury, however slight. Do not inhale any vapours from mineral oils. Grant Euroflame Condensing External Modules...

  • Page 42: Ec Declaration Of Conformity

    14 - EC DECLARATION OF CONFORMITY We declare that the Grant Euroflame condensing range of Oil Boilers equipped with Riello RDB burners approved to EN 267: 1991 satisfy the requirements of the following European Directives:- 1. 89/336/EEC - Electromagnetic Compatibility Directive Referred to the generic standards EN 55014: 1993, EN 50082: 1: 1992 2.
  • Page 43 Grant Euroflame Condensing External Modules...
  • Page 44 The shell (heat exchanger) of oil boilers supplied by Grant Engineering (Ireland) Limited are guaranteed for a period of 5 years from the date of installation. All other boiler components, excluding consumables (such as nozzles and filters), for 1 year from the date of installation.

This manual is also suitable for:

Euroflame 90/12050/70

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