Ideal Heating LOGIC SYSTEM S15IE Installation & Servicing
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Ideal Heating LOGIC SYSTEM S15IE Installation & Servicing

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INSTALLATION
& SERVICING
When replacing any part on this appliance, use only spare parts that you can be assured conform to the safety and performance
specification that we require. Do not use reconditioned or copy parts that have not been clearly authorised by Ideal Heating.
For the very latest copy of literature for specification and maintenance practices visit our website idealheating.com
where you can download the relevant information in PDF format.
July 2022
UIN 215350 A11
LOGIC SYSTEM
S15IE S18IE S24IE S30IE

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Summary of Contents for Ideal Heating LOGIC SYSTEM S15IE

  • Page 1 When replacing any part on this appliance, use only spare parts that you can be assured conform to the safety and performance specification that we require. Do not use reconditioned or copy parts that have not been clearly authorised by Ideal Heating.
  • Page 2 ERP DATA MODEL SYMBOL UNITS Condensing Boiler Low Temperature Boiler B1 Boiler Cogeneration Space Heater Equipped with a Supplementary Heater Combination Heater Nominal Heat Output for Space Heating Full Load 15.1 18.0 24.3 30.3 Part Load Auxiliary Electricity Consumption Full Load 0.021 0.026 0.042...

  • Page 3: Control Of Water Temperature

    PRODUCT FICHE LOGIC SYSTEM S IE BOILER Ideal Heating ERP DATA SYMBOL UNITS MODEL Condensing boiler Seasonal Space heating efficiency class Rated heat output ƞ Seasonal space heating energy efficiency Annual energy consumption Sound power level, indoors Seasonal Space Heating Energy Efficiency of the Boiler...
  • Page 4 Installation and Servicing...
  • Page 5 Relevant Installation changes implemented in this book from Mod Level ..A10 (Mar 20) to A11 (Aug 21) Rebrand and legislation update Page 72 - Added: WEEE Directive logo. Rebrand update throughout from Ideal Boilers to Ideal Heating. Ideal Heating reserve the right to vary specification without notice Installation and Servicing...
  • Page 6 Installation and Servicing...

  • Page 7: Table Of Contents

    CONTENTS GENERAL ..............8 SERVICING ............... 39 Introduction ..............10 Servicing Schedule ............ 39 Operation ..............10 Boiler Front Panel Removal / Replacement ....40 Safe Handling ............. 10 Fan And Venturi Assembly Removal and Cleaning ..40 Optional Extra Kits ............. 10 Burner Removal and Cleaning ........

  • Page 8: General

    SECTION 1 - GENERAL Table 1 - General Data Gas supply 2H - G20 - 20mbar Gas Supply Connection 15mm copper compression Injector Size (mm) 4.15 4.15 4.15 4.65 Flow Connection Central Heating 22mm copper compression Return Connection Central Heating 22mm copper compression Flue Terminal Diameter mm (in)
  • Page 9 SECTION 1 - GENERAL IDEAL LOGIC SYSTEM S IE Natural Gas only Boiler size G.C. Appliance No. (Benchmark No.) 41-750-73 41-750-74 41-750-75 41-750-76 Destination Country: GB, IE For GB, to comply with Building Regulations Part L1 (Part 6 in Scotland) the boiler should be fitted in accordance with the manufacturer’s instructions.

  • Page 10: Introduction

    SECTION 1 - GENERAL 1.1 INTRODUCTION 1.2 OPERATION The Logic System S IE range of boilers are wall mounted, full When there is a demand for CH, the heating system is supplied at sequence, automatic spark ignition, low water content, fanned the selected temperature of between 30 C and 80 flue, high efficiency, condensing, system gas boilers.

  • Page 11: Safety

    Installation and Servicing Instructions or as otherwise recommended by Ideal Heating in writing. If in doubt please Braces for compartments must be easily removable for service access. enquire.

  • Page 12: Gas Supply

    SECTION 1 - GENERAL 1.8 GAS SUPPLY 4. Where the lowest part of the terminal is fitted less than 2m (6’6”) above a balcony, above ground or above a flat roof The local gas supplier should be consulted, at the installation to which people have access then the terminal MUST be planning stage, in order to establish the availability of an adequate protected by a purpose designed guard.

  • Page 13: Terminal

    SECTION 1 - GENERAL 1.10 TERMINAL The terminal assembly can be adapted to accommodate various wall thicknesses. Refer to Section 2.9 . 1.11 AIR SUPPLY It is NOT necessary to have a purpose-provided air vent in the room or internal space in which the boiler is installed. Neither is it necessary to ventilate a cupboard or compartment in which the boiler is installed, due to the low surface temperatures of the boiler casing during operation;...

  • Page 14: Boiler Dimensions, Services & Clearances

    SECTION 1 - GENERAL 1.16 BOILER DIMENSIONS, SERVICES & CLEARANCES all dimensions in mm The boiler connections are made on the boiler connection tails. Refer to Section 2.16. wall thicknesses do not exceed 600mm (24”). Where the The following minimum clearances must be maintained for space into which the boiler is going to be installed is less operation and servicing.

  • Page 15: System Requirements

    SECTION 1 - GENERAL 1.17 SYSTEM REQUIREMENTS - CENTRAL HEATING Notes a. The method of filling, refilling, topping up or flushing sealed primary hot water circuits from the mains via a temporary hose connection Safety valve setting is only allowed if acceptable to the local water authority. Vessel charge pressure 0.5 to 0.75 b.

  • Page 16: System Balancing

    Sentinel Performance Solutions Heating Systems. The Heath Business & Technical Park Runcorn Cheshire WA7 4QX If water treatment is used Ideal Heating recommend only the Tel: 0800 389 4670 use of SCALEMASTER SM-1 PRO, FERNOX, MB-1, ADEY MC1, www.sentinel-solutions.net inhibitors and associated...

  • Page 17: Installation

    SECTION 2 - INSTALLATION 2.1 BOILER ASSEMBLY - Exploded View Note that item numbers are linked to the spares list CH RETURN VALVE PIPE - GAS INLET CONTROL THERMISTOR (RETURN) CH FLOW VALVE GAS VALVE ELECTRODE IGNITION PUMP HEAD PIPE - GAS INJECTOR ELECTRODE DETECTION PUMP AUTO AIR VENT INJECTOR ASSEMBLY...

  • Page 18: Unpacking

    SECTION 2 - INSTALLATION 2.2 UNPACKING The boiler is supplied fully assembled in Pack A. A telescopic or non-telescopic flue assembly for rear or side flue outlet in Pack B is suppled as a separate order. Unpack and check the contents. Pack A Contents Boiler Hardware Pack Box...

  • Page 19: Unpacking

    SECTION 2 - INSTALLATION 2.3 UNPACKING..CONT’D Note. This flue system incorporates a removable flue outlet nose that utilises a push fit location system. This enables the installation of deflector, high level or balcony outlet flue kits without the removal of the whole ‘B’ pack terminal. The appliance must not be operated without the desired outlet nose correctly fitted in place.

  • Page 20: Wall Mounting Template

    SECTION 2 - INSTALLATION 2.5 WALL MOUNTING TEMPLATE Extended centre line 15 5 The wall mounting template is located on the internal protective (2 00 ) V - See Diagram in packaging. The template shows the position of the fixing and rear Section 1.16 flue centre holes for a standard installation Care MUST be taken to ensure the correct holes are drilled.

  • Page 21: Determining Flue Length & Flue Packs Req'd

    (1000mm long) B Pack cut 75mm * If wall thickness is <126 and >102.5, contact Ideal Heating. For Flue lengths between 658 & 708 use a Horizontal Flue Terminal (1000mm long) B Pack, cut 75mm off the end of the terminal section of the telescopic flue only.
  • Page 22 SECTION 2 - INSTALLATION ..DETERMINING THE FLUE LENGTH AND FLUE PACKS REQUIRED, CONT’D FIGURE 1 Edge of turret Edge of turret Edge of turret to outside face of wall plus to outside face of wall plus to outside face of wall plus 44mm = ue length 44mm = ue length 44mm = ue length...

  • Page 23: Cutting & Setting The Flue Length

    SECTION 2 - INSTALLATION 2.10 CUTTING & SETTING THE FLUE LENGTH TELESCOPIC FLUES TELESCOPIC FLUE B PACK SHOULD ONLY BE ADJUSTED FOR USE WITHIN ITS SPECIFIED RANGE AND MUST NOT BE CUT HORIZONTAL FLUE TERMINAL (1000MM LONG) B PACK (TELESCOPIC) MUST ONLY BE CUT IF REQUIRED FLUE LENGTHS ARE BETWEEN 602 &...

  • Page 24: Installing The Flue

    SECTION 2 - INSTALLATION 2.11 INSTALLING THE FLUE FITTING FLUE THROUGH THE WALL 1. Measure wall thickness and add 14mm. 2. Measure from the outer terminal lip towards the end of outer flue, place a small location mark at the dimension acquired at point 1. 3.

  • Page 25: Fitting The Optional Roof Flue Kit (Flat Or Pitched)

    SECTION 2 - INSTALLATION 2.12 FITTING THE OPTIONAL ROOF FLUE KIT (Flat or Pitched) Note. A flat or pitched roof flashing plate (not supplied) is required before proceeding with the installation of this kit. This kit is suitable for both flat and pitched roof terminations, using a concentric flue to run vertically from the top of the boiler and terminating above roof level.

  • Page 26: Flue Terminal Position

    SECTION 2 - INSTALLATION 2.13 FLUE TERMINAL POSITION The terminal should be positioned so that products of combustion can safely disperse at all times. Pluming may occur at the termination so, where possible, terminal positions where this could cause a nuisance should be avoided.

  • Page 27: Assembling The Roof Flue Kit

    SECTION 2 - INSTALLATION 2.14 ASSEMBLING THE ROOF FLUE KIT Determine the correct height that the flue should terminate above the roof. If after calculating or measuring the overall flue height from the top of the boiler, it is necessary to cut both pipes of assembly A, then ensure they are cut equally leaving the inner flue tube longer than the outer air tube as supplied.

  • Page 28: Condensate Drain

    SECTION 2 - INSTALLATION 2.15 CONDENSATE DRAIN Condensate Pump Where gravity discharge to an internal termination is not physically possible or where very long internal pipe runs would be required to reach a suitable discharge point, a condensate pump of a specification recommended by the boiler or pump manufacturer Condensate should be used terminating into a suitable internal foul water...
  • Page 29 SECTION 2 - INSTALLATION ..CONDENSATE DRAIN - CONT’D Figure 3 - Connection of a Condensate Pump Typical Figure 4 - Connection of condensate Drainage Pipe to Method (see manufacturers detailed instructions) External Soil & Vent Stack Boiler Water/weather Visible air break with 75mm proof insulation Boiler...

  • Page 30: Connections & Filling

    SECTION 2 - INSTALLATION 2.16 CONNECTIONS & FILLING NOTES. Ensure all boss blanking plugs are removed before connecting hardware. Each valve must be fitted to the correct boss as shown in the picture. Ensure each union is fitted with fibre seals provided. Do not subject any of the isolating valves to heat as the seals may be damaged.

  • Page 31: Electrical Connections

    SECTION 2 - INSTALLATION 2.17 ELECTRICAL CONNECTIONS WARNING. This appliance MUST be earthed. Wiring should be 3 core PVC insulated cable, not less than 0.75mm (24 x 0.2mm), and to BS 6500 Table 16. For IE A mains supply of 230Vac ~ 50 Hz is required. reference should be made to the current ETCI rules for electrical installations.
  • Page 32 SECTION 2 - INSTALLATION ..INSTALLER WIRING Logic System S IE BOILER WITH Y PLAN SYSTEM Y PLAN FUSED VALVE SPUR BOILER SL 2 SL 1 MAINS IN CH ON TIMER HW ON HW OFF Logic System S IE BOILER WITH S PLAN SYSTEM S PLAN VALVE S PLAN...

  • Page 33: Replacing Pre-Fitted Mains Cable

    SECTION 2 - INSTALLATION 2.19 REPLACING PRE-FITTED MAINS CABLE If it is necessary to use an alternative mains cable to the one pre-fitted then use the following guide. Replacement wiring should comply with notes in Section 2.18 and be caried out by a qualified person to avoid a hazard. 1.

  • Page 34: Wiring Diagram

    SECTION 2 - INSTALLATION 2.21 WIRING DIAGRAM Installation and Servicing...

  • Page 35: Commissioning And Testing

    SECTION 2 - INSTALLATION 2.22 COMMISSIONING AND TESTING A. Electrical Installation B. Gas Installation 1. Checks to ensure electrical safety should be carried out by a 1. The whole of the gas installation, including the meter, competent person. should be inspected and tested for tightness and purged in accordance with the recommendations of BS.

  • Page 36: Initial Lighting

    SECTION 2 - INSTALLATION 2.23 INITIAL LIGHTING Legend BOILER BOILER A. Central Heating Temperature Knob B. Mode Knob ºC C. Boiler Status D. Burner ‘on’ indicator E. Central Heating Economy Setting CH Flow Isolating Valve RESTART G. System Pressure Gauge H.

  • Page 37: General Checks

    SECTION 2 - INSTALLATION 2.24 GENERAL CHECKS Make the following checks for correct operation: CENTRAL HEATING (CH) MODE WATER CIRCULATION SYSTEM 1. Ensure that the CH external controls are 1. With the system COLD, check that the initial pressure is correct to the calling for heat.

  • Page 38: Accessing The Installer Mode

    SECTION 2 - INSTALLATION 2.26 ACCESSING THE INSTALLER MODE 5. “dU” will be shown To access Installer Mode press the function button and “RESTART” press the function button. Buttons together for more than 5s. 6. “P1” will be shown 1. The last 3 faults will be shown To set the minimum CH pump speed to 100% press “RESTART”, See Section 4.1 for Fault Code descriptions otherwise press the function button.

  • Page 39: Servicing

    SECTION 3 - SERVICING 3.1 SERVICING SCHEDULE For the very latest copy of literature for specification & maintenance practices, visit our website idealheating.com, where you will be able to download the relevant information. WARNING. Always turn OFF the gas supply at the gas service cock, and switch OFF and disconnect the electricity supply to the appliance before servicing.

  • Page 40: Boiler Front Panel Removal / Replacement

    SECTION 3 - SERVICING 3.2 BOILER FRONT PANEL REMOVAL / REPLACEMENT REMOVAL REPLACEMENT 1. Loosen the two screws retaining the front panel. 3. Hook the panel onto the top retaining clips. 2. Pull the two clips down to disengage and pull panel forward 4.

  • Page 41: Burner Removal And Cleaning

    SECTION 3 - SERVICING 3.4 BURNER REMOVAL AND CLEANING 1. Ensure the sump is fully drained 2. Undo the two screws and remove the sump cover retaining the lower flue manifold. 3. Lift the manifold to clear the bottom sealing gasket and remove manifold.

  • Page 42: Cleaning The Heat Exchanger

    SECTION 3 - SERVICING 3.6 CLEANING THE HEAT EXCHANGER Note: Ensure the condensate trap/siphon is fully drained before cleaning. Refer to Ignition Electrode Flame Detection Section 3.17. 1. Remove ignition and flame detection electrodes. Refer to Sections 3.13 & 3.14. 2.

  • Page 43: Replacement Of Components

    SECTION 3 - SERVICING 3.8 REPLACEMENT OF COMPONENTS GENERAL IMPORTANT. Ensure all gas valve connections are gas tight with a gas When replacing ANY component soundness check up to the gas control valve. 1. Isolate the electricity supply. When work is complete, the front panel must be correctly refitted - ensuring that a good seal is made.

  • Page 44: Burner Injector Replacement

    SECTION 3 - SERVICING 3.10 BURNER INJECTOR REPLACEMENT 1. Refer to Section 3.8. 2. Disconnect the electrical leads from the fan. 3. Remove the clip from the gas valve to venturi pipe and ease the pipe upwards, rotate and ease down to remove. 4.

  • Page 45: Return Thermistor Replacement

    SECTION 3 - SERVICING 3.12 RETURN THERMISTOR REPLACEMENT 1. Refer to Section 3.8. 2. Unclip the return thermistor from the return pipe and withdraw it from the boiler. 3. Disconnect the electrical lead from the thermistor. 4. Reconnect the electrical lead to the new thermistor and reassemble in reverse order, ensuring that the thermistor is securely fitted to the pipe on the thermistor locator tab as shown.

  • Page 46: Flame Detection Electrode Replacement

    SECTION 3 - SERVICING 3.14 FLAME DETECTION ELECTRODE REPLACEMENT 1. Refer to Section 3.8. 2. Remove the burner. Refer to Section 3.11. 3. Unplug the flame detection lead from the Flame Detection Electrode electrode. 4. Remove the 2 screws retaining the detection electrode.

  • Page 47: Gas Control Valve Replacement

    SECTION 3 - SERVICING 3.16 GAS CONTROL VALVE REPLACEMENT 1. Refer to Section 3.8. 2. Unplug the electrical lead connection from the gas control valve. 3. Remove the outlet gas valve clip and slide the pipe upwards 4. Undo the gas inlet pipe union at the inlet to the gas valve.

  • Page 48: Pcb Replacement

    SECTION 3 - SERVICING 3.18 PCB REPLACEMENT Note. Fit the earth strap provided with the PCB to your wrist and secure to a suitable earth on the boiler chassis. 1. Refer to Section 3.8. 2. Ensure the control knobs are in the 12 o clock position. 3.

  • Page 49: Pressure Gauge Replacement

    SECTION 3 - SERVICING 3.20 PRESSURE GAUGE REPLACEMENT 1. Refer to Section 3.8. 2. Drain the heating system. Refer to Section 3.19. 3. Remove the boiler front (See Section 3.2), lower the control panel and remove the control box cover. 4.

  • Page 50: Pump Automatic Air Vent Replacement

    SECTION 3 - SERVICING 3.22 PUMP AUTOMATIC AIR VENT REPLACEMENT 1. Refer to Section 3.8. 2. Drain the boiler. Refer to Section 3.19. 3. Remove the expansion vessel. Refer to Section 3.27. Dust Cap 4. Firstly, increase access area by disconnecting the 22mm pipe connection at top of pump chamber and bottom of heat exchanger and remove pipe.

  • Page 51: Ch Water Pressure Switch Replacement

    SECTION 3 - SERVICING 3.24 CH WATER FLOW SENSOR REPLACEMENT 1. Refer to Section 3.8. 2. Drain the boiler. Refer to Section 3.19. 3. Pull of the electrical connection 4. Turn the retaining collar anti-clockwise and pull the head from the housing. 5.

  • Page 52: Heat Engine Replacement

    SECTION 3 - SERVICING 3.26 HEAT ENGINE REPLACEMENT Refer also to Section 2.1 - ‘Boiler Exploded View’ IMPORTANT Before starting the removal procedure, protect the gas and electrical controls with a waterproof sheet or plastic bag. 1. Refer to Section 3.8. 14.

  • Page 53: Expansion Vessel Recharging & Replacement

    SECTION 3 - SERVICING 3.27 EXPANSION VESSEL RECHARGING & REPLACEMENT RECHARGING 1. Remove the charge point cover. Recharge 2. Recharge the tank pressure to 0.75 bar. Point 3. Re-assemble in reverse order 4. Check operation of the boiler. Refer to Sections 2.23 &...

  • Page 54: Fault Finding

    SECTION 4 - FAULT FINDING 4.1 FAULT FINDING CHART MAIN MENU In order to assist fault finding the boiler has a 7 segment display. The key to the display codes is as follows: GO TO SECTION 4.2 - ‘L1’ FLOW TEMPERATURE OVERHEAT LOCKOUT or NO WATER FLOW LOCKOUT GO TO SECTION 4.3 - ‘L2’...

  • Page 55: L1' - Flow Temp Ov'heat Lockout / No Water Flow Lockout

    SECTION 4 - FAULT FINDING 4.2 ‘L1’ - FLOW TEMPERATURE OVERHEAT LOCKOUT OR NO WATER FLOW LOCKOUT Is the Boiler and CH System filled with water and all Fill and vent the system and open all isolation and radiator valves open? isolation valves, then restart boiler Is the Flow/Return Differential across the Boiler in Check that the Pump is rotating freely.

  • Page 56: L6' - False Flame Lockout

    SECTION 4 - FAULT FINDING 4.4 ‘L6’ - FALSE FLAME LOCKOUT Check routing and integrity of internal boiler Restart the boiler, does Boiler Work OK? wiring is OK. Check condition of Flame Sense Electrode and replace if deteriorated. Separate the flame detection electrode in-line Replace Flame Detection Electrode connector.

  • Page 57: F3' - Fan Fault

    SECTION 4 - FAULT FINDING 4.7 ‘F3’ - FAN FAULT Does the wiring from the Fan to the PCB have secure connections at Rectify Wiring & connections both ends and has not deteriorated? Does the wiring have continuity? Replace PCB Is there 230Vac at the Blue and Brown connections to the 3 way connection on the Fan? Replace Fan...

  • Page 58: No Ch Operation

    SECTION 4 - FAULT FINDING 4.11 NO CH OPERATION Move the mode knob to the ON position Is the mode knob in the ON position? Switch the Timer, Room Stat and Cylinder Stat On Are the Timer and the Room Thermostat or cylinder thermostat switched on? Open the Radiator Valves Are the Radiator Valves Open?

  • Page 59: Spare Parts

    SECTION 5 - SPARE PARTS When replacing any part on this appliance use only spare parts that you can be assured conform to the safety and performance specification that we require. Do not use reconditioned or copy parts that have not been clearly authorised by Ideal. Failure to do so could affect safety or performance of this appliance.
  • Page 60 Ideal Logic System - Installation and Servicing...
  • Page 61 Installation and Servicing...

  • Page 62: Benchmark Commissioning

    Benchmark Commissioning & Warranty Validation Service Record It is a requirement that the boiler is installed and commissioned to the manufacturers’ instructions and the data fields on the commissioning checklist completed in full. To instigate the boiler warranty the boiler needs to be registered with the manufacturer within one month of the installation.
  • Page 63 GAS BOILER SYSTEM COMMISSIONING CHECKLIST & WARRANTY VALIDATION RECORD Address: Boiler make and model: Boiler serial number: Commissioned by (PRINT NAME): Gas Safe registration number: Company name: Telephone number: Company email: Company address: Commissioning date: Heating and hot water system complies with the appropriate Building Regulations? Optional: Building Regulations Notification Number (if applicable): Time, temperature control and boiler interlock provided for central heating and hot water Boiler Plus requirements (tick the appropriate box(s))
  • Page 64 SERVICE & INTERIM BOILER WORK RECORD It is recommended that your boiler and heating system are regularly serviced and maintained, in line with manufacturers’ instructions, and that the appropriate service / interim work record is completed. Service provider When completing a service record (as below), please ensure you have carried out the service as described in the manufacturers’ instructions. Always use the manufacturers’...
  • Page 65 SERVICE & INTERIM BOILER WORK RECORD It is recommended that your boiler and heating system are regularly serviced and maintained, in line with manufacturers’ instructions, and that the appropriate service / interim work record is completed. Service provider When completing a service record (as below), please ensure you have carried out the service as described in the manufacturers’ instructions. Always use the manufacturers specified spare parts.
  • Page 66 FLOWCHART FOR CO LEVEL AND COMBUSTION RATIO CHECK ON COMMISSIONING A CONDENSING BOILER Important Preliminary Information on Checks The air gas ratio valve is factory-set and must not be adjusted DURING COMMISSIONING. If the boiler requires conversion to operate with a different gas family (e.g. conversion from natural gas to LPG) sepa- rate guidance is provided with the conversion kit supplied and this must be followed.
  • Page 67 Start Set Boiler to Maximum Gas Rate Carry Out Flue Integrity Check Using Analyser In accordance with boiler instructions, Insert analyser probe into air inlet test point (where available) and allow set boiler to operate at maximum rate readings to stabilise. (full load condition).
  • Page 68 NOTES Ideal Logic System - Installation and Servicing...
  • Page 69 NOTES Ideal Logic System - Installation and Servicing...
  • Page 70 NOTES Ideal Logic System - Installation and Servicing...
  • Page 71 NOTES Ideal Logic System - Installation and Servicing...
  • Page 72 & servicing of central heating systems At Ideal Heating we take our environmental impact seriously, therefore when installing any Ideal Heating product please make sure to dispose of any previous appliance in an environmentally conscious manner. Households can contact their local authority to find out how.
  • Page 73 When replacing any part on this appliance, use only spare parts that you can be assured conform to the safety and performance specification that we require. Do not use reconditioned or copy parts that have not been clearly authorised by Ideal Heating.
  • Page 74 Benchmark Commissioning Checklist. You can check your installer by calling Gas Safe Register direct on 0800 4085500. Ideal Heating is a member of the Benchmark scheme and fully supports the aims of the programme. Benchmark has been introduced to improve the standards of installation and commissioning of central heating systems in the UK and to encourage the regular servicing of all central heating systems to ensure safety and efficiency.

  • Page 75: Boiler Operation

    BOILER OPERATION Legend A. CH temperature control B. Mode Control Knob C. Boiler Status BOILER BOILER D. Burner ‘on’ indicator E. Function Button ºC F. Restart Button G. Pressure Gauge H. Central Heating Economy Setting RESTART TO START THE BOILER EFFICIENT HEATING SYSTEM OPERATION If a programmer is fitted refer to separate instructions for the The boiler is a high efficiency, condensing appliance which will...

  • Page 76: Condensate Drain

    CONDENSATE DRAIN GENERAL INFORMATION This appliance is fitted with a siphonic condensate trap system BOILER PUMP that reduces the risk of the appliance condensate from freezing. The boiler pump will operate briefly as a self-check once every 24 However should the condensate pipe to this appliance freeze, hours, regardless of system demand.

  • Page 77: Points For The Boiler User

    POINTS FOR THE BOILER USER Note. In line with our current warranty policy we would ask that you check through the following guide to identify any problems external to the boiler prior to requesting a service engineers visit. Should the problem be found to be other than with the appliance we reserve the right to levy a charge for the visit, or for any pre-arranged visit where access is not gained by the engineer.

  • Page 78: Normal Operation Display Codes

    NORMAL OPERATION DISPLAY CODES DESCRIPTION DISPLAY CODE ON BOILER The boiler is in standby operation awaiting either a central heating call or hot water demand. The boiler has a call for central heating but the appliance has reached the desired temperature set on the boiler.

  • Page 79: Fault Codes

    FAULT CODES DESCRIPTION ACTION DISPLAY CODE ON BOILER No Water Flow Please contact Ideal (if under warranty) or alternatively a Gas Safe Registered Engineer if outside of the warranty period. In IE contact a Registered Gas Installer (RGII). Flame Loss 1.

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Logic system s18ieLogic system s24ieLogic system s30ie

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