Riello 20047690 User Manual

56 pages

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20051011 (11) - 01/2018

Installation, use and maintenance instructions

Premix gas burners

Modulating operation

CODE MODEL

20047690 RX 400 S/PV

20051010 RX 500 S/PV

Table of Contents3
Information and General Warnings5
Information about the Instruction Manual5
Introduction5
General Dangers5
Other Symbols5
Delivery of the System and the Instruction Manual6
Guarantee and Responsibility6
Owner's Responsibility7
Safety and Prevention8
Introduction8
Personnel Training8
Technical Description of the Burner9
Technical Data9
Electrical Data9
Packaging - Weight - Approximate Measurements10
Burner Dimensions10
Burner Description11
Burner Equipment11
Firing Rates12
Burner Controls (LME7113
Indication of Diagnostics Mode18
Installation19
Notes on Safety for the Installation19
Handling19
Preliminary Checks20
Operating Position20
Preparing the Boiler21
Boring the Boiler Plate21
Head Length21
Probe - Electrodes Positioning22
Securing the Burner to the Boiler22
Fuel Supply23
Air/Gas Mixer23
Gas Train24
Electrical Wiring25
Supply Cables and External Connections Passage26
Opening Sequence of the Fuse-Holder27
Start-Up, Calibration and Operation of the Burner28
Notes on Safety for the First Start-Up28
Adjustments before First Firing28
Fan Adjustment28
Burner Start-Up28
First Burner Start-Up (Manual Operation)28
Checking the Modulating Operation (Automatic Operation)30
Burner Shut down32
Gas Valve Adjustment32
Burner Adjustment32
Optimum Calibration Values32
Check of Modulating Operation33
Display of Preset Output33
Load Controller Inputs33
Factory Wiring Diagram34
Maintenance36
Notes on Safety for the Maintenance36
Maintenance Programme36
Maintenance Frequency36
Safety Test - with Gas Ball Valve Closed36
Checking and Cleaning36
Measuring Circuit for Detector Current Measurement38
Recommended Preventive Maintenance Schedule39
Opening and Closing the Burner39
Operation, Indication, Diagnostics40
Control Sequence in the Event of Fault40
Fault Status Messages, Display of Errors40
Display of Errors (Faults) with Lockout40
Error Code List with Operation Via Internal LED41
Resetting the Burner Control42
Operation42
Manual Adjustment42
Diagnostics of Cause of Fault44
First Start-Up with a New Program Module or in Case of Replacement of Program Module45
Manual Restore46
Errors During the Restore Process47
Reset47
A Appendix - Spare Parts48
B Appendix - Accessories51
Appendix - Burner Start up Report53

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Riello 20047690 Specifications

General

Brand	Riello
Model	20047690
Category	Burner
Language	English

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