andrews CWH 120/302 Manuals

Manuals and User Guides for andrews CWH 120/302. We have 1 andrews CWH 120/302 manual available for free PDF download: Installation And Maintenance Manual

andrews CWH 120/302 Installation And Maintenance Manual

andrews CWH 120/302 Installation And Maintenance Manual (84 pages)

High effi ciency condensing stainless steel storage water heater

Brand: andrews | Category: Water Heater | Size: 4 MB

Table of Contents

Table of Contents
3
1 General & Safety Information

4
2 Safety

6
- Usage and Competency
  6
- General Safety
  6
- Regulations and Standards
  7
- CE Marking
  8
3 Technical Data

9
- Product Fiche
  10
- Performance Data
  11
- General Dimensions and Connections
  12
- System Schematic Examples
  13
- Wiring Diagrams
  18
4 Installation

20
- Locating the Heater
  20
- Removing the Door and Inner Cover
  20
- Cold Water Supply
  22
- Unvented Design
  23
- Secondary Return Design (DHW Circulation Pump)
  24
- Condensate Disposal
  25
- Flue Systems and Ventilation
  26
- Maximum Fl Ue Lengths
  35
- Gas Connections
  36
- Electrical & Communication Connections
  37
5 Commissioning

39
- Filling and Removal of Air
  39
- Commissioning of Heat Engine
  40
- Conversion to LPG
  46
- Frost Protection and Legionella
  48
- Final Checks and User Handover
  50
- Fault Finding
  51
6 Maintenance

52

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