Riello RS 25/M C05, Installation, Use And Maintenance Instructions

Page 1: ...2019 Forced draught gas burners Progressive two stage or modulating operation CODE MODEL TYPE 20159191 RS 25 M C05 S026T 20159192 RS 25 M C05 S026T 20159193 RS 35 M C05 S027T 20159194 RS 35 M C05 S02...

Page 2: ...Translation of the original instructions...

Page 3: ...x RMG M88 13 4 12 Servomotor SQN 14 5 Installation 15 5 1 Notes on safety for the installation 15 5 2 Handling 15 5 3 Preliminary checks 15 5 4 Operating position 16 5 5 Preparing the boiler 16 5 5 1...

Page 4: ...out during operation 29 6 9 Burner start up cycle diagnostics 30 6 9 1 Resetting of control box and diagnostics use 30 6 9 2 Control box reset 30 6 9 3 Visual diagnostics 30 6 9 4 Software diagnostic...

Page 5: ...12100 and according to the European Directives GAR 2016 426 EU Gas Appliances Regulation MD 2006 42 CE Machine Directive LVD 2014 35 EU Low Voltage Directive EMC 2014 30 EU Electromagnetic Compatibili...

Page 6: ...ried out correctly may cause damage to the machine and or injury to people DANGER DANGER LIVE COMPONENTS This symbol indicates operations which if not carried out correctly lead to electric shocks wit...

Page 7: ...vent of damage to things or injury to people if such damage injury was due to any of the following causes incorrect installation start up use and maintenance of the burner improper incorrect or unreas...

Page 8: ...nance Only those parts envisaged by the manufacturer can be replaced 3 2 Personnel training The user is the person body or company that has acquired the machine and intends to use it for the specific...

Page 9: ...al gas Oil Gas oil Methane Adjustment Flame control system FS1 FS2 Standard 1 stop every 24 hours Continuous working 1 stop every 72 h Electrical supply of the system 3 400 50 3 230 50 Voltage of auxi...

Page 10: ...R B LU PL I2E Model RS 25 M C05 RS 35 M C05 Type S026T S027T Output 1 Max kW 125 340 108 295 200 440 190 380 Mcal h Min kW Mcal h 70 60 82 71 Fuel Natural gas G20 G25 G31 Pressure at maximum delivery...

Page 11: ...x 25 No 4 Thermal flange gasket No 1 Screws to fix the burner flange to the boiler M 8 x 25 No 4 Plugs for electrical wiring No 3 RS 25 35 M C05 single phase Plugs for electrical wiring No 4 RS 35 M C...

Page 12: ...than the minimum limit of the diagram RS 25 M C05 70 kW RS 35 M C05 82 kW ATTENTION The firing rate value Fig 2 has been obtained considering an ambient temperature of 20 C an atmospheric pressure of...

Page 13: ...you can see the diameter and length of the test combustion chamber Example Output 400 kW diameter 50 cm length 1 5 m 4 9 1 Commercial boilers The burner boiler combination does not pose any problems...

Page 14: ...15 Boiler mounting flange 16 Flame stability disc 17 Flame inspection window 18 Power switch for different operations automatic manual off Button for power increase power reduction 19 Motor contact ma...

Page 15: ...he development of condensate and humidity Otherwise before switching on again make sure that the entire control box is perfectly dry Static charges must be avoided since they can damage the control bo...

Page 16: ...not allowed For safety reasons the servomotor must be checked after long periods of non use Technical data ATTENTION To avoid accidents material or environmental damage observe the following instructi...

Page 17: ...side the boiler must be free from hazardous mixes e g chloride fluoride halogen if present it is highly recommended to carry out cleaning and maintenance more frequently ATTENTION Burner handling oper...

Page 18: ...ested by the boiler manufacturer 5 5 3 Securing the burner to the boiler Separate the combustion head from the rest of the burner Fig 10 Remove the cover Disengage the articulated coupling 4 from the...

Page 19: ...r must be airtight 5 7 Positioning the probe electrode If in the previous check the position of the probe or electrode was not correct remove the screw 1 Fig 11 extract the inner part 2 Fig 11 of the...

Page 20: ...fy the central air delivery using the ring nut 4 Fig 13 up to the notch indicated in diagram Fig 15 In order to carry out this operation unscrew the screws 5 Fig 13 and lift up the ring nut 4 Fig 13 A...

Page 21: ...over 1200 kW 9 Gasket for flanged versions only 10 Pressure adjuster 11 Train burner adaptor supplied separately P2 Pressure upstream of valves adjuster P3 Pressure upstream of the filter L Gas train...

Page 22: ...gas G 25 NCV 8 13 kWh Sm3 7 0 Mcal Sm3 DANGER Disconnect the electrical power using the main switch Check that there are no gas leaks Pay attention when handling the train danger of crushing of limbs...

Page 23: ...re at test point 1 Fig 22 15 6 mbar Pressure in combustion chamber 2 0 mbar 15 6 2 0 13 6 mbar A pressure of 13 6 mbar column 1 corresponds in table RS 35 M C05 to output of 360 kW This value serves a...

Page 24: ...R The electrical wiring must be carried out with the electrical supply disconnected Electrical wiring must be made in accordance with the regulations currently in force in the country of destination a...

Page 25: ...gas pressure switch 6 6A Fittings for pipe unions Pierce if it is necessary to use the pipe unions 6A 5 11 Calibration of the thermal relay only for RS 35 M C05 three phase The thermal relay is used t...

Page 26: ...uipped with a pilot light that signals voltage passing through 6 3 Burner start up Turn off the remote controls and set the switch 1 Fig 26 to MAN As soon as the burner starts check the direction of r...

Page 27: ...s Vg volume supplied in ignitions carried out Sm3 Qa ignition output Sm3 h n number of ignitions 10 ts safety time sec Example for gas G 20 9 45 kWh Sm3 ignition output 150 kW corresponding to 15 87 S...

Page 28: ...ugh the access opening 6 Fig 27 Turn the screws clockwise to increase air delivery Turn the screws anti clockwise to reduce air delivery 1 Servomotor 2 Cam 4 engaged disengaged 3 Cam cover 4 Variable...

Page 29: ...nd stage increase adjustment pressure by slowly turning the relevant knob clockwise until the burner stops Then turn the knob anticlockwise by 0 2 kPa 2 mbar and repeat burner start up to ensure it is...

Page 30: ...ling the gas butterfly valve The servomotor rotates 90 in 24 s Do not alter the factory setting for the 4 cams just check that they are as specified below Cam I 90 Limits rotation toward maximum posit...

Page 31: ...emperature or the pressure is low the reason why the thermostat pressure switch TR is in the output request posi tion the burner progressively increases the output up to the MAX value section C D Fig...

Page 32: ...linked The number of blinks indicates the reason for the malfunctioning refer to the coding in Tab M on page 36 6 9 4 Software diagnostics Provides an analysis of the life of the burner through optica...

Page 33: ...r must stop Disconnect the air adduction tube of the pressure switch The burner must stop in lockout Turn off the burner and cut off the power Disconnect the minimum gas pressure switch connector The...

Page 34: ...that all components of the combustion head are in good condition not deformed by the high temperatures free of impurities from the surroundings and correctly positioned Gas filter Change the gas filt...

Page 35: ...port Service to implement the necessary adjustments Tab K CO2 It is advisable to adjust the burner with a CO2 not greater than about 10 gas with Ncv 8600 kcal m3 In this way it is avoided that a small...

Page 36: ...Reconnect the leads and slide in the burner until it comes to a stop Replace the screw 5 and carefully pull the probe and electrode cables outwards until they are slightly taut Re couple the articulat...

Page 37: ...er does not switch on and the lockout appears Air pressure switch in operating position Adjust or replace The burner starts and then goes into lockout Air pressure switch does not switch owing to lack...

Page 38: ...n Replace The burner continues to repeat the start up cycle without lockout The gas pressure in the gas mains lies very close to the value to which the gas pressure switch has been set The sudden drop...

Page 39: ...Gas trains in compliance with EN 676 Please refer to manual Output power regulator kit for modulating operation A Appendix Accessories Burner Code All models 3010448 Burner Code All models 3002719 Bur...

Page 40: ...cation of references 3 Operational layout RS 25 M C05 RS 35 M C05 1 Ph RS 35 M C05 3 Ph 4 Operational layout RS 25 35 M C05 1 Ph RS 35 M C05 3 Ph 5 Electrical connections set by installer 6 Electrical...

Page 41: ...39 20159324 GB Appendix Electrical panel layout 0 1 2 3 4 3 4 4 3 4 5 2 6 7899 3 9 6 7 6 3 86 9 7 6 739 6 8 A8 8 B 0 0 C C D D D E D F D D D D D D D D D D E D RS 25 M C05...

Page 42: ...20159324 40 GB Appendix Electrical panel layout 0 1 2 3 2 3 3 2 3 4 567 6 8 1 9 6 2 9 9 72 69 9 2 9 6 A A B B B C C D D D E D F D D D D D D D D D D E D RS 35 M C05 1Ph...

Page 43: ...41 20159324 GB Appendix Electrical panel layout 00 0 0 1 0 0 0 1 0 0 2 0 0 0 1 3 4 5 4 5 5 4 5 678 7 9 0 3 7 4 A 84 7 4 B 7 C C D D D E D F D D D D D D D D D D E D G 0 RS 35 M C05 3Ph...

Page 44: ...20159324 42 GB Appendix Electrical panel layout RS 25 35 M C05 1Ph...

Page 45: ...43 20159324 GB Appendix Electrical panel layout RS 35 M C05 3Ph...

Page 46: ...8 7 E A FG C7 D 8 8 7 7 8 4 8 7 8 H E C7 D 8 A7 8 7 7 8 I7 A A7 8C 7 8 A A C7 A J D 3 3 3 3 0 1 0 1 3 3 3 8 7 4 E78 81 88 7 87D 8 E4 I7 88 7 8 D 8 H 4 7 8 88 7 8 D 8 C 8 8 4J 8 C 8D 3 K K K K L 0 0 0...

Page 47: ...45 20159324 GB Appendix Electrical panel layout 0 1 2 13 4 5 4 2 6 6 1 6 1 7 6 6 1 6 1 1 6 6 6 6 6 06 0 0 6 6 1 7 6 1...

Page 48: ...H 4 3 8 7 H 1 1 0 0 B 6 C 5 7 4 B 6 3C 0 5 7 4 B 6 C 5 1 2 34 A 5 5 B 6 C 54 5 4 45 5 4 4 7 4 1 1 4 4 7 4 4 4 B7C 4 B 6 C 5 5 45 5 44 B C 4 5 45 0 I 0 A 0 A 0 A 0 I A A A 1 9 6 I A 6 A J 0 A I A A A K...

Page 49: ...witch ION Ionisation probe h1 Hour counter K1 Relay KM Motor contact maker MV Fan motor PA Air pressure switch PGM Maximum gas pressure switch PGMin Low gas pressure switch Q1 Three phase knife switch...

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Page 52: ...Subject to modifications RIELLO S p A I 37045 Legnago VR Tel 39 0442 630111 http www riello it http www riello com...