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20138630

Maintenance

7.4

Recommended preventive maintenance programme

The use and maintenance instructions are meant for general ap-
plications. For specific use and maintenance instructions, contact
the manufacturer of the control box.

Tab. X

Test/Inspection

Frequency

Checking components, monitor and indicators

DAILY

Checking adjustments of instruments and control boxes

DAILY

Checking burner flame

DAILY

Checking ignition device

WEEKLY

Checking flame signal strength

WEEKLY

Checking flame fault control system

WEEKLY

Checking firing rate command

WEEKLY

Visual and acoustic control of the pilot and fuel valves

WEEKLY

Checking fuel, venting, flue or inlet gates

MONTHLY

Test for low updraught, fan air pressure and damper position lockout

MONTHLY

Check low flame start lockout

MONTHLY

High and low gas pressure lockout test

MONTHLY

Recalibration of all the adjustment components

SIX-MONTHLY

Check of system components for detecting flame fault

SIX-MONTHLY

Check of firing rate command

SIX-MONTHLY

Check of piping and cabling of all the lockouts and shut-off valves

SIX-MONTHLY

Inspection of burner components

SIX-MONTHLY

Flame fault detection system, test for hot refractory content

YEARLY

Replacing flame rod according to the manufacturer's instruction

YEARLY

Carrying out a combustion test

YEARLY

Check of coils and diaphragms; testing other operating parts of the control valves and safety shut-off valves

YEARLY

test of the interlocking switch of the fuel valve according to the manufacturer's instructions

YEARLY

Tests for leaks on pilot valves and gas valves

YEARLY

Testing air discharge switch according to the manufacturer's instructions

YEARLY

Testing low flame starting lockout according to the manufacturer's instructions

YEARLY

For gas burners, check the sediment well and the gas filters

REQUIRED

Flame fault detection system, test for hot refractory content

REQUIRED

Содержание RX 500 S/PV

Страница 1: ...Installation use and maintenance instructions 20138630 2 09 2018 Premix gas burner Modulating operation CODE MODEL TYPE 20136698 RX 500 S PV 852T3 GB...

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

Страница 3: ...e diagnostic mode 19 5 Installation 20 5 1 Notes on safety for the installation 20 5 2 Handling 20 5 3 Preliminary checks 20 5 4 Operating position 21 5 5 Preparing the boiler 21 5 5 1 Boring the boil...

Страница 4: ...d preventive maintenance programme 38 8 Operation indications diagnostic 39 8 1 Control sequence in the event of a fault 39 8 2 Error code list with operation via the control box control panel 40 8 3...

Страница 5: ...EN 676 and according to the European Directives GAR 2016 426 UE Gas Devices Regulation MD 2006 42 EC Machine Directive LVD 2014 35 UE Low Voltage Directive EMC 2014 30 UE Electromagnetic Compatibility...

Страница 6: ...tive Decree of January 8th 2004 and July 17th 2009 Type of product Pre mixed gas burner Model RX 500 S PV Regulation applied EN 676 and A R of January 8th 2004 July 17th 2009 Values measured Max CO 5...

Страница 7: ...d out correctly may cause damage to the ma chine and or injury to people DANGER DANGER LIVE COMPONENTS This symbol indicates operations which if not car ried out correctly lead to electric shocks with...

Страница 8: ...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 unreasonab...

Страница 9: ...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 purpo...

Страница 10: ...4 Insulating screen and gasket No 1 Gas valve No 1 Instruction booklet No 1 Spare parts list No 1 Hardware for burner assembly M8 x 50 Stainless steel nuts with or without point No 4 M8 x 16 Galvanis...

Страница 11: ...y 3 measurement as described in EN ISO 3746 4 5 Electrical data Tab C Model RX 500 S PV Type 852T3 Power 1 Delivery 1 min max min max kW Mcal h 80 490 69 422 Fuels Natural gas G20 methane G25 LPG G31...

Страница 12: ...nsions of the burner are given in Fig 1 Bear in mind that in order to inspect the combustion head the burner must be removed from the boiler door Tab D Tab E T P TX D E L H Fig 1 20149948 mm H L P T T...

Страница 13: ...Electrical control box 13 Reset button 14 Plug socket on ionisation probe cable 15 Transformer 16 Plate with 4 holes useful for passing electric cables 17 Fuses 18 Relay 19 Programming card 20 Switch...

Страница 14: ...accord ing to EN 676 regulations 4 8 2 Commercial boilers The burner boiler combination does not pose any problems if the boiler is EC type approved The burner boiler combination does not pose any pro...

Страница 15: ...urnt output corresponds to 350 kW Going up vertically in the 1st diagram until you intersect the dot ted line you can estimate the value of the number of revs on the left hand y axis in this case 4000...

Страница 16: ...make sure that the en tire control box is perfectly dry Failure to do this will lead to the risk of electrocution Static charges must be avoided since they can damage the control box s electronic comp...

Страница 17: ...e capacitive reactance of the line reduces the magnitude of the flame signal use a separate cable Respect the permitted lengths for the cables of the detectors see Technical Data The ionisation probe...

Страница 18: ...Cos 0 4 Alarm output X2 03 3 Nominal voltage Nominal current Power factor AC 230 V 50 60 Hz 1A Cos 0 6 Ignition transformer X4 02 foot 3 Nominal voltage Nominal current Power factor AC 230 V 50 60 Hz...

Страница 19: ...N Can be parameterized t1 TSA 4 3 2 7 5 2 6 2 2 0 6 2 5 2 2 9 5 2 Relay contact Function outputs SK X3 04 Pin 1 X5 03 Pin 1 X5 03 Pin 3 X65 Pin 1 X5 03 Pin 2 X65 Pin 1 X3 02 Pin 1 X5 01 Pin 2 X2 02 Pi...

Страница 20: ...ermostat SV Safety valve V1 Fuel valve V2 Fuel valve V2a Fuel valve W Limit pressure switch or thermostat Z Ignition transformer C C controller Input output 1 signal ON Input output 2 signal ON Input...

Страница 21: ...time without flame simulation test Part 2 pre purging time with flame simulation test 2 1 seconds 36 Stabilisation time at ignition speed 38 Spark pre ignition time 40 Post ignition time parameter 25...

Страница 22: ...aintenance more frequently WARNING The handling operations for the burner can be highly dangerous if not carried out with the great est attention keep any unauthorised people at a distance check the i...

Страница 23: ...ned to operate only in positions 1 2 4 and 5 Fig 11 Installation 1 is preferable as it is the only one that allows the maintenance operations as described in this manual Installations 2 4 and 5 allow...

Страница 24: ...he flange Fig 15 using the 4 screws 18 Fig 15 supplied Be aware of the presence of the gasket 19 Fig 15 and the gas seal Screw the studs 2 Fig 16 onto the boiler plate 1 Fig 16 Position the refractory...

Страница 25: ...el leaks in the pres ence of a flammable source Precautions avoid knocking attrition sparks and heat Make sure the fuel interception tap is closed be fore performing any operation on the burner WARNIN...

Страница 26: ...put turn the screw towards the sign To alter the minimum output of gas act on the screw V2 on the gas valve Turn the screw with a tool To increase the output turn the screw towards the sign to reduce...

Страница 27: ...ping is guaranteed by the boiler s thermostat pres sure switch If this is not the case a time switch should be fitted in series to TL to stop the burner at least once every 24 hours Refer to the wirin...

Страница 28: ...3 DANGER Disconnect the electrical supply from the burner by means of the main system switch S8688 Fig 20 S8689 Fig 21 WARNING After installing check all the safety conditions line leaks tightening ad...

Страница 29: ...be regulated through an adjustment of the control box The adjustments take place via the keys and display on the con trol box and are carried out using the following parameters START ignition point P0...

Страница 30: ...s tion head within the safety time period Turn the minimum screw of the gas valve slightly towards the sign In case of ignition failure after the set attempts the burner goes into lockout Loc 07 Press...

Страница 31: ...ay LoA and 41 The relative value 41 of the current position or current speed is displayed Current speed 0 rpm 0 display The current speed corresponds to the nominal load speed 100 display The actual v...

Страница 32: ...on mode Keep the but ton A pressed together with the button or 5 sec onds to return to the manual operation Press buttons or together ESC function to exit the manual operation and activate the automat...

Страница 33: ...yed Display PrC Press and to display parameter bAC Display bAC Run appears during the download backup procedure in the program sequence The display shows End and bAC alternately The display shows the...

Страница 34: ...elivery and the CO2 turn the V1 screw towards the sign Fig 25 The MIN output should be equal to the value requested by the boiler used To increase or decrease its value use the external modulation con...

Страница 35: ...d rotations P0 1260 Rotations min 10 Number of fan rotations number of minimum load rotations P1 800 Rotations min 11 Number of fan rotations number of nominal load rotations P2 5700 Rotations min 12...

Страница 36: ...here is no risk of contact between the flame and parts of the boiler consequently eliminating the possible problem of poor combustion The flame s structure means that smaller combustion chambers can b...

Страница 37: ...insertion of a tester some valves are fitted with light signals or closure opening position indicators that are activated when the electrical supply arrives 7 2 3 Checking and cleaning Combustion hea...

Страница 38: ...mum calibration of the burner requires an analysis of the flue gases Significant differences with respect to the previous measure ments indicate the points where more care should be exercised during m...

Страница 39: ...es Pressure adjuster 15 years Servomotor electronic cam if present 10 years or 250 000 operation cycles Oil valve solenoid if pres ent 10 years or 250 000 operation cycles Oil regulator if present 10...

Страница 40: ...tion of all the adjustment components SIX MONTHLY Check of system components for detecting flame fault SIX MONTHLY Check of firing rate command SIX MONTHLY Check of piping and cabling of all the locko...

Страница 41: ...ted 8 Operation indications diagnostic Causes Answer Mains voltage interruption Restart Voltage below the undervoltage threshold Safety switch off Voltage above the undervoltage threshold Restart Extr...

Страница 42: ...internal error outlet contacts other faults Loc 12 Valve test Fuel valve 1 leak Loc 13 Valve test Fuel valve 2 leak Loc 14 POC error POC error valve closure control Loc 20 Min gas pressure switch ope...

Страница 43: ...Tab AA During the diagnosis of the cause of the fault the outputs of the controls are disabled The burner stays off Indication of external fault alarm on the clamp X2 03 foot 3 on fixed At the outlet...

Страница 44: ...witching the mains ON OFF The display shows run during the download reset process of the program sequence The display shows rSt and End alternately The display shows the end of the data exchange After...

Страница 45: ...download restore process of the program sequence At the end of the reset process the unit is automatically in a lockout position LOC 138 and need to be released in order to work After 2 minutes the un...

Страница 46: ...the settings in the internal memory could be overwritten 8 4 2 Reset Tab AE NOTE For the meaning of the diagnostic codes and errors see the chapter Error code list with operation via the control box c...

Страница 47: ...e 171 Max relay commutation cycles Reading only 0 999999 1 0 mode 200 Burner Control 224 Air pressure switch special time Modification 0s 13 818 s 0 294 s 13 818 s SO OEM 225 Pre purging time 2 1 seco...

Страница 48: ...4 Analogue input feedback potentiometer ASZxx 3x required 0 input passage 3 positions 1 0 10 V 2 0 135 3 0 20 mA 4 4 20 mA with lockout at I 4 mA 5 4 20 mA Modification 0 5 1 1 SO SO 658 00 PWM fan va...

Страница 49: ...y o1 Start up meter reading Reading only 0 999999 1 mode 702 02 Error history o1 MMI phase Reading only mode 702 03 Error history o1 Power value Reading only 0 100 1 mode 711 00 Error history former 1...

Страница 50: ...motor rpm and safety parameters To display the diagnostics proceed as follows connect the kit supplied separately to the appropriate socket on the control box Reading of the information begins when th...

Страница 51: ...panel layout Index of layouts 2 Indication of references 3 Functional layout 4 Functional layout 5 Functional layout 6 Functional layout 7 Electrical wiring that the installer is responsible for 8 Fun...

Страница 52: ...20138630 50 GB Appendix Electrical panel layout 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 1 0...

Страница 53: ...51 20138630 GB Appendix Electrical panel layout...

Страница 54: ...20138630 52 GB Appendix Electrical panel layout...

Страница 55: ...53 20138630 GB Appendix Electrical panel layout 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 3 0 0 0 0 0 1 0 0 0 0 0...

Страница 56: ...7 87 A5 76 789 7 76 78 B 6 6 6C 8 7C 7 7 A5 796 789 7 79 78 6 C 6 D 6 C E6 96 C 7 8 F 7 C A5 G6 789 7 78 6 H 8 6 8 6 6 9 8 9 I 9 69 4 A5 1 1 2 79 9 1 J 1 K 2 2 2 K 2 2 2 K 2 2 L 2 K 2 2 2 K 2 2 2 K 2...

Страница 57: ...7 7 7 0 8 5 9 0 2231 1 0 1 3 6 1 6 7 7 7 0 3 0 1 6 6 1 6A 0 0 1 3 55 7 7 7 0 1 0B68 5 2 6 1 3 8 6 6 0 6 C 5 5 5 C D C C C D C C C D C C E C D C C C F D C C C D C C C D C C C D C C C D C C C D C C C D...

Страница 58: ...r F Fuse FU Control box fuse H External signalling of burner lockout h1 Light signalling burner on KMV Fan motor contactor relay IN Burner external ON OFF switch ION Ionisation probe MV Fan motor Q2 A...

Страница 59: ......

Страница 60: ...Subject to modifications RIELLO S p A I 37045 Legnago VR Tel 39 0442 630111 http www riello it http www riello com...

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