Riello 780T2 Combustion Burner Manuals

Manuals and User Guides for Riello 780T2 Combustion Burner. We have 1 Riello 780T2 Combustion Burner manual available for free PDF download: Installation, Use And Maintenance Instructions

Riello 780T2 Installation, Use And Maintenance Instructions

Riello 780T2 Installation, Use And Maintenance Instructions (84 pages)

Dual fuel light oil / gas burners, Progressive two-stage or modulating operation

Brand: Riello | Category: Burner | Size: 7.67 MB

Table of Contents

Table of Contents
3
1 Declarations

5
2 Information and General Warnings

6
- Information about the Instruction Manual
  6
- Guarantee and Responsibility
  7
3 Safety and Prevention

8
- Introduction
  8
- Personnel Training
  8
4 Technical Description of the Burner

9
- Burner Designation
  9
- Models Available
  9
- Burner Categories - Countries of Destination
  10
- Technical Data
  10
- Electrical Data
  10
- Maximum Dimensions
  11
- Firing Rates
  12
- Test Boiler
  12
- Commercial Boilers
  13
- Burner Equipment
  13
- Burner Description
  14
- Control Box for the Air/Fuel Ratio (LMV 26
  15
- Operator Panel Operation
  19
  - Description of the Symbols on the Display
    20
  - Description of the Buttons
    20
- Servomotors
  21
5 Installation

22
- Notes on Safety for the Installation
  22
- Handling
  22
- Preliminary Checks
  22
- Operating Position
  23
- Preparing the Boiler
  23
  - Boring the Boiler Plate
    23
  - Blast Tube Length
    23
- Securing the Burner to the Boiler
  24
- Nozzle
  25
  - Recommended Nozzles
    25
  - Nozzle Installation
    25
  - Removing the Nozzles
    26
- Pressure Variator
  26
- Combustion Head Adjustment
  27
- Electrodes Adjustment
  27
- Closing the Burner
  28
- Light Oil Supply
  29
  - Double-Pipe Circuit
    29
  - The Loop Circuit
    29
  - Hydraulic Connections
    30
- Burner Start-Up
  30
  - Pump
    31
  - Priming Pump
    31
- Gas Feeding
  32
  - Gas Feeding Line
    32
  - Gas Pressure
    33
- Electrical Wiring
  34
  - Supply Cables and External Connections Passage
    34
- Inverter
  35
  - LED Status Display
    36
6 Start-Up, Calibration and Operation of the Burner

37
- Notes on Safety for the First Start-Up
  37
- Adjustments Prior to Ignition (Light Oil)
  37
  - Nozzle
    37
  - Combustion Head
    37
  - Pump Pressure
    37
  - Fan Damper
    37
- Operations before Start-Up (Gas)
  37
- Burner Start-Up
  38
- Change of Fuel
  38
- Burner Adjustment
  39
  - Gas/Air Delivery Adjustment
    39
  - Light Oil/Air Delivery Adjustment
    39
- Final Calibration of the Pressure Switches
  39
  - Air Pressure Switch
    39
  - Maximum Gas Pressure Switch
    40
  - Minimum Gas Pressure Switch
    40
  - PVP Pressure Switch Kit
    40
  - Minimum Oil Pressure Switch
    40
  - Maximum Oil Pressure Switch
    40
- Visualisation and Programming Mode
  41
  - Normal Mode
    41
  - Info Mode
    42
  - Service Mode
    43
  - Parameters Mode
    43
- Parameter Modification Procedure
  45
- Start-Up Procedure
  47
- Backup / Restore Procedure
  49
  - Backup
    49
  - Restore
    50
- List of Parameters
  51
- Operation
  56
- Ignition Failure
  56
- Burner Flame Goes out During Operation
  57
- Stopping of the Burner
  57
- Final Checks (with Burner Operating)
  57
7 Maintenance

58
- Notes on Safety for the Maintenance
  58
- Maintenance Programme
  58
- Opening the Burner
  61
- Closing the Burner
  61
8 Faults - Probable Causes - Solutions

62
- List of Error Codes
  62
A Appendix - Accessories

69
Appendix - Electrical Panel Layout

70

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