Oilon GKP-350 M Operation And Maintenance Manual Download

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30 Prepurge time (tv1)

74 Postpurge time (tn1)

32 Prepurge time (tv)

76 Flue gas recirculation postpurge position

34 Prepurge time (tv2) (flue gas recirculation ARF) 78 Postpurge time (tn3)
36 Ignition position

79 Direct start

38 Preignition (Z) ON

80 Valve proving evacuating time

40 Burner valve ON

81 Valve proving time atmospheric pressure

42 Ignition OFF

82 Valve proving filling time

44 Interval 1 (ti1)

83 Valve proving time gas pressure

Times:

Postpurge lockout position

t78

Postpurge time 3 gas / oil (tn3)

t01 Max. time safety phase

t80

Valve proving evacuate time

t10 Min. time home run

t81

Valve proving time atmospheric pressure

t21 Min. time start release

t82

Valve proving filling time

t22 Fan running time

t83

Valve proving time gas pressure

t30 Prepurge time part 1

tmn1

Min. time extraneous light test (5 s) after

skipping prepurge

t34 Prepurge time part 3

tmx1

Max. damper running time

t36 Min. ON time oil pump

tmx2

Max. time startup release

t38 Preignition time gas/oil

tmx3

Max. time circulation heavy oil

t42 Preignition time OFF

Postpurge time

t44 Interval 1 gas/oil

TSA1 First safety time gas/oil

t62 Max. time low-fire

TSA2 Second safety time gas/oil

t70 Post-combustion time

Prepurge time gas/oil

t74 Postpurge time 1 gas / oil (tn1)

Abbreviations:

Alarm

Pilot valve

ARF

FGR = flue gas recirculation

Temperature or pressure controller ON

(in external)

CPI

Closed Position Indicator

No-load position

Pressure switch

Safety loop (safety limit thermostat, water

shortage)

DW-DK Pressure valve proving

Setpoint position

DWmin

Pressure switch-min

Safety relay internal

DWmax Pressure switch-max

STB Safety limit thermostat

Flame signal

Shutoff valve

GSK

Fan contactor contact

Temperature switch internal

Low-fire position

Fuel valve 1

Air damper

Fuel valve 2

Air pressure switch

Fuel valve 3

Fan motor

Prepurge position

Postpurge

Ignition

Postpurge position

Ignition load position

M5178 1647EN

95 (129)

Summary of Contents for GKP-350 M

Page 1: ...M5178 1647EN 20 December 2016 Original instructions Operation and maintenance manual GKP 350 M 450 M WD100 WD200 FGR Read these instructions carefully before installation use or maintenance...

Page 2: ......

Page 3: ...able 24 3 5 Installing burner to gas supply line 24 3 6 Installing gas pressure regulating assembly 25 3 7 Installing gas nozzle adjusting band LPG 27 3 8 Installing hoses 28 3 9 Oil supply site diagr...

Page 4: ...emperature limiting with burner control 85 4 36 Cold start thermal shock protection 86 4 37 Measuring flue gas and combustion air temperature WD200 87 4 38 Activating O2 trim control WD200 87 4 39 Bac...

Page 5: ...6 15 Burner part list 129 M5178 1647EN 3 129...

Page 6: ...4 129 M5178 1647EN...

Page 7: ...owledge Failure to follow these instructions can lead to damage to the appliance Erroneous use of the appliance or the failure to follow any instructions or warnings in the manual or this disclaimer c...

Page 8: ...equirements or in their absence the CGA B149 1 and B149 2 Installation Codes shall prevail IN CASE OF FIRE OR OTHER EMERGENCY Cut off power supply Close main fuel shut off valve Take appropriate actio...

Page 9: ...n tidiness in boiler room and keep boiler room door closed Make sure that there is always enough water and pressure in heating system Make sure boiler and chimney are swept regularly Check flue damper...

Page 10: ...downward facing orientation Our burners are designed for operation in covered areas within the temperature range of 0 C 50 C 32 F 105 F The standard setup is designed to operate in the altitude of ma...

Page 11: ...el oil GRP Gas heavy fuel oil Label element 2 Burner size categorization Label element 3 Method of control H Two stage M Modulating MH Modulating gas two stage oil ME Modulating with a separate fan La...

Page 12: ...tional The flue gas recirculation FGR reduces the NOx content of flue gases A certain proportion of flue gas is led back to the combustion chamber which causes the flame temperature to drop This influ...

Page 13: ...ust be passed on together with device also with a second hand product Pass on documents delivered with device to owner at installation and advise to keep them properly Make sure that operating instruc...

Page 14: ...class Natural gas 2nd family 1 Light fuel oil 1 Weight kg 1113 Other technical data and requirements Fuel gas use Natural gas Make sure the used gas is clean and non condensed When using other gases...

Page 15: ...solid line gas 2 2 Profibus module technical data Profibus module PBM100 Power supply 24 VDC Power consumption 100 mA Electromagnetic compatibility EMC 2014 30 EC Permissible ambient temperature 20 60...

Page 16: ...er consumption 0 5 W Connected detector cable max length 1 8 m 5 9 ft Auxiliary detector cable max length 100 m 328 ft Protection degree NEMA 3 Permissible operation ambient temperature 20 60 C 4 140...

Page 17: ...er side 2 2 x 12 VAC Mains frequency 50 60 Hz 6 Power consumption 30 W Permissible input current differential air pressure switch 0 5 A 230 VAC 15 10 Permissible input current status input 1 5 mA 120...

Page 18: ...Block diagram of contact links Block diagram ver 5 16 129 M5178 1647EN...

Page 19: ...5 35 Nm 310 310 lbf in Running time 10 s 30 s 60 s Degree of protection NEMA 3 NEMA 3 NEMA 3 Permissible ambient temperature 20 60 C 4 140 F 20 60 C 4 140 F 20 60 C 4 140 F 2 6 Display and operating u...

Page 20: ...t the equipment from condensation ice and water ingress 2 8 Oxygen sensor technical data WD200 Oxygen sensor QGO20 Measuring cell ceramic zirconium dioxide cell Mains voltage measuring cell heating 11...

Page 21: ...requirements ver 1 Legend Minimum dimension cm Minimum dimension ft a left 80 2 6 b front 80 2 6 c right 80 2 6 d top 100 3 3 It is recommended to leave more space around the burner These are only th...

Page 22: ...g protective cover 7 Electric casing protective cover fastening screws 6 pcs To remove protective covers 1 Loosen the screws of the end cover and remove the cover 2 Loosen the tightening screw of the...

Page 23: ...th the given dimensions Install burner so that motor axle is on horizontal level Do not install burner upside down Install burner so that it can be turned fully open and combustion head can be detache...

Page 24: ...ner Dimensions in mm L1 L2 L3 L4 L5 H1 H2 H3 H4 B1 B2 B3 D1 450 M 1470 350 342 193 335 770 304 395 125 500 650 550 370 Burner Dimensions in inch L1 L2 L3 L4 L5 H1 H2 H3 H4 B1 B2 B3 D1 450 M 57 87 13 7...

Page 25: ...m 1 Gasket 10 mm 0 39 in 3 Ceramic wool or similar 2 Mounting plate 20 mm 0 39 in 4 Refractory Burner Dimensions in mm Fastening screws D1 D2 D4 L1 L2 D3 450 M 370 440 440 350 465 M20 Burner Dimension...

Page 26: ...10 6 15 0 15 0 15 0 15 0 13 0 15 0 15 0 15 0 15 0 450 M DN 50 DN 65 DN 80 DN 100 DN 125 DMV D DMV DMV DMV DMV 10 2 13 0 16 0 8 9 12 6 15 7 18 8 7 5 11 3 16 4 18 8 18 8 10 9 16 0 18 8 18 8 18 8 13 3 18...

Page 27: ...main supply line and fill piping with gas 4 Close the blow off valve 3 6 Installing gas pressure regulating assembly Installing pressure regulator Consider the following factors when selecting pressur...

Page 28: ...low cross sectional area must be at least of the same size as the nominal size of the gas pressure regulating assembly The valve must be of such type that it can be closed quickly for example inversio...

Page 29: ...n liquified petroleum gas LPG is used SAATOPANTAIMG ver 2 1 Adjusting band 2 Gas nozzle 3 Fixing screw of adjusting band When using liquified petroleum gas LPG install the adjusting band in the gas no...

Page 30: ...ress on hoses Leave neutral hose ends long enough Use rigid pipe bends when necessary Minimum bend radius Hose diameter Minimum bend radius r Minimum bend radius r 12 130 mm 5 12 in 15 130 mm 5 12 in...

Page 31: ...gauge cock 3 Pressure gauge Max low pressure 0 3 bar 10 Pressure gauge Oil pressure 1 5 bar 4 Filter 250 m 5 Pumping unit A Oil to burner 6 Air gas separator B Oil from burner 7 Pressure regulating v...

Page 32: ...o PI diagram Pay attention to the instructions provided by the pump manufacturer when dimensioning the pipeworks 3 11 Installing FGR duct system FGR duct system FGR Installation_monoblock ver 3 Pos It...

Page 33: ...ill allowing a normal expansion and contraction of the duct Place pipe supports to avoid excessive load to pipe connection Leave space for the pipe joint movement during the expansion and contraction...

Page 34: ...h a switch that allows it to be disconnected from the low voltage supply mains Grounding must be in order before commissioning burner See electrical diagram for maximum cable lengths Connection to pow...

Page 35: ...tions Locate frequency converter as near to motor as possible to avoid interference caused by long cabling Separate supply cables from control and bus cables in cable rack if they cannot be installed...

Page 36: ...refully investigating the reason for the failure First start up check list Check the following before first start up instructions from boiler and burner manufacturers are followed piping is done prope...

Page 37: ...l approx 11 22 kWh kg Check exact values from supplier Spill return nozzle Fluidics 12 W1 Table is applicable when atomizing viscosity is 5 mm s cSt Nozzle No Max throughput kg h at oil pump pressure...

Page 38: ...pump operating pressure atomizing pressure in heavy fuel oil is 2500 3000 kPa 25 30 bar Oil pump operating pressure atomizing pressure in light fuel oil is 2000 2500 kPa 20 25 bar Spill return nozzle...

Page 39: ...600 150 650 650 162 700 700 175 When using any other oil pump pressure as shown in table the throughput of nozzle is A x P2 P1 PAINEKAAVA1 ver 2 A Table value P1 25 bar Fluidics P2 Oil pump pressure...

Page 40: ...Pa when return line is closed Min throughput kg h at oil pump pressure of 25 bar 2 5 MPa when return line pressure is 3 bar 0 3 MPa 450 450 90 500 500 100 600 600 120 700 700 140 800 800 160 900 900 1...

Page 41: ...fuser disc 3 Adjustment ring 4 Ignition electrode 5 Gas nozzle 6 Ignition gas nozzle 7 Oil nozzle H 8 mm 0 31 in 4 4 Setting ignition electrodes Check and set ignition electrode spark gap and the dist...

Page 42: ...Check the oil pump model used in your burner from the manufacturing card or the information plate on the pump Fuel Typical atomizing pressure Oil hose connection Light fuel oil 2 fuel oil 20 25 bar 29...

Page 43: ...If the atomizing pressure during capacity change from max to min exceeds 2 bar 29 PSI the pump must be replaced The pump is self priming The pump is intended for use in two pipe system Oil pump AFI A...

Page 44: ...125 m Oil pump T A311BT ver 4 Pos Item Pos Item 1 Suction line connection 3 Incoming oil pressure gauge port 2 Oil to nozzle 4 Oil pressure gauge port to nozzle air venting Technical data Viscosity l...

Page 45: ...plug air venting 4 Pressure adjustment 8 Opening for bypass plug Pump has an integrated pressure regulation system Technical data Operating viscosity 3 75 mm s cSt 3 75 mm s cSt Inlet oil maximum pres...

Page 46: ...302 F Operating pressure atomizing pressure TAR 2 3 4 7 40 bar TAR 5 7 30 bar TAR 2 3 4 101 580 PSI TAR 5 101 435 PSI Operating pressure 1 5 mm s cSt max 25 bar 2 mm s cSt max 30 bar 3 mm s cSt max 3...

Page 47: ...gauge connection C Return oil 4 8 Oil pump coupling components and adjusting Oil pumps J E PON TAR T TA and UHE A296X ver 2 1 Coupling head 2 Fixing screw 1 Set coupling between motor and oil pump 2...

Page 48: ...the hubs See the image Note the correct direction of the hubs 4 9 Adjusting combustion differential air pressure switch Combustion differential air pressure switch The combustion differential air pre...

Page 49: ...15 PSI maximum adjustment range should be between 35Hz and 50Hz Due to varying installation location circumstances differential air pressure switch setting may have to be reset to meet the actual cond...

Page 50: ...sting scale to the maximum position 2 Run burner to the desired maximum capacity 3 Increase burner capacity to be 1 15 times the desired maximum capacity by increasing gas pressure 4 Slowly turn switc...

Page 51: ...king is tested by using a pressure switch Switch adjustment according to previous instructions 4 11 Setting variable speed module parameters Variable speed module VSM is an optional accessory that is...

Page 52: ...f the variable speed module Before you can use the device you must set the parameters P0403 P0406 in the BurnerTronic Param nr Description Factory setting 403 BT300 Specification of channel 4 function...

Page 53: ...tomatic calculation of the range limits The feedback is used for the monitoring of the channel s pre ventilation position After the activation or changing of the pre ventilation limit of a continuous...

Page 54: ...g of screws may damage the component Spring type pG mbar p 360 Color Model AGA29 22 2 2 blank SKP25 0 AGA22 15 120 11 9 yellow SKP25 0 AGA23 100 250 24 5 red SKP25 0 AGA22 100 700 yellow SKP25 4 AGA23...

Page 55: ...rd spring p2 is 10 30 mbar Springs can be ordered from Oilon Webshop Setting pressure regulator at minimum load 1 Start burner at minimum load At minimum load throttle valve setting is 5 10 2 Adjust c...

Page 56: ...turning adjustment spindle B counterclockwise Turn spindle to stop 2 Unscrew complete adjustment spindle B and remove spring C 3 Insert new spring D 4 Assemble complete adjustment spindle and adjust...

Page 57: ...229 880 229 889 229 898 229 907 229 915 Spring 8 100 150 pink 229 872 229 881 229 890 229 899 229 908 229 916 Spring 9 140 200 grey 229 873 229 882 229 891 229 900 243 416 243 417 4 14 Measuring gas...

Page 58: ...d counter settings for standard burner operation Description Operation BoilerSetpoint SetpointW1 Internal setting W1 C F Internal setting W1 bar PSI SetpointW2 Internal setting W2 C F Internal setting...

Page 59: ...the current counter readings Curr Flow Rate Current fuel throughput Volume Gas Fuel volume gas read only Volume Oil Fuel volume oil read only Volume Gas R Fuel volume gas resettable Volume Oil R Fuel...

Page 60: ...cording to boiler temperature or pressure Burner on Burner on manual operation according to SetLoad Burner off Burner stopped Logging in to system To ensure burner operation some functions and actuato...

Page 61: ...ll through the menus with the Select buttons Select the desired submenu by pressing Enter Return to the higher menu level by pressing Esc Changing set values 1 Select Params Display 2 Select the desir...

Page 62: ...acceleration and deceleration time at 2 s Set the minimum frequency to 0 Hz Set the maximum frequency to 105 2 of the motor s nominal speed The inductive sensor detects the fan motor rotation speed f...

Page 63: ...e frequency measurement result stays almost the same If the result varies notably check the sensor operation Setpoint Output Frequency converter control value can be set to 0 20 mA or 4 20 mA If autom...

Page 64: ...ext test If burner is in stand by mode test is made during next burner start up Flue gases containing aggressive acids may strongly shorten oxygen sensor durability O2 module can be connected with bur...

Page 65: ...oil use preheater temperature is sufficient Activate manual burner start up from menu level Autom Manual Off by choosing BurnerOn ManualOperation Autom Manual Off Auto BurnerOn BurnerOff Checking pre...

Page 66: ...urge minimum duration is set at 15 s and air amount should be 30 of full load air amount The servomotor settings should be the half of full load settings and frequency converter setting should be at t...

Page 67: ...ted 3 Optimize ignition position values If gas is selected as fuel in program phase 44 only ignition gas flame burns and in program phase 52 main flame burns If oil is selected as fuel ignition is dir...

Page 68: ...y Pointer is positioned at Point Curve point 1 ver 3 Press Enter to scroll through stored curve points Curve point 2 ver 3 The pointer is positioned at the colon below the Point text After the colon t...

Page 69: ...er 3 3 Select desired value using the Select buttons and press Enter change changes the curve point settings delete deletes the curve point Pointer positioned at Load Curve point 4 ver 3 When the serv...

Page 70: ...n speed as small as possible but not under 60 check combustion values with flue gas analysis check combustion flame set load value point load is determined according to current fuel consumption as per...

Page 71: ...ched when gas regulator valve angle is 62 If gas consumption is not sufficient check gas supply line control pressure and adjust if necessary If required oil consumption is not reached when oil regula...

Page 72: ...the operating and display unit memory Store changes by answering yes 4 23 Activating FGR Burner equipped with FGR can also be used without FGR Whenever you change FGR on or off you need to recheck fue...

Page 73: ...time period or temperature is reached AUX3 will be released and FGR curve can be made Temperature value can be changed from Params Display Flue gas recirc ThresholdFGR Gas Time period value can be cha...

Page 74: ...onitoring and editing curve points see section Setting ratio curve 4 25 Measuring FGR FGR principle monoblock ver 1 Pos Item Pos Item 1 FGR duct 3 FGR control valve 2 Temperature sensor 4 Measuring po...

Page 75: ...n To avoid noise vibration or other disturbance the settings must always be defined for each burner separately 4 26 Capacity range Burner capacity range can be set as required at service level The min...

Page 76: ...has sharp breakpoints set one additional point to smooth the curve Even ratio curve improves O2 ratio control In dual fuel burners set the O2 ratio control individually for both fuels and they are not...

Page 77: ...line shows curve point number Scroll through points by pressing the Select buttons By pressing Enter twice you can enter residual oxygen level as percentages to the second line Use the Select buttons...

Page 78: ...rst point to be set for O2 trim control At this point burner control calculates low capacity settings for O2 trim control At lower capacity burner operates according to ratio curve without O2 trim con...

Page 79: ...and at the highest curve point the burner control calculates PI parameters and time delays for O2 monitor by driving the burner back to ratio curve After that the display returns to initial state Sele...

Page 80: ...toDeac Use this setting during normal operation Both O2Limiter and O2Control are active Burner starts though oxygen sensor has not reached its operating temperature Burner operates along parameterized...

Page 81: ...imum limit To prevent this parameterize an increase of the O2 value during capacity change O2 OffsetGas Oil Params Display O2Contr Guard FuelSettings Type ofAir Change O2 OffsetGas Oil LoadCtrlSuspend...

Page 82: ...follows Params Display Configuration LC_OptgMode ExtLC X5 03 IntLC IntLC Bus IntLC X62 ExtLC X62 ExtLC Bus Capacity controller operating modes ExtLC X5 03 External capacity controller with contactors...

Page 83: ...very slow Standard parameters are listed in the following table P I s D s Very fast 42 5 68 12 Fast 14 5 77 14 Normal 6 4 136 24 Slow 4 7 250 44 Very slow 3 4 273 48 P Proportional band I Integral act...

Page 84: ...the D part is 0 Using too great a derivative action time will result in temperature pressure fluctuation Parameter adaptation During adaptation the burner control calculates PID parameters for proces...

Page 85: ...ation O2Ctrl activate deactivated activated Select StartAdaption Parameter evaluation Capacity control does not cause variation in boiler temperature or pressure with optimum PID parameters When chang...

Page 86: ...control this Always make sure that the PID parameters are correctly set before using the following parameters A noticeable fluctuation of load near the set value indicates poor setting of PID paramete...

Page 87: ...4 F Mod_Off Burner shutdown 5 3 5 C 70 3 5 73 5 C 5 38 3 F 158 38 3 196 3 F Mod_On is possible to set between 50 50 Mod_Off is possible to set between 0 50 Params Display LoadController ControllerPara...

Page 88: ...burner runs straight to full load If boiler temperature or pressure has dropped under set value ThresholdOn the burner starts with minimum load The load depends on two factors 1 If the set value does...

Page 89: ...e Alarm for high flue gas temperature can be set individually for both fuels Select the sensor type and set the alarm threshold from the menu as follows Params Display O2 Module Configuration O2 Senso...

Page 90: ...s 1 Start backing up parameters by selecting following from the display and operating unit Updating ParamBackup BackupInfo LMV5x AZL AZL LMV5x 2 Start backing up by pressing Enter 3 Parameter backup i...

Page 91: ...rol In the WD200 system the burner can be equipped with O2 module to increase combustion efficiency The burner control adjusts fuel and air ratio The system includes an operating and display unit for...

Page 92: ...flow meter WD200 Burner efficiency measuring WD200 Start up and running time counters Fault and lockout history Real time clock Bus interface Burner control is a safety device Do not open it or interf...

Page 93: ...unit is used for monitoring and adjusting settings The menu is available in several languages The operating and display unit has an internal memory backed up by a battery The memory stores the burner...

Page 94: ...olenoid valves open Oil spray is generated by oil pump pressure of the burner and enters the nozzle valve control circuit and nozzle Nozzle is controlled by oil pressure in control circuit Oil spray f...

Page 95: ...lenoid valve opens Gas releases to the nozzle and ignites by spark Ignition ends after time determined by the burner control The flame burns with set ignition load Burner operation During burner opera...

Page 96: ...de is opened to bring test space to atmospheric pressure Valve V1 on gas network side stays closed Phase 81 Atmospheric pressure test Both gas valves are closed Gas pressure may not exceed the preset...

Page 97: ...Min ON time oil pump tmx2 Max time startup release t38 Preignition time gas oil tmx3 Max time circulation heavy oil t42 Preignition time OFF tn Postpurge time t44 Interval 1 gas oil TSA1 First safety...

Page 98: ...changing the phase 0 Position as supplied 0 90 Actuator fully open 90 Indices 1 Param ValveProvingType Valve proving takes place between phases 30 32 and or phases 60 70 2 Param Short long preignition...

Page 99: ...Alarm act deact deactivated alarm output can temporarily be deactivated for current error only 19 Param Only LMV50 and LMV52 Continuous pilot gas oil Activated pilot valve is also activated in operat...

Page 100: ...5 5 Time sequence diagram gas use Time sequence diagram G ver 3 98 129 M5178 1647EN...

Page 101: ...Time sequence diagram Gp1 ver 5 M5178 1647EN 99 129...

Page 102: ...witch on burner flange closed Safety loop closed Boiler temperature limiter not activated Control switch in position 1 Burner control in standby position Manual or automatic mode selected in burner co...

Page 103: ...Safety time begins TSA1 2 s Ignition gas valve opens Gas valve 1 opens Ignition gas is released to ignition nozzle Ignition flame is ignited by spark Gas maximum pressure control period begins pressu...

Page 104: ...mediate shutdown if gas pressure goes too low during operation Immediate shutdown if start release opens during operation Immediate shutdown if safety loop opens during operation Immediate shutdown if...

Page 105: ...il use Prerequisites for start up All malfunctions and lockouts must be reset Burner flange limit switch must be closed Safety switch circuit must be closed Boiler temperature limiter has not been tri...

Page 106: ...begins Oil pump motor starts 40 42 Safety time begins Control circuit nozzle valve solenoid valve NC opens Nozzle valve opens when pressurized oil reaches nozzle valve control circuit Oil atomizing be...

Page 107: ...tions end at the end of phase 78 10 Servomotors run to stand by position Restart possible when stand by position is reached 00 Lockout phase Servomotors run to stand by position Burner failure activat...

Page 108: ...ition Change if necessary 5 Change oil nozzle if it is worn out or damaged 6 Check flame detector position condition and cleanness 7 Clean filters at least once a year Filters may have to be cleaned m...

Page 109: ...ce Burner contains electric and electronic components Adhere to rules and regulations from local authorities when disposing See also section Handling and storing 6 2 Dismounting combustion head Disass...

Page 110: ...from burner and ensure the motor has no voltage Fan cross section A416L ver 3 1 Motor 2 Fan wheel 3 Fixing sleeve 4 Wedge 5 Fixing screw of fan wheel 6 Base bushing 7 Fixing screw of mounting flange...

Page 111: ...g The fan wheel lies against base bushing 4 Place the fixing sleeve 5 Screw down the fan wheel with a fixing screw to the motor shaft 6 Place the motor and attach screws 7 Connect the electrical cable...

Page 112: ...ing screws 8 Connect the cables according to the instructions Servomotor of gas butterfly valve VKF41 D033571 ver 1 Pos Item Pos Item 1 Servomotor 5 Motor side of shaft coupling 2 Servomotor s holder...

Page 113: ...cording to the instructions 2 Loosen the shaft coupling clamping screw and aligning screw shaft coupling is left on air damper axle 3 Remove the servomotor fixing screws and take out the servomotor 4...

Page 114: ...oupling stays on regulator valve shaft 3 Detach the servomotor fixing screws and remove the servomotor 4 Fix the new servomotor to the shaft coupling 5 Check that the shaft coupling aligning screw is...

Page 115: ...er 1 Close fuel supply valves 2 Drain the filter housing 1 by loosing the nut 13 and removing the plug 12 3 Loosen the hexagonal screw 6 and open the filter cover 2 4 Remove the filter element 9 and r...

Page 116: ...B384E ver 3 Pos Item Pos Item 1 Body 10 Cylinder 2 Break spring 11 Piston 3 Rear cover 12 Spindle 4 Hexagonal socket screw 5 O ring for cover 18 72 x 2 62 Viton C Control circuit 6 O ring for piston 1...

Page 117: ...y clean nozzle with diesel oil If cleaning does not fix problem nozzle has to be changed New nozzle has to be of the same type as the original If there is an oil leak from hole in rear cover change no...

Page 118: ...tor 8 Spring cotter 20 Washer 9 Front flange 21 Hexagon socket head screw 10 Hexagon socket head screw 11 O ring A Oil to regulator 12 X ring B Oil from regulator 6 8 Testing safety and control device...

Page 119: ...The burner must shut down before the pre purge cycle is completed Error code 28 and a text Air pressure off appear on the display Step 2 1 Disconnect the low pressure hose from the switch 2 Start the...

Page 120: ...rds the minimum value while the burner is running After testing return the setting wheel to its original position and reset the switch The burner will shut down before the minimum setting Error code 3...

Page 121: ...the burner Perform this test to all safety circuit devices one by one Devices connected to the safety circuit are described in the electrical diagram The burner does not start and the text Safety loop...

Page 122: ...3 2005 at 15 43 C error code A7 D diagnostic code 09 V phase 34 Start No start counter reading at the time the fault occurred 123456 Load load at the time the fault occurred 0 0 Gas gas as fuel Burner...

Page 123: ...must be shorter than servomotor time ramps programmed in burner control Minimum output frequency must be set to 0 Hz to ensure that fan motor will reach required speed under all operating conditions...

Page 124: ...irst start up check the individual burner functions Reset the burner control if it is in lockout position The burner goes to standby position When the prerequisites for start are fulfilled the burner...

Page 125: ...art release Start up release loop is open Find out cause repair Low gas pressure Find cause and repair Faulty differential air pressure switch Change Return oil pressure too high or oil pressure too l...

Page 126: ...ge Faulty ignition transformer Change Faulty oil pump Condition Possible cause Action Oil pump motor does not start Break in main circuit Find out cause of the break repair Motor overload relay releas...

Page 127: ...ers with ignition pilot gas valve ignition flame does not form Condition Possible cause Action Fan motor starts ignition is in order After a short time lockout occurs Gas valve 1 or ignition gas valve...

Page 128: ...detector Clean Too weak flame light Check burner adjustments Faulty flame detector Change Faulty burner control Check fault code Replace Lockout in shut down period Faulty flame detector Change Faulty...

Page 129: ...ct oil temperature setting Adjust Incorrect atomizing or return pressure Adjust Worn out nozzle Change Leaking nozzle valve Change 6 13 Troubleshooting error codes See complete fault code list from ma...

Page 130: ...6 14 Burner parts Exploded view D054888 ver 1 The assembly may vary depending on the scope of delivery Gas valve VGD40 ver 1 Gas line for pilot burner optional FGR FGR ver 2 128 129 M5178 1647EN...

Page 131: ...Pressure regulating valve X 32 Combustion head X 36 Ignition transformer X 37 Flame detector QRI X 38 Ignition cable X 39 Nozzle X 40 Ignition electrode X 44 Pressure switch gas X 48 Pressure gauge X...

Page 132: ...130 129 M5178 1647EN...

Page 133: ......

Page 134: ...OILON GROUP P O Box 5 FI 15801 LAHTI FINLAND Tel 358 3 85 761 Fax 358 3 857 6239 Email info oilon com www oilon com Contact information of Oilon dealer Date of installation...

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Oilon GKP-350 M, Operation And Maintenance Manual

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