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779T2
Riello 779T2 Industrial Burner Manuals
Manuals and User Guides for Riello 779T2 Industrial Burner. We have
1
Riello 779T2 Industrial Burner manual available for free PDF download: Installation, Use And Maintenance Instructions
Riello 779T2 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
Introduction
6
General Dangers
6
Other Symbols
6
Delivery of the System and the Instruction Manual
7
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
Operation Sequence of the Burner (Gas Operation)
17
Operation Sequence of the Burner (Light Oil Operation)
18
List of the Phases (Gas Operation)
19
List of the Phases (Light Oil Operation)
19
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
Maintenance Frequency
58
Checking and Cleaning
58
Checking the Air and Gas Pressure on the Combustion Head
59
Measuring the Flame Signal
60
Rpm Sensor Adjustment
60
Inverter Replacement/Maintenance
60
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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