Alpha Alpha HE25 Manual, Installation And Servicing Instructions

Manual, Installation And Servicing Instructions for Alpha Alpha HE25 Boiler (40 pages)

Specifications:

21/21406-alpha_he25.pdf file (04 Feb 2024)
  • Manufacturer: Alpha
  • Category of Device: Boiler
  • Document: Alpha HE25, File Type: PDF Installation And Servicing Instructions
  • Updated: 04-02-2024
  • Count of Pages: 40
Download Alpha HE25 Manual (40 pages)

Read PDF Document Online:

Data: UPD 4th February 2024

Alpha Alpha HE25 Boiler PDF Installation And Servicing Instructions (Updated: Sunday 4th of February 2024 11:24:42 PM)

Rating: 4.1 (rated by 12 users)

Compatible devices: Alpha Top Easy-Flue 1000 mm, Ocean Style FF, Alpha C23, Alpha CombiMax 350, Alpha CD Easy-Flue, Alpha Top Easy-Flue 500 mm, ARES 440 Tec, Alpha CD24C.

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Text Version of Alpha Alpha HE25 Boiler Manual (Summary of Contents)

(Ocr-Read of Alpha Alpha HE25 Document (Main Content), UPD: 04 February 2024)

  • 25, 25 Alpha HE25 and HE33 - Component Replacement 8.5 MAIN BURNER 1. Remove the burner as described in Routine Servicing, Section 7.2. 2. Re-assemble with a new burner as described in Routine Servicing, Section 7.4. 8.6 BURNER INJECTORS 1. Remove the burner as described in Routine Servicing, Section…

  • 15, 15 Alpha HE25 and HE33 - Installation Fig. 18 - Rear flue 4.7 EXTENDING THE FLUE - Fig. 19 Note: The maximum horizontal flue assembly length must not exceed a length of 3 metres (this includes all the equivalent lengths of any extensions, bends etc, and any components used for plume management…

  • 6, 6 3.1 GAS SUPPLY The Alpha HE25 boiler requires a gas rate of 2.61 m³/h (92.1 ft³/h). The Alpha HE33 boiler requires a gas rate of 3.49 m³/h (123.2 ft³/h). The meter and supply pipes must be capable of delivering this quantity of gas in addition to the demand from any other appliances…

  • 30, 30 Alpha HE25 and HE33 - Component Replacement 8.29 EXPANSION VESSEL Note: If there is less than 450 mm clearance above the boiler or a rear exit flue is used, it is not possible to replace the vessel, in which case an additional vessel should be fitted external to the boiler in the central heati…

  • 9, Alpha Alpha HE25 9 3.7 CENTRAL HEATING SYSTEM - Fig. 5 The boiler is designed for use in a sealed central heating system in accordance with the requirements of BS 5449 and BS 6798. The system should be designed to operate with flow temperatures of up to 82°C. When designing the system, the pump head, e…

  • 21, 21 The boiler operating mode is controlled by the selector switch on the facia panel. When set to , the boiler will only operate in the Domestic Hot Water mode. When set to , it will operate in the Domestic Hot Water and Central Heating mode. Note: The clock (if fitted) only contr…

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