Ideal Boilers LOGIC MAX COMBI C 24 User Manual
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Ideal Boilers LOGIC MAX COMBI C 24 User Manual

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USER GUIDE
LOGIC MAX
COMBI C 24 30 35
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 Boilers.
August 2018
UIN 219008 A02

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Summary of Contents for Ideal Boilers LOGIC MAX COMBI C 24

  • 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 Boilers. August 2018 UIN 219008 A02...

  • Page 2: Table Of Contents

    Benchmark Commissioning Checklist. You can check your installer by calling Gas Safe Register direct on 0800 4085500. Ideal Boilers 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 3: Introduction

    INTRODUCTION IMPORTANT NOTES • This appliance must not be operated without the casing The Logic Max Combi C is a combination boiler providing both correctly fitted and forming an adequate seal. central heating and instantaneous domestic hot water. Featuring full sequence automatic ignition and fan assisted combustion. •...

  • Page 4: Boiler Operation

    BOILER OPERATION Legend A. Domestic Hot Water Temperature Knob BOILER B. Central Heating Temperature Knob C. Mode Knob D. Boiler Status Display MODE E. Burner ‘on’ Indicator F. Central Heating Economy Setting G. Pressure Gauge TO START THE BOILER Note. In normal operation the boiler status display (D) will display If a programmer is fitted refer to separate instructions for the messages (see section 7).

  • Page 5: Operation Modes

    OPERATION MODES CONTROL OF WATER TEMPERATURE Winter Conditions - (Central Heating and Domestic Hot Water Domestic Hot Water required) The domestic hot water temperature is limited by the boiler Set the mode knob (C) ‘ ’ (winter). controls to a maximum temperature of 65 C, adjustable via º...

  • Page 6: Efficient Heating System Operation

    EFFICIENT HEATING SYSTEM OPERATION BOILER FROST PROTECTION The boiler is a high efficiency, condensing appliance which The boiler is fitted with frost protection that operates in all will automatically adjust its output to match the demand for modes, provided the power supply to the boiler is always heat.

  • Page 7: System Water Pressure

    3. SYSTEM WATER PRESSURE The system pressure gauge (G - see page 4) indicates the central heating system pressure. If the pressure is seen to fall below the original installation pressure of 1-2 bar over a period of time and continue to fall then a water leak may be indicated. In this event re-pressurise the system as shown below.

  • Page 8: Condensate Drain

    4. CONDENSATE DRAIN Apply a hot water bottle, microwaveable heat pack or a This appliance is fitted with a siphonic condensate trap system warm damp cloth to the frozen blockage area. Several that reduces the risk of the appliance condensate from freezing. applications may have to be made before it fully defrosts.

  • Page 9: General Information

    5. GENERAL INFORMATION ESCAPE OF GAS Should a gas leak or fault be suspected contact the National Gas BOILER PUMP Emergency Service without delay. Telephone 0800 111 999. The boiler pump will operate briefly as a self-check once every Ensure that; 24 hours, regardless of system demand.

  • Page 10: Points For The Boiler User

    6. 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 11: Troubleshooting

    TROUBLESHOOTING NO HOT WATER OR NO HOT WATER NO CENTRAL HEATING CENTRAL HEATING Check the mains power is turned Check the mains power is turned Check the mains power is turned on and ensure mode knob (C) is on and ensure mode knob (C) is on and ensure mode knob (C) is in the winter position in the winter position...

  • Page 12: Display Functions - Normal Operation

    7. DISPLAY FUNCTIONS - NORMAL OPERATION MODE The display scrolls through a maximum of 3 messages under any operational condition, as shown below. Note. The temperatures shown below are for illustration purposes only. The measured temperatures will be shown on the boiler. Mode Knob in “BOILER OFF”...

  • Page 13: Display Functions - Settings Changed

    Service required: 8. DISPLAY FUNCTIONS - SETTINGS CHANGED Note. The temperatures shown below are for illustration purposes only. The measured temperatures will be shown on the boiler. Pre-Heat DHW temperature knob moved: If preheat is switched on, then the boiler will periodically fire the burner.

  • Page 14: Display Functions - Fault Messages

    9. DISPLAY FUNCTIONS - FAULT MESSAGES BOILER DISPLAY MESSAGE ACTION Outside Sensor Fault Restart the appliance - if the boiler fails to operate then 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).
  • Page 15 9. (CONT’D) DISPLAY FUNCTIONS - FAULT MESSAGES BOILER DISPLAY MESSAGE ACTION Flame on Before Gas On Restart the appliance - if the boiler fails to operate then 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).
  • Page 16 9. (CONT’D) DISPLAY FUNCTIONS - FAULT MESSAGES BOILER DISPLAY MESSAGE ACTION Check system pressure is between 1 & 1.5 bar on the pressure gauge. Restart the appliance. Overheat Lockout 1/4 If the boiler fails to operate then pelase contact Ideal (if under warranty) or alternatively a With Boiler Off &...
  • Page 17 9. (CONT’D) DISPLAY FUNCTIONS - FAULT MESSAGES BOILER DISPLAY MESSAGE ACTION 1. Check other gas appliances in the house are working to confirm a supply is present in Flame Loss the property. 2. If other appliances do not work or there are no other appliances, check the gas supply is Contact Installer on at the meter and/or pre payment meter has credit.
  • Page 18 9. (CONT’D) DISPLAY FUNCTIONS - FAULT MESSAGES BOILER DISPLAY MESSAGE ACTION Restart the appliance - if the boiler fails to operate then plese contact Ideal (if under Flow Thermistor Fault warranty) or alternatively a Gas Safe Registered Engineer if outside of the warranty period. In IE contact a Registered Gas Installer (RGII).
  • Page 20 Ideal Boilers Ltd. pursues a policy of continuing improvement in the design and performance of its products. The right is therefore reserved to vary specification without notice. Ideal Boilers Ltd., PO Box 103, National Avenue, Kingston Upon Hull, HU5 4JN...

This manual is also suitable for:

Logic max combi c 30Logic max combi c 35

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