Automatic Heating Modulex EXT 900 Boiler Manuals

Manuals and User Guides for Automatic Heating Modulex EXT 900 Boiler. We have 1 Automatic Heating Modulex EXT 900 Boiler manual available for free PDF download: Installation And Servicing Instructions

Automatic Heating Modulex EXT 900 Installation And Servicing Instructions

Automatic Heating Modulex EXT 900 Installation And Servicing Instructions (55 pages)

Modular Condensing Boiler

Brand: Automatic Heating | Category: Boiler | Size: 2 MB

Table of Contents

Table of Contents
2
1 General Information

3
2 Technical Features and Dimensions

7
- Technical Features
  7
- Dimensions
  8
- Performance Data
  9
- RHS View Showing Main Components
  10
3 Instructions for the Installer

11
- General Warnings
  11
- Installation Standards
  12
- Installation
  12
- Packaging
  13
- Boiler Location in a Boiler Room
  16
- Boiler Connection
  16
- Gas Connection
  17
- Connection Return and Flow System Pipes
  18
- Primary Circuit Pump or Boiler Pump
  19
- Additional Safety and Control Devices According to the Italian Law
  20
- Wiring Diagram for Additional Safety Devices
  21
- Safety Pressure Relief Valve
  22
- Mixing Header Filter
  22
- Ballstop Valves
  22
- Boiler Freeze Protection
  23
- Mixing Header and Plate Heat Exchanger
  23
- Condensing Drain
  24
- Water Treatment
  25
- Flue Chimney Connection
  26
- Flue Manifold Connection
  26
- Operation
  28
- Electrical Connections
  30
- Functional Wiring Diagram
  31
- Wiring Diagram for Connection and Managing
  33
- Installation Examples (Functional Wiring and Connections Description)
  35
- Cascade Manager BCM
  39
- Connections for Boilers in Cascade, Controlled by Outer Compensators
  42
- Configuration with a Modulating Pump
  43
- Filling the System
  44
- Burner Adjustment
  45
- Emergency Functions
  48
- Initial Lightning
  49
4 Servicing Schedule

50
5 Ce Certificate

55

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