Riello 20166921 Manuals

Manuals and User Guides for Riello 20166921. We have 1 Riello 20166921 manual available for free PDF download: Installation, Use And Maintenance Instructions

Riello 20166921 Installation, Use And Maintenance Instructions (60 pages)

Dual fuel light oil/gas burner

Brand: Riello | Category: Burner | Size: 6.92 MB

Table of Contents
3
Declarations
5
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
Safety and Prevention
8
Background
8
Personnel Training
8
Technical Description of the Burner
9
Burner Designation
9
Models Available
9
Burner Categories - Countries of Destination
10
Technical Data
10
Electrical Data
11
Maximum Dimensions
11
Firing Rate
12
Test Boiler
12
Commercial Boilers
13
Burner Equipment
13
Burner Description
14
Control Box for Controlling the Air/Fuel Ratio (BT340)
15
Operation Sequence of the Burner (GAS Operation)
16
Operation Sequence of the Burner (LIGHT OIL Operation)
17
Servomotor (662R5
18
Calibration of the Thermal Relay
18
Installation
19
Notes on Safety for the Installation
19
Handling
19
Preliminary Checks
19
Operating Position
20
Preparing the Boiler
20
Boring the Boiler Plate
20
Blast Tube Length
20
Positioning Electrode and Pilot
21
Electrodes Adjustment
21
Pilot Operation Parameters
21
Securing the Burner to the Boiler
22
Nozzle
23
Recommended Nozzles
23
Nozzle Installation
23
Removing the Nozzles
24
Combustion Head Adjustment
24
Electrodes Adjustment
24
Flue Gases Recirculation Piping System
25
Flue Gas Recirculation Line Sizing
26
Calculating the Percentage of Recirculated Flue Gas
26
Closing the Burner
26
Light Oil Supply
27
Double-Pipe Circuit
27
The Loop Circuit
27
Hydraulic Connections
27
Hydraulic Circuit Diagram
28
Pump
29
Priming Pump
29
Pump Motor Rotation
29
Gas Supply
30
Gas Feeding Line
30
Gas Pressure
31
Electrical Connections
32
Supply Cables and External Connections Passage
32
Start-Up, Calibration and Operation of the Burner
33
Notes on Safety for the First Start-Up
33
Adjustments Prior to Ignition (Light Oil)
33
Nozzle
33
Combustion Head
33
Pump Pressure
33
Fan Damper
33
Operations before Start-Up (Gas)
33
Burner Start-Up
34
Change of Fuel
34
Burner Adjustment
35
Gas/Air Delivery Adjustment
35
Light Oil/Air Delivery Adjustment
35
Final Calibration of the Pressure Switches
35
Air Pressure Switch
35
Maximum Gas Pressure Switch
36
Minimum Gas Pressure Switch
36
PVP Pressure Switch Kit
36
Minimum Oil Pressure Switch
36
Maximum Oil Pressure Switch
36
Start-Up the Flue Gases Recirculation System
37
Steady State Operation
37
Ignition Failure
37
Burner Flame Goes out During Operation
38
Stopping of the Burner
38
Final Checks (with Burner Operating)
38
Maintenance
39
Notes on Safety for the Maintenance
39
Maintenance Programme
39
Maintenance Frequency
39
Safety Test - with Gas Feeding Closed
39
Checking and Cleaning
39
Safety Components
40
Checking the Air and Gas Pressure on the Combustion Head
41
Opening the Burner
42
Closing the Burner
42
Faults - Possible Causes - Solutions
43
List of Error Codes
43
Appendix - Accessories
48
B Appendix - Electrical Panel Layout
49

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Riello 20166921 Manuals

Riello 20166921 Installation, Use And Maintenance Instructions (60 pages)

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