Unical modulex 450 Manuals

Manuals and User Guides for Unical modulex 450. We have 1 Unical modulex 450 manual available for free PDF download: Installation, Use And Maintenance Manual

Unical modulex 450 Installation, Use And Maintenance Manual

Unical modulex 450 Installation, Use And Maintenance Manual (44 pages)

modular condensing boiler

Brand: Unical | Category: Boiler | Size: 2 MB

Table of Contents

Data Plate
3
Table of Contents
4
1 Technical Features

6
- General Description
  6
- Dimensions
  7
- Side View
  7
2 Instructions for Installers

11
- Instructions for Installation
  11
- Installation
  11
  - Packing
    11
  - Boiler Connection
    13
  - Connection to Chimney
    13
  - Notes on Condensate Drain
    14
  - Max Allowable Working Pressure
    17
  - Gas Mains
    17
  - Hydraulic Compensator or Open Manifold
    17
  - Filter
    18
  - Ball Valves
    18
  - Feeding Water Quality
    18
  - Boiler Antifrost Protection
    18
- Boiler Operation
  19
  - General Description
    20
  - Ignition Sequence
    21
  - Supplementary Board
    22
  - Domestic Hot Water (DHW) Mode Operation
    23
- Electric Connections
  24
  - Wiring Diagram
    25
  - DHW Storage Tank
    27
- Operation
  
  28
  - General Description
    28
  - Operation and Display Instructions
    28
  - Mode" Key
    29
  - Step" Key
    29
  - Key
    29
  - Store" Key
    29
    
    Service Code
    29
    
    Data" Mode
    30
    
    Parameters
    30
    
    Programming Access Procedure
    30
    
    Parameters
    31
    
    Test Mode
    35
  - Heating Mode Operation
    36
    
    Heating Mode Operation by Room Thermostat
    36
  - DHW Mode Operation
    37
    
    Heating Mode Operation by Outer Compensator
    37
4 Errors

39
5 Maintenance

42
- Main Features
  42

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