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- Manuals
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- Languages
- EN
- Last added
- 2026-10-05
Featured Alpha InTec manuals

Alpha InTec 30C, 34C Combination Boiler Installation and Servicing Instructions
This manual gives complete guidance for installing, commissioning and servicing the Alpha InTec 30C and 34C wall‑mounted, fan‑assisted, room‑sealed combination boilers. It includes safety requirements, gas and electrical supply information, and the necessary checks to meet Building Regulations and warranty conditions.
Key sections cover technical performance data, detailed installation steps, commissioning procedures, routine servicing, component replacement, wiring diagrams, error‑code troubleshooting, a short parts list and an energy‑classification summary. The document also contains the Benchmark Checklist and Service Record forms required for compliance and warranty registration.
Covers: Introduction · Technical Data · Installation · Commissioning · Routine Servicing · Component Replacement
Latest Alpha InTec manuals
Alpha InTec 30C, 34C Combination Boiler Installation and Servicing Instructions
Service Manual 56 pages · 4.1 MB · ENThe Alpha InTec 30C and 34C combination boiler installation and servicing manual provides technical data, wiring diagrams, commissioning steps and…
Which document do I need?
Service Manual
Disassembly, diagnostics and part numbers, for repair.
Questions answered in Alpha InTec manuals
What is the required rear flue length?
The rear flue length equals wall thickness plus 160 mm (including the terminal).
From: Alpha InTec 30C, 34C Combination Boiler Installation and Servicing Instructions
How often must the boiler be serviced?
The boiler should be serviced annually by a Gas Safe registered engineer.
From: Alpha InTec 30C, 34C Combination Boiler Installation and Servicing Instructions
