Riello 3781622 Manuals

Manuals and User Guides for Riello 3781622. We have 1 Riello 3781622 manual available for free PDF download: Installation & Use Manual

Riello 3781622 Installation & Use Manual

Riello 3781622 Installation & Use Manual (77 pages)

Forced draught gas burners

Brand: Riello | Category: Burner | Size: 2.89 MB

Table of Contents

Table of Contents
4
Index
4
Information and General Warnings

5
- Introduction
  5
- Symbols Used in the Manual
  5
- Abbreviations Used
  5
Safety and Prevention

6
- Personnel Training
  6
3 Technical Description of the Burner

7
- Burner Categories - Countries of Destination
  7
- Burner Designation
  7
- Models Available
  7
- Burner Weight
  8
- Overall Dimensions
  8
- Technical Data
  8
- Firing Rates
  9
- Burner Components
  10
- Control Box for the Air/Fuel Ratio
  11
- Servomotor
  11
4 Installation

12
- Handling
  12
- Notes on Safety for the Installation
  12
- Preliminary Checks
  12
- Length of the Blast Tube
  13
- Operating Position
  13
  - Preparing the Boiler
    13
  - Securing the Burner to the Boiler
    13
  - Air Adjustment
    15
  - Central Gas Adjustment
    15
- Combustion Head Adjustment
  15
- Once the Combustion Head Adjustment Is Completed
  16
- Assembly of the Gas Train
  17
- Electrical Wiring
  18
- Notes on Safety for the Electrical Wiring
  18
- Calibration of the Thermal Relay
  19
- Burner Start-Up
  21
  - Output Upon Ignition
    21
  - Adjusting Air Delivery
    22
  - Adjustment of Gas Delivery
    22
  - Intermediate Outputs
    22
  - Minimum Output
    22
  - Air Pressure Switch
    23
  - Maximum Gas Pressure Switch
    23
  - Burner Flame Goes out During Operation
    24
  - Ignition Failure
    24
- Operation Sequence of the Burner
  24
- Measuring the Ionisation Current
  25
- The Burner Must Stop
  25
- Faults - Probable Causes - Solutions
  
  26
  - Normal Operation / Flame Detection Time
    27
- Maintenance
  
  28
  - Notes on Safety for the Maintenance
    28
  - Maintenance Programme
    28
  - Combustion Head
    28
  - Opening the Burner
    29
  - Closing the Burner
    29
- Appendix - Electrical Panel Layout
  
  30
- Appendix - Gas Supply Pressure
  
  37
- Appendix - Firing Rate on Basis of Air Density
  
  38

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