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Need help?Do you have a question about the Ideal Heating LOGIC+ COMBI C35 and is the answer not in the manual?
Essential notes and contact information for technical queries.
Details of changes and updates implemented in the document.
Key technical specifications, performance data, and installation dimensions.
Covers introduction, operation, handling, safety, gas, flue, electrical, and system needs.
Procedures for balancing the heating system and recommended water treatment.
Exploded views, unpacking, wall mounting preparation, and fitting brackets/boiler.
Guidance on flue installation, condensate drain, and water connections.
Electrical connections, wiring, commissioning, initial lighting, and operational checks.
Recommended service intervals and initial inspection steps.
Detailed steps for cleaning and replacing internal boiler components.
Instructions for replacing sensors, valves, PCB, expansion vessel, and heat engine.
Overview of the fault finding process and diagnostic flowcharts.
Steps to diagnose and resolve lockout, low pressure, and flame faults.
Troubleshooting issues related to sensors, fan, and heating/hot water operation.
Steps to troubleshoot no display, reversed connections, and other operational faults.
Information on obtaining genuine spare parts and contacting support.
Form for recording commissioning details and warranty validation.
Forms for recording routine servicing and interim maintenance work.
General| Boiler Type | Combi |
|---|---|
| Output Rating | 35 kW |
| DHW Output | 35 kW |
| Efficiency Rating | A |
| ErP Rating | A |
| Dimensions (H x W x D) | 700 x 395 x 278 mm |
| Fuel Type | Natural Gas |
| Mounting | Wall-mounted |
| Max working pressure (central heating) | 3 bar |
| Flow rate (hot water at 35°C rise) | 14.5 l/min |
| Warranty | 7 years |
| Hot Water Flow Rate | 14.5 l/min |
