Riello RS 190 Installation, Use And Maintenance Instructions

52 pages

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20160742 (6) - 03/2022

Installation, use and maintenance instructions

Forced draught gas burners

Low-high-low or modulating operation

CODE MODEL

20166104 - 20166105 - 20166106 RS 190/M

Table of Contents3
Information and General Instructions5
Information about the Instruction Manual5
Introduction5
General Dangers5
Other Symbols5
Delivery of the System and the Instruction Manual6
Guarantee and Responsibility6
Safety and Prevention7
Introduction7
Personnel Training7
Technical Description of the Burner8
Burner Models Designation8
Technical Data8
Electrical Data9
Standard Equipment9
Burner Dimensions10
Firing Rates11
Procedure to Refer Burner Operating Condition at an Altitude And/Or at a Combustion Supporter Air Temperature Different to the Standard Values (328 Ft above Sea Level, 68 °F)12
Minimum Furnace Dimensions12
Burner Description13
RFGO-A13 Control Box14
Servomotor SQM4115
Installation16
Notes on Safety for the Installation16
Handling16
Preliminary Checks16
Preparing the Boiler16
Boiler Plate16
Blast Tube Length17
Securing the Burner to the Boiler17
Combustion Head Setting18
Ignition Pilot Adjustment19
Electrical Connections20
Gas Supply21
Gas Piping21
Gas Train21
Gas Pressure22
Electrical Wiring23
Notes on Terminals23
Supply Cables and External Connections Passage24
Thermal Relay Calibration25
Electro-Mechanical Thermal Relay25
Electronic Thermal Relay25
Motor Connection at 208-230 or 460V26
Motor Connection at 575V26
Reversible Direction26
Burner Operation27
Burner Starting27
Steady State Operation27
Firing Failure27
Burner Flame Goes out During Operation27
Start-Up, Calibration and Operation of the Burner28
Notes on Safety for the First Start-Up28
Adjustments before First Firing28
Servomotor29
Servomotor Adjustment30
Disengage the Gears of the Servomotor30
Cams Adjustment30
Servomotor Positioning30
Burner Start-Up30
Final Calibration of the Pressure Switches31
Air Pressure Switch31
Maximum Gas Pressure Switch31
Minimum Gas Pressure Switch32
Burner Firing32
Burner Calibration33
Firing Output33
Maximum Burner Output33
Minimum Burner Output33
Intermediate Outputs34
TRIM Potentiometers Functions Calibration34
Range Adjustment Range34
Final Checks (with the Burner Working)35
Maintenance36
Notes on Safety for the Maintenance36
Maintenance Programme36
Maintenance Frequency36
Safety Test - with Gas Ball Valve Closed36
Checking and Cleaning36
Flame Presence Check37
Safety Components37
Opening the Burner38
Closing the Burner38
LED Indicator and Special Function39
Description of LED Lamps39
Check Mode Function39
Flame Control Lock-Out or Emergency Stop Condition39
LED Lamps: Burner Operating Status40
Problems - Causes - Remedies Signalled by LED Indicators41
A Appendix - Spare Parts46
B Appendix - Accessories49
Appendix - Burner Start up Report50

Other manuals for Riello RS 190

Manual24 pages

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Riello RS 190 Specifications

General

Fuel Type	Light oil
Burner Type	Monoblock
Nozzle Type	Pressure jet
Operation	Two-stage
Air Regulation	Mechanical
Control System	Electronic control box

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