Hamworthy DORCHESTER DR-SG 25-210 Manuals

Manuals and User Guides for Hamworthy DORCHESTER DR-SG 25-210. We have 1 Hamworthy DORCHESTER DR-SG 25-210 manual available for free PDF download: Installation, Commissioning And Servicing Instructions

Hamworthy DORCHESTER DR-SG 25-210 Installation, Commissioning And Servicing Instructions

Hamworthy DORCHESTER DR-SG 25-210 Installation, Commissioning And Servicing Instructions (104 pages)

Gas-fired condensing water heater

Brand: Hamworthy | Category: Water Heater | Size: 11.86 MB

Table of Contents

Table of Contents

3
- Symbols Used in this Document
  4
- Warnings and Recommendations
  5
- Transport and Storage
  5
- Qualification of Personnel for Installation, Adjustment, Use and Maintenance
  5
- Handling
  6
- Safety Instructions
  7
- Water Composition
  8
- Approvals
  8
- Compliance with European Directives
  8
- Gas Category
  11
- Gas Supply Pressures
  11
- Technical Specifications
  12
- Dimensions
  12
- Boiler Components
  14
- Combustion at 15°C and 1013 Mbar
  16
- Operating Conditions
  22
- Electrical Connection
  22
- Installation
  23
- Ventilation
  23
- Unvented Installation
  23
- Vented Installation
  25
- Removing the Cover Panel
  26
- Installing the Dorchester DR-SG
  26
- Flue Installation Connection
  27
- Hydraulic Connection
  31
- Gas Change G20-G31
  32
- Gas Connection
  37
- Electrical Connection / Wiring Diagram
  37
- Condensate Removal
  42
- Gas Supply
  42
- Start-Up
  42
- Checks after Commissioning
  42
- Starting-Up
  42
- Filling the Boiler
  42
- Maintenance Operations
  43
- Descaling and Cleaning of the Storage Tank
  44
- Checking the Ignition and Ionisation Electrodes
  44
- Cleaning the Condensate Evacuation Pipe
  45
- Checking the Combustion Circuit Seal
  46
- Checking the Combustion Quality
  46
- Checking the Gas Valve Setting
  47
- Cleaning the Burner and the Evacuation in the By-Pass and Changing the Seals
  48
- End of Product Life
  50
Hydraulic Diagrams and Configurations

51

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