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1. Water level gauge Steam Outlet 80A MIURA E EZ 2000SGO BU RNE Exhaust gas outlet 510 2937 i 3 Condensate outlet _ 1 blow 20A Bottom blowdown 25A No Description Z O Economizer No Description Qt y O Boiler Assembly 1 Seperator Qt y 16 Damper motor Ww Flame detector 1 Transformer Description Qt y Electronic V V 3 Oil pump motor 1 Electronic V V 1 2 ee DO 09 is Main steam V V Flame detect hole ee Ol Wind pressure S W Wind box 6 Safety V V Transformer 2 3 4 5 Electronic V V Boiler body 22 Water level gauge 2 Inspection hole w O Gas pressure S W Gas pressure gauge Gas pressure S W ee ee Burner Steam pressure gauge Pilot Gas V V 11 Gas strainer Steam pressure S W Control box 12 Pilot governer Gas pressure S W 13 Blower 14 Blower motor 15 Water feed pump 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Oil pump 30 Ladder 1 31 Exhaust Gas thermostat 1 23
2. EZ 2500G0O 926 1165 Water inlet 40A W 870 a846 __ _ 600 G5 2 a ee i n Concentration CI Le blowdown 15A 14 S E Qi i O oS p ORE Nas T g d A is 18 7 S LS a OEE e gt N LO I Ql i OIL BURNER 1 z a Gas inlet SOA 823 Steam Outlet 80A Por Safety valve outlet Oil inlet 20A 65A 11 34 A eS ta N 5 A ee L g Ta ih B E Exhaust gas outlet Go ame A 21 e510 0 S H Oey a ae rj GE eh ql D EN gt San 28 E I O Il a3 Chimney height oe is HAG 22 Concentration KH g 3a blowdown 15A S I OF i B DD L C EEE O A a a 700 Water level gauge 940 750 blow 20A m ge Bottom blowdown 25A No Description Description Qt y Boiler Assembly 1 Chimney Seperator Qt y 16 Damper motor 1 17 Flame detector Transformer Description Qt y Electronic V V 3 Oil pump motor Electronic V V 1 2 Main steam V V Flame detect hole Wind pressure S W Electronic V V Boiler body 1 1 3 a k Water level gauge Inspection hole 1 1 1 Gas pressure S W 1 Gas pressure gauge 1 Gas pressure S W 1 Steam pressure gauge Steam pressure S W Steam pressure S W Control box 12 Pilot governer Gas pressure S W 13 Blower Water feed pump 1 Oil pump 30 Ladder 3 1 1 1 1 1 l Exhaust gas thermostat 24 Ulul lvl viu zZz oone
3. i oo 2605 652 GW LO S 46 a 56 VR Kt 41 22 C Ta L Oo D CI Viol _ Condensate outlet SOA _ Gas y il ae 700 940 818 Water level gauge ne 3303 E blow 20A Bottom blowdown No Description Qt y No Description Qt y O Boiler Assembly 1 16 Flame detector 1 1 Boiler body 17 Exhaust Gas thermostat a 2 Control box 1 Transformer 1 3 Seperator Flame detect hole 1 4 1 Electrode rod 5 ee i Bed Electronic V V 3 21 Ladder 6 Water feed pump Gas strainer Blower Main Steam V V Description Qt y S2 Ball V V 1 1 Niddle V V Pilot Gas V V 09 is Transformer ee O1 ee Oil pump motor Gas pressure gauge Pilot governer Electronic V V 1 2 1 Gas pressure S W 1 Wind pressure S W Electronic V V 8 Gas burner 1 CCS OO 1 1 Gas pressure S W 1 1 1 ee Blower motor K oO Water level gauge Water strainer 1 1 Inspection hole 1 1 AYR OO 11 Safety V V Thermometer 12 Wind box Steam pressure S W 2 13 Damper motor Oil pump 14 Guide pipe 30 Steam pressure gauge 15 Flame detect hole 31 Ball V V 1 2 K ix 1 3 1 1 1 AJA O ee w Inspection before using Before using MIURA Boiler check the following installation item and make su
4. D in DBBOS a 2600 Concentration blowdown 15A Condensate outlet 50A No Description Q Description Qt y Description Qt y Boiler body Wind box Electronic V V 1 2 1 2 Carry rod 18 Inspection hole Gas strainer gt Transformer 9 Flame detect hole Pilot governer Burner Pilot Burner Control box Guide pipe Wind pressure S W Safety V V 22 Separator Combination V V T Main Steam V V Water strainer Gas pressure S W 2 1 1 Electronic V V 3 Water feed pump 1 Steam pressure S W 1 Blower motor Steam pressure S W 1 Blower 1 1 2 3 4 Exhaust gas thermostat 5 6 11 Steam pressure gauge Damper motor Water level gauge Oil pump motor Oil pressure gauge Oil pump Steam outlet pipe cover Electronic V V 3 Gas pressure S W 14 Inspection hole 15 Bed 21 MIURA Safety valve outlet 2224 O26 z 1165 Water inlet 40A 870 _ _ 846 _ 600 _ i Ole Beo Concentration Co aa Blowdown 14 ot oO 2 L S x aH BS i Cae v4 LW O OD J 6 g Ce ry yre G l i N 5 5 9 OLE A g 29 LO l zE OT Gas inlet 50A ext Oil inlet 204 4 rt 823 33 2P 3238 l 2190 Concentratio
5. Turn operation S W as OFF Turn a short circuit breaker in a control box as OFF Turn main power as OFF According to Using method of operation system Operation of main steam V V in chapter 6 close main steam V V I amp 47page Close V V of water supply main feed water main feed oil In case of danger of freezing take a freezing remedy according to Repair amp inspection Danger of freezing in chapter 9 In case of stop for a long time see Repair amp inspection Standstill for a long time in chapter 9 For operation of fuel V V operate only fuel V V of oil tank If closing other V V than that of oil tank since an oil in fuel piping 1s expanded by discharging heat of boiler body directly after boiler stop there is some danger of the damage in oil P P and that of the leakage in fuel oil 47 Feed water pump Close MIURA Inspection matters during operation Warning When abnormal phenomenon such as abnormal sound smell smoke etc takes place turn operation S W OFF and close fuel V V Fire and explosion are likely to take place For abnormal phenomenon handling follow an instruction of our company A S staff Never use our boiler in the state that the cause for abnormality is not removed fully It may lead to the cause for a fire and explosion 1 Make sure that black smoke or white one comes out of a stack or not 2 Make sure that an
6. URA BEELER DEEDES CAIDAS AVA For recall W MENS V2 NYSELOOL CNY oe Re We NWN VY g2 9 NY AN NO LR WAV EA RA NOY I la ERI Noe aN N OY I NOY I NA W gt CNY OA ROY IL Nom NOY IL NA W N ANI eR l IN s gt 9 N FN IR yY LR lC AT N Not NOY I OCG lC V eN R A 1 gt 9 1 the product malfunctions please contact where you purchased it or a warranty service center near you Miura Korea will do its best for customer convenience 2 In case of free warranty service no charge is incurred for the repair or parts In case of charged warranty service some charge can be incurred for the parts visiting and technical service 1 Free service If the product shows the following malfunctioning within months from its test operation warranty service is given free of charge When the product s glitch is found during installation When the product breaks down during normal operation 2 Charged service If the product shows the following malfunctioning after installation some expenses are incurred for the parts visiting and technical service for mending it When the free service period is expired Malfunctioning from a natural disaster fire earthquake flood etc Malfunctioning attributed to the customer negligence in handling the product etc Malfunctioning from the customer s arbitrary moving of t
7. QS ENS 861 537 50 41 __ A ae Bottom blow down 25A 2349 Oil inlet 20A Steam Outlet 65A De O J Safty valve outlet 50A Exhaust gas outlet 9560 KADRAAL SSVI REXKK RKO SSSL eSeSLS ESSI RSISISIRSISSLS BoP XX a 1799 RPP Pr Concentration blowdown 15A 2600 Description Description Boiler body Wind box Flame detect hole Pilot governer Burner Pilot burner Guide pipe Wind pressure S W Water strainer Combination V V Separator as pressure S W Gas pressure S W Water feed pump Steam pressure S W Blower motor Blower Damper motor Water level gauge Oil pump motor Oil pressure gauge Oil pump Inspection hole Steam outlet pipe cover Gas pressure S W 20 MIURA E EZ 1500SGO 1818 D 930 842 J Water inlet 40A 619 Concentration 587 Blowdown 15A ai 25 Gas inlet 50A _ 928 537 502 410 ar ar OPE OF e D09860 906 ii RNER Bottom blow down 25A Oil inlet 20A 2279 g Steam Outlet 65A A j T 597 er Exhaust gas outlet
8. Transformer 17 Bed 18 Chimney Wind box Qt y 1 Electronic V V Oil pump motor Exhaust gas thermostat Inspection hole up Wind pressure S W Control box Safety V V Main Steam V V Gas pressure switch Flame detect hole 1 Pilot burner Guide pipe Burner Electronic V V 3 Pilot Gas line Gas pressure gauge Gas pressure S W Steam pressure switch Oil pump Main gas line Water level gauge Separator Water feed pump Blower motor Electronic V V 1 2 Main gas V V Electronic V V Blower Ball V V 16 Inspection hole 2 Damper motor Gas pressure switch Gas strainer 18 alela lslololololololol z COO co e ous co Fo 1 1 1 1 1 1 1 1 1 E es S GE Coo _ 1373 _ 531 607 492 577 451 a Water inlet 40A pee 140 DAs 2144 639 666 991 840 Q DG ri TT i mall BI ZZ i XY M Z iT QOD COQ O 2 pe Safty valve outlet SOA Bottom blowdown 25A ai o N h g T Tami ETI F ico Hepsi Ni of Shl nf FTL i car in H SO8 DO io Steam Outlet 50A O i ee Z X Z T ze MIURA E EZ 1000SGO Exhaust
9. 5 After shaking it frequently get the water from safety valve and pour it to the poly beaker until the amount reaches 50mL 6 Check the water color in the poly beaker Water color Blue Soft water Blue purple Red did not become soft water N Attention Do not automatically mix the water in the poly beaker It makes measuring the exact amount impossible For specific measurement drop 4 droplets of hardness indicator Keep 50mL of water acquired from safety valve The hardness indicator should be slowly dropped with the pipette vertically positioned After shaking enough get water until the amount reaches 50mL Examine the color change immediately After more than 10 minutes color change becomes dull with exact measurement failed 99 MIURA Check for gas pressure 1 Open main gas inlet V V main gas inlet V V 2 Check gas pressure gauge on the boiler whether it s in the regular pressure 3 If the value of the gas pressure guage is not the standdard one stop the boiler immediately according to chapter 8 Openration Stop and contact out our A S office Normal value of gas pressure Boiler EZ 500GO SGO EZ 2000GO SGO 1000 4000mmAq 56 MIURA Inspection on oil pressure Note For oil pressuree inspection do it during boiler operating An oil P P is operated in the state of combustion but accurate pressure inspection is not possible if oil P P is not operated 1 Inspect oil pr
10. MANUAL MIURA For tublar Boiler EZ 500GO EZ 600GO EZ 800GO EZ 1000G0 EZ 1500GO O EZ 2000GO EZ 250UGU EZ 3000GO Please use Miura Boiler after reading this Manual accurately and keep it at the place visible to you so that you may read it conveniently any time EZ GO 01 100322 EZ 9005G0O EZ 600SGO EZ 800SGO EZ 1000SGO EZ 1500SGO EZ 2000SGO EZ 20005SG0 EZ 3000SGO KOREA MIURA CO LTD MIURA Thank you very much for your unchangeable encouragement on MIURA BOILER and purchasing it at this time Decide a person in charge of MIURA BOILER This manual is a guide for using MIURA BOILER Be sure to decide a person in charge of it befor using and the responsible person shall use it after understanding the manual fully And then proceed to working through carrying this manual with you all the time Contents of the manual The major contents of this manual are classified into EZ type outline major function inspection on operation system before using operation repair amp inspection and trouble amp its remedy Guarantee The matters to be observed on operation and safety described in this manual are related only to the case that the boiler is used only for the designated purpose Never use the method that is not described in this manual We are not responsible for the using method that is not recorded in it Contact point on the product and manual If you have an
11. MIURA Before using MIURA Boiler check the following installation item and make sure that they are installed correctly The danger of serious accident is existent all the time so you are recommended not to use the machine under incorrect installation situation E Safety V V discharge piping Is there not any danger in the direction of the discharge piping end Make sure that the direction is not dangerous to people even though hot water is discharged at the discharge Safety V V PRR Discharge piping end piping If the end of piping is toward people there is a danger of a burn and other accidents at the time of hot water discharge Does the discharge piping not move with reaction by discharging Make sure that the discharge piping is fixed securely If not the piping will move with reaction by discharging thereby causing a burn and other accidents at the time of hot water discharge from piping E Blow piping Does piping not move with reaction by blow water Checking if piping is fixed securely or not If not the piping will move with reaction by discharging thereby causing a burn and other accidents at the discharge of hot water discharge from piping Drain piping Is the end opened to safe place such as bit and etc Check if the end of drain piping is opened to safe place such as a bit and etc If the end of piping is installed in the place without drain device the hot water discharge when drainin
12. Miura boiler reliable anytime and anywhere Mi K NS aftersales Genter 1 5 88 E 6 9 6 9 This manual is published on recycled paper
13. 66 ON OFF MIURA Cleaning of feed water tank inside Since the water in feed water tank capable of recollecting condensed water is hot do not the work until the water cools down fully about 2 hours later from stop of a boiler to protect the danger of being burned 1 Turn main power of the boiler as OFF Check if a steam pressure gauge displays Okg cm or not In case it does not display Okg cm wait until the value is displayed In case of operating a main power don t operate it by wet hands which may be the cause for electric shock 2 Close replenishing V V 3 Open blow V V of feed water tank 4 When the water does not come out close blow V V of feed water tank 5 Open replenishing water V V In case of operating a main power don t operate it by wet hands which may be the cause for electric shock 67 MIURA Claning of feed water strainer Since the water in feed water tank capable of recollecting condensed water is hot do not the work until the water cools down fully about 2 hours later from stop of a boiler to protect the danger of being burned 1 Turn main power of the boiler as OFF Check if a steam pressure gauge displays Okg cm or not In case it does not display Okg cm wait until the value is displayed z 9 kg cm In case of operating a main power don t operate it by wet hands which may be the cause for electric shock 2 Che
14. J Chimney 21 Pilot gas line 22 Electronic V V 23 Carry rod 2 Flame detect hole 1 1 1 20 Gas pressure gauge 1 1 1 ee Transformer Electronic V V Oil pressure gauge Oil line Steam outlet pipe cover Transformer Wind box Water level gauge 1 1 1 Exhaust gas thermostat 1 3 ee E Steam pressure gauge Guide pipe K NO Burner eae Damper motor Steam pressure S W Blower 1 1 1 1 Electronic V V Oil pump motor D JESS K Safety V V Combination V V 14 Main Gas V V 15 Main Steam V V 16 Separator Blower motor Water feed pump 31 Gas strainer 52 Gas pressure S W 1 P 17 MIURA 7 1373 S5 Water inlet 40A O7 le 492 5 451 Concentration blowdown 15A foes 410 639 B66 865 1936 a ie i F OO QO bottom blow down ND lt Oo gt SO i AEH ELI 1799 o SOE E EZ 1000GO Safty valve outlet SOA Steam Outlet 50A 3 ny 4 p iij Hi o Mi fi za fy 865 Description No Concentration blowdown 15A Description Qt y Boiler body 1
15. Prohibition of remodeling without permission Never remodel the machine Remodeling not recommended by our company may cause the problems in safety such as connection to related additional devices piping etc In case of remodeling consult our A S staff in advance Our company is not responsible for the remodeling without our prior approval Request at the time of moving and resale Please contact our company at the At the time of resale attach the time of moving and resale of boiler manual For operation of boiler a proper installation Since the manual is required for boiler work and an optimum additional device are operation hand over it to enduser together at required At the time of moving and resale of the time of resale boiler contact our marketing office without fail Other installation work and additional device connection than those designated by us are prone to cause personal accident so you had better not do that for the safety 11 Title of each part E EZ 500GO Concentration blowdown 15A e p ai 16 4 A j A L 2 15 ye f N ia Z ww a J 29 AY a eee A TU i i 6 f Ld Bottom blowdown I J aa 25A 77 eo d lt SEE 55 r 4 ad m412 ae T oe j e a f k T 375 r a me jr Safty valve 25 outlet h 372A a a gt lt oe Steam
16. 1 2 2 4 Electronic V V Boiler body Water level gauge Inspection hole 1 1 1 1 ee O Gas pressure S W Gas pressure gauge 1 Gas pressure S W GQ Burner Steam pressure gauge Pilot Gas V V Gas strainer Steam pressure S W Steam pressure S W Control box Pilot governer Gas pressure S W 13 Blower 14 Blower motor 15 Water feed pump 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Oil pump 30 Ladder gil Exhaust gas thermostat 1 1 1 1 1 1 1 1 25 E EZ 3000GO Li I _ 849 Concentration p 797 blowdown 15A P jimi o gt ii ii A 720 1230 1051 Eceagen Gas inlet 50A Oil inlet 20A Steam Outlet 80A 1 li IH l yles iw C a bil Es E i AJ N Exhaust gas outlet 510 p4 AA m EG ON Sf a e ee aeaa ie lt a DN DO ga tty Ma ne ENS a deel Seta UCT 100 Chimney height a ee es i gt al OO MO C Ea eet _ _ ieee i ry I ES pm SLEA 8 800 590 B C 304 ET H 1170 R AN fH Water inlet SOA ad EH K Z ee al OW y 700 Water l
17. 10 Turn a short circuit breaker within a control box as ON Don t operate the boiler with wet hands which may cause an electric shock 42 Operation Starting normal operation p lt Complete Inspection and preparations before starting in chapter 7 Ix 41page 2 Turn operation S W as ON Water supply is controlled automatically and Operation standby condition is made Check if Operation standby condition is made or not 3 Turn combustion S W as ON When combustion lamp is lit up it alarms that combustion action is taken Ignition action is taken after prepurge and then low is entered Low combustion is passed after main try and high combustion is being executed 4 Wait until an indicated value of steam pressure guage reaches the designated pressure one S5kg cm 5 According to Using method of operation system Operation of main steam V V in chapter 6 open main steam V V slowly By repeating low combustion and high one alternately Opened supply the designated pressure steam Isr 38page 43 MIURA p Stop Turn fire S W as OFF A fire lamp is it off Acoording to the condition a post fire is executed Thereafter a post purge is being executed Check 1f a post fire is completed or not Marking of display changes from Post purge to Operation standby Note If an operation is stopped without a sufficient purge the ga
18. 8 Operation Mode 1 43Page 2 Fuel change for EZ 1000 EZ 1500GO and SGO 1 Stop boiler operation in conformity with Ch 8 Operation Mode Isr 43Page 2 Refer to Ch 10 Maintenance and Repair and conduct the blowing process 1 65Page 3 Turn off the boiler 4 Refer to the picture below and move the toggle switch to the type of fuel you would like to use 1 In case of EZ OIL Move the toggle switch to Oil 2 In case of EZ GAS Move the toggle switch to Gas Inside the boiler control box Toggle switch for fuel change 5 Close the main fuel valve 73 MIURA X 6 Explained from Clause 6 to 16 is how to change the fuel from gas to oil Follow its reverse order when changing the fuel from oil to gas 6 Refer to the picture below and separate gas burner parts 1 Flange 2 Pilotunion 3 ZUV sensor 4 Ignition pole cap 5 Burner holding bolt The location the ZUV sensor is installed differs depending on capacity 3 ZUV sensor 5 Burner holding 4 Ignition pole cap After separating the pilot union be sure to close the air and gas line valves 7 Be sure to keep the separated parts safely 14 MIURA 8 Be sure to move the separated gas burner with a carrier and keep it safely Before moving the gas burner check if all parts and pipes are separated from the burner Move the gas burner with care so no parts are damaged and no accident occurs Xx Moving the gas burner Hook C
19. Outlet 32A i i Diin 26 he 42 D gt lt rr 10 11 _ J i gaa 4 j F f Hz l r A5 gt 20 f K p b ae Exhaust gas outlet 250 _ iR 44 43 M a O AS as inlet 20A Ti Nj Co ty F 581 Concentration 7 SDA No Description blowdown 15A o Description Qt y Boiler body 1 1 Ball V V Bed 17 18 Main gas line Electronic V V 1 Gas pressure switch Description Qt y Pilot governer Control box 1 Pilot Gas V V Inspection hole Gas pressure gauge Inspection hole up Chimney Transformer Wind box Water level gauge Pilot gas line Electronic V V 2 Carry rod Flame detect hole Exhaust Gas thermostat Transformer Electronic V V 3 Oil pressure gauge Steam pressure gauge Guide pipe Water line Safety V V Burner Damper motor Blower Steam outlet pipe cover 1 1 Oil pump motor Combination V V Blower motor Oil pump Main Gas V V 31 Gas strainer eZ Water feed pump Gas pressure switch 12 Gas pressure switch LS FA a a MN Bottom blowdown i gt S 25A 24 I j n F SAVOY fo 89 GO Q 39 Taal Concentration ma ep Ua Yu blowdown 115A in fs a di O pe ati t ai j r m X a T ai 7 Ni f
20. Repair and conduct the blowing process Isr 65Page 3 Turn off the boiler 4 Refer to the picture below and move the toggle switch to the type of fuel you would like to use 1 In case of EZ OIL Move the toggle switch to Oil 2 In case of EZ GAS Move the toggle switch to Gas a ms Dy da o ans dva tr i f f a Inside the boiler control box Toggle switch for fuel change 5 Close the main fuel valve MIURA X 6 Explained from Clause 6 to 16 is how to change the fuel from gas to oil Follow its reverse order when changing the fuel from oil to gas 6 Refer to the picture below and separate gas burner parts 1 Flange 2 Pilotunion 3 ZUV sensor 4 Ignition pole cap 5 Burner holding bolt x The location of the holding bolts might differ depending on boiler capacity f 4 1 Flange 2 Pilot union 3 ZUV sensor 5 Burner holding 4 lgnition pole cap After separating the pilot union be sure to close the air and gas line valves 7 Be sure to keep the separated parts safely 78 MIURA 8 Be sure to move the separated gas burner with a carrier and keep it safely Before moving the gas burner check if all parts and pipes are separated from the burner Move the gas burner with care so no parts are damaged and no accident occurs Xx Moving the gas burner Hook Carrying hook 9 Cover the air register with cloth to protect it off from impurities Fasten
21. W 14 MIURA E EZ 600SGO Water inlet oT L 410 Concentration __ 366 blowdown 15A ge 054_ DOOS 634 2108 ORPO E 51 WG NO Safty valve outlet 32A Steam Outlet 32A A Sane sie lt a SOOO Bottom blow down 25A e Bh ee ge vai oro sept PIP i IE Exhaust gas outlet 290 900990 2281 99999099 O O Ca inlet 2OA 45 No 43 GAS inlet 40A Ma 2 5 1g 2 lL i 5 i 133 sll 1109 We Condensate outlet_ Le 50A Concentration _ blowdown 15A Z O O ie lt No Description Qt y 17 Electronic V V 18 Main Gas line 1 19 Gas pressure switch Description Qt y 33 Pilot governer 1 Control box 1 Pilot Gas V V Inspection hole Ball V V ee No Description 1 Boiler body 3 Bed 4 Inspection hole 5 6 ee Ol 09 O 20 Gas pressure gauge Exhaust Gas thermostat Transformer Oil seat 3 Oil pressure gauge OO J Pilot Gas line Electronic V V Carry rod 2 1 1 1 1 Chimney 1 1 1 1 ee Transformer f Wind box Water level gauge ee Flame detect hole 1 Water line E Steam pressure g
22. a JN e E X Les SE Tir L S X Nurs X N on ad A Safty valve lies outlet 1 32A Ninel A MIURA E EZ S00SGO Steam Outlet 32A Water inlet 32A Condensate outlet 50A Concentration blowdown 15A Description zZ 0 No Description 1 Boiler body 2 Ball V V Bed t 1 Qt y Electronic V V 1 1 18 Main gas line 19 Gas pressure switch Description Qt y Pilot governer Control box 1 Pilot Gas V V QW W Oo ee O1 Inspection hole 20 Gas pressure gauge 09 O Inspection hole Economizer Transformer Wind box Water level gauge 21 Pilot gas line Electronic V V 2 Carry rod 1 1 1 1 1 2 Flame detect hole ee J Exhaust gas thermostat Transformer Electronic V V Oil pressure gauge ee 1 1 1 1 3 ee D D Steam pressure gauge Guide pipe Z Water line Steam pressure S W Steam pressure S W Safety V V Burner Blower N M 1 1 Steam outlet pipe cover 1 Electronic V V Oil pump motor N TS K Combination V V Blower motor N Ol Oil pump 14 Main Gas V V 15 Main Steam V V 16 Separator 1 2 1 1 1 1 1 1 1 Water feed pump 32 Gas pressure switch 1 13 SK O 1 1 Gas pressure switch 1 o E EZ 600GO Water inlet 352A Conc
23. chemicals touch your skin directly wash it with the flowing water immediately If they enter into the eyes wash them with the flowing water instantly and consult with a doctor as well Note Follow the instructions of our A S staff for an input amount of chemicals If you are negligent in supplimenting the chemicals an air enters into chemicals feed pump to the extent that the chemicals can not be supplied to a boiler so you are required to inspect remained chemicals without fail In case of slow consumption of chemicals in the chemicals tank the air may enter into the chemicals feed pump so drain the air in the tank 52 E Air drain of chemicals feed pump When draining an air in the chemicals feed pump wear protective glasses and gloves without fail If the chemicals are in contact with the eyes and hands a loss of eyesight and an injury on the hands may take place Note In case an air enters into the chemicals injection P P drain an air in it in the following manner 1 Turn combustion S W as OFF 2 Check remained chemicals in the chemicals tank 3 If remained chemicals are small replenish them into the tank 4 According to the manual of chemicals feed pump attach one end of tube for air drain being an accessory of chemicals feed pump to air outlet and put other end of tube into a weighing cup 53 MIURA 5 Loosen air drain V V of chemicals feed pump Never turn air drain V V of the che
24. main power as OFF In case of operating main power do not use wet hands which may incur an accident such as electric shock and etc 3 Check if the water in cntrol box and its circumference is leaked or not and if so wash it with dry cloth cleanly Be sure to use dry cloth since an injury such as electric shock and etc may take place 4 Start a boiler pursuant to the starting sequence In case same warning is generated again stop the boiler and contact our A S office immediately 8 MIURA Specifications E Specifications EZ GO and SGO Series EZ 500GO EZ 600GO EZ 800GO EZ 1000GO EZ 1500GO EZ 2000GO EZ 2500GO EZ 3000G0 EZ 500SGO EZ 600SGO EZ 800SGO EZ 1000SG0 EZ 1500SGO0 EZ 2000SG0 EZ 2500SG0 EZ 3000SG0 Structural standards small once through boiler Once through boiler Design pressure MPa kg cm ge 8 kg h 000 600 oe E 2 000 2 000 0 3744 0 4492 0 7437 11231 14974 18718 Thermal power Miitkealih 321885 386 262 643770 965 655 1287540 1 809 425 Item Hydraulic test pressure Rated evaporation Boiler efficiency i 90 95 Water capacity lof 69 4 67 2 69 0 66 8 1 5 69 2 51 1 49 4 1 9 730 9 63 9 60 5 24 2 235 364 aoe 48 5 45 9 38 AC 220 380 440 60 2 65 Standard water 3 A Standard water 4 1 Standard wate 6 3 Standard water 10 3 Standard water 13 65 Standa
25. of fire strictly prohibited with a gas leak Open the windows or doors and let some fresh air in Do not use switch on ventilation fan can cause explosion MIURA Careful matters when using the boiler Use designated fuel Strict separation of boiler fuel from inflammable substances In case boiler fuel is In case of using other fuel than designated one a blast may take placed near inflammabl place materials a fire may break out Never place inflammable substances near the boiler Never place Use ventilation equipment exhaust inflammable substances fan when operating inside a control box When operating make an operation Never touch the boiler thoughtlessly when operating Don t touch other part together with ventilation and don t close ventilation port than operation one whei Intoxication of carbon operating the machine monoxide by which may cause incomplete dangerous electric combustion may take shock scald etc place Preparation of fire extinguisher and emergency medicine Install a fire extinguisher without fail Prepare a box for emergency In preparation for any medicine emergency install a Designate the storing fire extinguisher and place of emergency medicine box and 9 understand its using method prepare it 10 MIURA When operating MIURA Boiler observe all of the following careful matters If not observed personal accident may take place
26. overheat sensor within water tube Condensed blow ON OFF 2 Contents of thermal control Example of display Monitor item Contents Fule consumption Displays fuel consumption amount through integrating Evaporation Displays evaporated water amount through integrating High fire time i Displays fire time with high fire through integrating Low fire time i Displays fire time with low fire through integrating Ignition times Displays ignition times through integrating Feed water pump ON OFF times Displays feed water pump ON OFF times through integrating x For thermal control item one day is integrated 33 MIURA 3 Warning record Example of display Note In case a warning is generated recent 10 items are stored at warning record mode automatically 34 MIURA 4 Operation setting and contents Example of display When changing the contents of operation setting consult our A S office It may be the cause for a malfunction fire blast etc of boiler After selecting the change item with setting one in application of A V S W pushing setting S W the changeable part 1s lit off After completing the change in application of A V lt 1 gt S W pushing setting S W again the setting change 1s completed Unit Contents Machine When instaling multi tubes boiler identification number is set and in MI NUMBER number case of single tube setting as 1 is made SET DATE Chan
27. the air register and undo the bolts 19 MIURA 10 Be sure to move the separated air register with a carrier and keep it safely Be sure to use a carrier to move it Otherwise an accident might happen Move it with care so no parts are damaged and no accident occurs 11 Move the oil wind box part and air register in store with a carrier and assemble them on the location of the separated gas air register 12 Check the oil burner in store 1 60Page 13 Before assembling the oil burner check the location of the high low combustion copper tube lines 80 e MIURA 14 Be sure to assemble it like the picture below Low combustion copper tube line High combustion copper tube line Ignition pole cap Low combustion copper tube line High combustion copper tube line ZUV sensor The installation location might differ depending on capacity 14 Open the fuel valve Check if the oil is out through the oil pump aeration valve Check what fuel to use and open the fuel valve Be sure to close the fuel valve not in use 15 Turn on the boiler Before changing the fuel be sure to contact us and request combustion adjustment But for the adjustment the boiler could break down soot or delayed ignition caused 16 Put the boiler in operation in conformity with Ch 8 Operation Mode 81 Trouble and its remedy In case a buzzer rings and a warning lamp is flickering N
28. value Reset button Abnormal Normal In case a RESET button for electronic S W of feed water pump is protruded Fit in a reset button and check if main feed water V V in Trip rod feed water tank is opened or not 3 Start a boiler pursuant to the starting sequence In case same warning is generated again stop a boiler and contact our A S office immediately Reset button Abnormal Normal 85 MIURA Check on a connection terminal of electrode preservation device l Operate 1 to 5 in In case a buzzer rings and a warning lamp is lit up Isr 82page NO eS Do the work after a boiler cools down fully Longer than about 2 hours after stop Each part of boiler is composed of hot temp materials so pay careful attention to any possible injury such as a burn and etc immedidtely after stop of boiler Pick out an electrode rubber cap at top of electrode preservation device and check a connection terminal Thereafter attach the electrode rubber cap to the original location Start a boiler pursuant to the starting sequence In case same warning is generated again stop the boiler and contact our A S office immediately 86 Electrode rubber ca Connection terminal Electrode preservation device Remedy on electric leakage 1 Operate 1 to 5 in In case a buzzer rings and a warning lamp is lit up Isr 82page 2 Turn main power as OFF In case of working be sure to turn
29. 3 400KJ Kg 10 368kcal kg LNG 82 726KJ Kg 10 000kcal Nm LPG AIR 52 817KJ Kg 14 000kcal Nm Propane 84 507KJ Kg 22 400kcal Nm Butane 111 293KJ Kg 29 500kcal Nm Note 3 The efficiency was measured when the water supply temperature was 20 C and has the margin or error of 1 5 For improvement the specifications are subject to change without prior notice Note 4 The asteroid mark is for the EZ SGO series 88 Appendix E About Maintenance services this product comes with warranty Please keep the warranty when A S personally personally perform test operation put some required memo on it and hand over to our customer 2 it s one year warranty from the date of the original purchase But some parts cannot be covered by watranty so please talk to A S personal for detail information After warranty period for the maintenance please talk to A S office If repairmen require for maintenance customer must over every expenses 4 To know more about A S and any troubles pleaese contact A S office E MMP provides 3 areas of security stm 1 inspection Q For prevention of any trouble once in every 3month MMP will make the walk around inspection 2 Boiler status will be reported to customer on print stm op Warranty By warranty boiler including pipeline and economizer will covered 2 Spare part and trip repair technical fee is free of charge 3 We promise to put the maintenance to t
30. Ea EEEE 7 2224 7 926 1165 Water inlet 40A 870 846 600 Os 210 2 LA J ry n EAA a Concentration l i Bi J a a A blowdown 15A JY _ 14 Oo e Or ate tg 0s arr 24 O9 nip ae es ANNS si fea Lit Ge l o a E 8 ol Or 3 Al Tm On 9 ys inlet 50A Oil inlet 20A _ u mi Safety valve outlet an 4p R ile SS ee T ee A irl Wh a D aN A sid _ d a ANT y 21 b e H OAS i i I 2 ibe o aa E O Ng e MLE 22 so CS i3 Concentration TE ia 8 blowdown 15A p i S al a A ini Blo T n A SR L A a 7 7d N 700 4 Water level gauge blow 20A ro AO a GS Bottom blowdown OO 25A No Description Steam Outlet 80A MIURA E EZ 2500SGO OIL BU RNE Exhaust gas outlet 510 2937 Condensate outlet g 50A Z O No Description Qt y O Boiler Assembly Seperator 16 Damper motor Transformer Description Qt y 2 Electronic V V 3 1 Oil pump motor Electronic V V 1 2 w Se is Economizer a Main steam V V Flame detect hole ee Ol Wind pressure S W Wind box 6 Safety V V Transformer
31. Fuel change 1 From gas to oil 2 From oil to gas Note Caution in changing the fuel 1 Before changing the fuel be sure to contact us and request combustion adjustment But for the adjustment the boiler could break down soot or delayed ignition caused 2 Before changing the fuel be sure to close all the gas and oil valves 3 While changing the fuel you might get burned if the temperature of the boiler or its inside is high Be sure to change the fuel when the temperature is low 4 Turn off the boiler While changing the fuel be sure use a carrier to carry the heavy parts gas burner air register and so on and pipe parts separated from the main body 1 Fuel change for EZ 500 600 800GO and SGO 1 Stop boiler operation in conformity with Ch 8 Operation Mode Isr 43Page 2 Turn off the boiler 3 Close the main fuel valve 1 In case of EZ OIL Move the toggle switch to Oil 2 In case of EZ GAS Move the toggle switch to Gas Inside the boiler control box Toggle switch for fuel change 72 MIURA 4 Move the toggle switch to the type of fuel you would like to use I 72Page Open the fuel valve to be used Aeration is necessary in case of using oil 6 Turn on the boiler Before changing the fuel be sure to contact us and request combustion adjustment But for the adjustment the boiler could break down soot or delayed ignition caused 7 Put the boiler in operation in conformity with Ch
32. TOGA 26 AONO es WS ey nOA l N MM SLES Os MM IAS Wx os WON S Ay NAERAN TAATAAN TOCAN Q SOK D OC Ws S AGO Tl WS CS C AON BD wets YW 0 IR NOY I KA E lt a 5 ais ne eae ee Ean ORM Ce rox f AX Warranty card Warranty card pam Manufacturin Meme Date of test l Dat of Installation Warranty period Representative TEL Company name Location of installation Branch office Fill the above correctly TEL The product has passed Korea Miura Co Ltd s strict quality inspection and tests In the event the product breaks down within the warranty period due to a defect in the manufacturing process repair and parts exchange are guaranteed The quality assurance certificate is valid only domestically Please present this certificate when requesting repair The certificate is not reissued Please keep it carefully Le fre if Korea Miura Co Ltd tis Main office 701 1 Ace High tech City 3 55 20 Mulllae dong 3 sam ga Yeongdeungpo gu Seou T Fi TEL 02 2671 2410 FAX 02 2671 0019 Bta Factory 449 1 Shindang dong Seobuk gu Cheonan si Chungcheongnam do TEL 041 583 1822 FAX 041 583 1825 d G jE i ng Hl l RNQY GIO DRG JZ 2 NASRO DRO I ENGELS VPRO 2 NY SEO DGD 2 TC NY GEO DG 6 DF NY GIO VPRO 2 NY GEO DD 2 C NY RO VLD JZ 2 NY GA
33. ain V V of the bottom of oil tank a IRANS G AS EZ 63 MIURA Inspection on steam pressre 1 Follow operation start in chapter 8 Isr 43page 5 Mare 1 PEISE Ganet 2 Make sure that an indicator of steam pressure gauge rocks extremely or displays abnormal value In case of any abnormality in steam pressure contact onr A S office after stopping an operation immediately If doing an operation in abnormal condition of oil pressure continuously it may lead to some personal accident Inspection on combustion 1 Make sure that any black smoke and white one come out of a stack or not In case that black smoke and white one come out stop an operation immediately and contact our A S office If operating a boiler in the state of abnormal combustion it may cause personal accident 64 MIURA Blowdown method After checking if a boiler stops or not operate a blow A scald and etc may take place badly A blow shall be operated on the next day from the standstill of the boiler Note For blow operation make sure that the instructions of our A S staff shall be observed fully without fail E Blowdown method 1 Proceed to Operation Starting in chapter 8 1 5 S 43page m 2 Check if a steam pressure gauge displays 1 5 to a 2kg cm or not 3 Turn combustion S W as OFF The combustion lamp is lit off and then post purge is Steam pressure proceeded At this time
34. arrying hook 9 Insert the wind box inner tube into the separated gas burner The inner tube controls air flow and needs no assembly 10 Check the dimensioning of the oil burner in storage gt 60Page 11 Move the gas burner with care so no parts are damaged and no accident occurs 12 Before assembling the oil burner be sure to check the connection location of the high low combustion copper tubes 19 MIURA 13 Be sure to assemble it like the picture below Low combustion copper tube line High combustion copper tube line Ignition pole cap Connect 1 cap in case of using gas Xx Connect 2 caps in case of using oil Low combustion copper tube line High combustion copper tube line ZUV sensor Xx The installation location might differ depending on capacity 14 Open the fuel valve Check if the oil is out through the oil pump aeration valve Check what fuel to use and open the fuel valve Be sure to close the fuel valve not in use 15 Turn on the boiler Before changing the fuel be sure to contact us and request combustion adjustment But for the adjustment the boiler could break down soot or delayed ignition caused 16 Put the boiler in operation in conformity with Ch 8 Operation Mode 76 Mi i URA 3 Fuel change for EZ 2000 EZ 3000GO and SGO 1 Stop boiler operation in conformity with Ch 8 Operation Mode Isr 43Page 2 Refer to Ch 10 Maintenance and
35. ash the smokes attached to a nozzle chip with a floorchoth Nozzle chip Note Clean the fuel eruption port at a vertical hem of nozzle chip so that it may not be clogged with the smoke and dust 16 Make sure that any damage on the contact surface of Contact surface a nozzle chip and a burner is present or not x P In case of damage contact our A S office If using in a 22 S the state of damage it may cause some fire or amp explosion by fuel leakage gt g 39 3 K 17 While checking the degree of regulations fit a nozzle chip and an ignition rod Ignition rod Nozzle chip 95 1000K 1500K 17005K 5 8 Baffle plate Note If tightening an ignition rod very strongly it cracks and loosening it very much its location is out of place when picking into an ignition cord so pay a lot of attention to tightening 18 Assemble in reverse order when disassembling 19 Make sure that a copper pipe and a union are fully tightened or not Make sure that a copper pipe and a union are fully tightened or not If not it may lead to some fire explosion etc 60 MIURA Cleaning of Zuv sensor Since each part of boiler is hot directly after boiler stop don t operate the boiler until it cools down fully until about 2 hours after boiler stop You may incur some scald In case of cleaning Zuv sensor be sure to contact our A S staff a
36. auge Guide pipe K NO Steam pressure S W Burner Steam outlet pipe cover Safety V V Combination V V 14 Main Gas V V 15 Main Steam V V 16 Separator 1 1 1 1 Electronic V V Oil pump motor K Damper motor iss K Blower Blower motor Water feed pump Gas strainer P Gas pressure switch 15 MIURA _ 1204 E EZ 800GO Concentration 577 399 Water inlet m blowdown 15A 3 ah N gt Q 91 j 1881 GW I 000000 NO N WG Oo 518 Safty valve outlet 50A 1 Steam Outlet 50A Bottom blow down 25A Exhaust gas outlet c a O OIL inlet 20 GAS inlet 40A __ ay 833 M N all Concentration LL 733 al blowdown 15A i No Description Description 17 Electronic V V Pilot governer 18 Main Gas line Control box 1 Gas pressure switch Pilot Gas V V oO Description Qt y Qt y Boiler body 1 1 Ball V V Bed Inspection hole Gas pressure gauge Inspection hole Pilot Gas line Exhaust Gas thermostat 1 1 Chimney 1 Electronic V V Transformer Carry rod Electronic V V 3 Transformer Wind box Steam pressure gauge Guide pipe Oil p
37. ccnrrence I 84page The sequence of removing the cause for alarm occurrence shall be done as designated Incorrect operation may bring about a serious accident 4 Push RESET S W once again 5 Start a boiler in accerdance which Operation and Starting in chapter 8 1 43page In case same warning 1s generated repeatedly it may be other cause so contact our A S office 83 00e OPERATION SETTING RESETS B INSTRUCTION DS D000 OPERATION SETTING RESETS gt hi INSTRUCTION A X MIURA Remedy before request for repair In case of carrying out remedy of warning and alarm be sure to turn boiler operation S W as OFF and then do the work according to designated sequence accurately In case abnormality is not removed even with carrying out as described in the remedy stop a boiler according to Starting and Stopaand contact our A S office without fail Do not other work than designated one which may lead to personal accident 1 In case a warning is generated Push an operation instruction and then proceed to the work pursuant to the contents of the operation instruction WARNING ITEM OPERATION INSTRUCTION MISFIRE Check if fuel V V is opened or not FLAME OUT Check if fuel V V is opened or not FALSE FLAME A remained flame is in the furnace Check main V V LOW WATER LEVEL Check if a terminal of sensor is loosened or not HIGH WATER TUBE TEMP Check if a terminal of sensor is loosened o
38. ck if feed water V V and main feed water V V are closed or not Close water supply V V without fail In case of a backflow of water any accident such as a scald and etc may take place Close 3 Open air drain V V of feed water pump Remove the pressure within feed water piping Feed water pump 4 Open a cap of feed water strainer Feed water strainer Note The water in piping comes out when a cap of feed water strainer is opened In particular in case of long piping you had better use a bucket for a large amout of water Cap 68 5 Clean a brush through picking out a filter In case foreign materials in the gap of the filter are not removed and in case it is deformed you are required to replace it with new one after consulting our A S office Filter 6 Place the filter at original location of feed water strainer Cap 7 Tighten a strainer cap solidly 8 Close air drain V V of feed water pump Air drain V V ee 9 When operating a boiler after cleaning the feed water rH strainer drain an air in feed water pump according to Using mothod of operation system Air drain of feed water pump in chapter 6 S t40page Feed water pump 69 MIURA Analysis of water quality Note Do an analysis of water quality once per four months The city water underwater industrial use water change according to season If neglecting the water quality analysis it may lead to t
39. close steam V V gauge When the display of a steam pressure gauge is above 2kg cm do not operate a blow Abrupt eruption of steam and hot water may cause an injury such as a burn and etc When steam pressure is high down the pressure through opening steam V V 4 Check if post purge is completed or not When a blower stops post purge is completed accordingly 5 Check if a feed water pump stops or not 65 MIURA 6 Turn operation S W as OFF 7 Blow water tube by opening about 1 3 of blowdown V V of boiler water tube slowly Each part of a boiler is composed of high temp part If contacting other part than blowdown V V of water tube you may bring about a burn and etc Do not open blowdown V V of water tube abruptly A sudden eruption of hot water may cause a scald or other injury Check if blow piping is fixed solidly so that it may not be acted by reaction of a blow Check if the end of blow piping such as a bit and etc is opened safely to the safer place or not Note Fix a knob of V V during blowdown If the knob of V V during blowdown is changed normal blowdown may not be made 8 Check if blowdown is made fully or not Blowdown is completed fully in about 10 minutes 9 Close blowdown V V of water tube 10 Turn operation S W as ON Automatic water supply control is started and operation standby condition is made Check if Operation standby condition is made or not
40. ction When LCD screen 1SOFF it is ON by pushing any operation key 31 MIURA Display contents of monitor At blow time it is lit up and during blow it is lit off ALARM When alarm matters are generated it is lit up WARNING When warning matters are generated it lit off Change to MONITIR WARNING record themal control operation setting time setting and test by lt gt change MONITOR is OIL 02 14 Thu PM 4 15 SS aE 4 eee ps f Display of present day and time Condition of present monitoring item Display of boiler operation stop condition Display of boiler operation condition Display of using fuel selection decided by ROM Water level graph display of present water level Display as 3 ea bars graph by each electrode Low water level location 32 MIURA Operation of controller and its using method a Monitor gt Warning record Thermal control Operation setting Time setting Test 1 Item change is made by drection key lt gt operation 2 Item change is made by direction key A V operation Note In case operation setting and test mode are under operation the setting is impossible E Contents of each mode 1 Contents of monitor mode Example of display Monitor item Contents Scale monitor ae Displays the temp of scale sensor within water tube Overheat monitor temp ne Displays the temp of
41. e water form feed water pump according to Using method of operation system Drain of feed water pump in chapter 6 Isr 39page 49 MIURA When a boiler is not used for a long period Note In case a boiler is not used for a long time a proper preservation and control for the boiler is very important When the boiler comes to a standstill the concern about the maintenance amp repair of the boiler tends to be negligent Without good preservation condition of water tube during the standstill of the boiler some corrosions may be rusted dangerously The preservation method is classified into the full water one in application of the water removed from remained oxygen and the drying one by maintaining the inside of the boiler In case of the standstill consult our A S office any time without fail 50 MIURA Table of the place and time for inspection and cleaning Do not other work than the designated one which may lead to personal accident In order to maintain high economical efficiency and safety of EZ type MIURA Boiler for a long time and prevent any possible accident in advance take the following inspection and cleaning on a regular basis Check the details with our A S staff x Even with standard inspection periods described herein the times of inspection and cleaning increase naturally according to using condition such as bad water quality and etc The proper times are subject to using situations so follow
42. ean both modes e Chemical injector check both modes e Soft water check both modes e Gas pressure check gas mode e Oil pressure check oil mode e Burner cleaning oil mode e ZUV cleaning oil mode e Oil strainer cleaning oil mode e Oil tank cleaning oil mode e Steam pressure check both modes e Blowing method both modes e Cleaning inside the water tank both modes e Water strainer cleaning both modes e Water quality analysis both modes e Safety valve both modes e Gauge glass both modes In case of changing the fuel gas to oil Xx Caution in changing the fuel Fuel change for EZ 500 600 800GO and SGO Fuel change for EZ 1000 EZ 1500GO and SGO Fuel change for EZ 2000 2500 3000GO and SGO Trouble and its remedy e Buzzer sounding and warning lamp flickering e Alarm lamp flickering e What to do before calling in e How to reset the electronic switch e Check the electrode holder connection terminal e What to do in case of short circuit Specifications Appendix Terminology The following captioned terminology has been used so that efficient handling together with safety may be made Please use the Boiler after understanding captioned terminology fully s In case of incorrect handling it may cause the user to be Warning killed or injured seriously Attenti on In case of incorrect handling it may cause the user to be injured or incur material dama
43. en using the Since the boiler water boiler can be changed by used water quality and piping materials never use it as drink one In using the boiler various reports are required Consult a person in charge of our marketing staff for the detailed matters MIURA Simple clothes and wearing of protective devices Do work in simple clothes Wear protective devices Never operate the machine and do not repair Wear helmet protective glasses safety shoes work throngh wearing loose clothes gloves etc accessories etc easily to be caught on valves According to work In particular when and machine parts injecting chemicals wear protective glasses Never wear the clothes attached with oils and rubber gloves so that the hands and eyes likely to catch a fire may not be in contact with them MIURA When operating MIURA Boiler observe all of the following careful matters If not observed personal accident may take place When an abnormality is found out When an abnormality such as abnormal sound smell smoke fuel leakage etc is found out lock up fuel valve directly after turning operation S W as OFF A danger such as a fire or a blast may take place Abnormality handling Observe the instruction of our company on abnormality handling Never use the machine in the state that the cause for abnormality has not been removed fully which may lead to dangerous fire blast etc Inflammables or use
44. entration blowdown 15A 2 T O1 lo E 89 z 518 ON Ol GN NO w L 840 m d B 1880 Safty valve outlet 2A Steam Outlet 32A jaa Bottom blow down 25A z TVC EO _ LI all ify ps 4 set r DEE hh rE AE NAD ae R WG WG Exhaust gas outlet 2281 Boma 9999999 20A A gt ee me GAS inlet 40A 7 amp a ot E os a E vii Concentration blowdown 15A No Description 17 Electronic V V 18 Main Gas line Gas pressure switch Description Qt y Pilot governer 1 Control box 1 Pilot Gas V V Inspection hole o Description Qt y Boiler body 1 1 Ball V V Bed Inspection hole Gas pressure gauge Pilot Gas line Exhaust Gas thermostat Electronic V V Carry rod Chimney Transformer Electronic V V 3 Oil pressure gauge Transformer Wind box Flame detect hole 1 Steam pressure gauge Guide pipe Oil pump 1 Burner Steam outlet pipe cover 1 Damper motor Electronic V V Safety V V Combination V V Main Gas V V Blower Blower motor Water feed pump Gas strainer Water level gauge Gas pressure S
45. essure during boiler combustion Make sure that a combustion lamp 1s lit up Each part is in the state of hot temperature during boiler operation don t touch it You may suffer some burn 2 Make sure that marking of oil pressure gauge is rated value or not In case any abnormality is present in oil pressure contact our A S office after stopping an operation immediately If operating a boiler in the state of abnormality of oil pressure continuonsly some personal accident may take place Rated value of oil pressure Kind of boiler Pressure EZ S00GO SGO 8kg cm 1 EZ 600GO SGO 8kg cm 1 EZ 800GO SGO kg cm ti EZ 1000GO SGO 8kg cm 1 EZ 1500GO SQU 12kg cm 1 EZ 2000GO SGO 15kg cm 1 EZ 2500GO SGO 15kg cm 1 EZ 3000GO SGO 14kg cr 1 o MIURA Cleaning of burner Since each part of boiler is hot directly after boiler stop don t operate the boiler until it cools down fully until about 2 hours after boiler stop You may incur some scald Note Since the frequency of burner cleaning changes due to the fuel usage and its condition follow an instruction by our A S staff 1 Turn main power of boiler OFF Don t operate a boiler with wet hands which may lead to electric shock Fuel V V of oil tank ai sx pat zod Gf LARIO Close WW v tE y A e Burner cap bolt amp nut Copper pipe union 2 Close fuel V V of oil tank 3 Put a burner through disassembly at
46. evel a ant apa 81g blow 20 Li 2303 Bottom blowdown 2 No Description Description Qt y 16 Flame detector Ball V V 1 I7 Exhaust Gas thermostat Niddle V V 1 Transformer Pilot Gas V V Description Qt y Boiler Assembly 1 1 Boiler body Control box Seperator Flame detect hole Transformer Bed 1 1 Electrode rod Gas pressure S W 1 Ladder Oil pump motor Gas strainer Gas pressure gauge Blower motor Water level gauge Electronic V V 1 2 1 1 Inspection hole Water strainer Gas pressure S W 1 1 Thermometer 10 Safety V V 12 Wind box Steam pressure S W Damper motor 13 Guide pipe Flame detect hole Oil pump Steam pressure gauge Ball V V Blower Main Steam V V Pilot governer 26 MIURA E EZ 3000SGO be 2448 t 1162 1231 856 Water inlet 50A 197 c 257 oncentration blowdown 15A Y f 8 ual 55 gt A y ei 00600000000 oo 3195 1869 iii 25 23 S O 1456 g X N WE 1230 1051 Z Siap y an 1250 _ f bb PA Gas inlet 50A _ J Hie tod gS I Se ab Oil inlet 20A E 1 Bie Dnata ered eles B46 Safety valve outlet r E 940 65A Exhaust gas outlet 6510 iH X i
47. g the water may cause a scald and other accidents 30 VI Using method of operation system Title and function of S W Remote control display lamp Under reservation operation display lamp Under fire display lamp Power lamp Nai Operation standby ON Scale monitor temp OIL 2002 02 14 Thu f OFF OPERATION S W Turing S W as ON water level control and OPERATION SETTING RESET RESERVATION chemicals injection INSTRUCTION one are started Boiler fire fire stop S W MODE CHANGE S W Mode change S W such as item change S W of monitor warning record thermal control operation setting time setting test mode RESERVATION Reservation time setting is made with reservation setting S W in time setting mode and reservation cancellation is made by pushing RESERVATION again or operation S W RESET When warning or alarm is generated a buzzer stops by one time operation and if one more OPERATION is mode RESET is made SETTING When the selection and change of data rare fixed at mode of OPERATION setting and time setting the selection and change are fixed by setting S W operation OPERATION INSTRUCTION In case a warning or an alarm is generated the matter to be taken properly to the situation while pushing the S W are displayed NOTE LCD protection function In case LCD operation is not made for one hour the screen is offthrough activation of LCD protection fun
48. gas outlet 3530 1867 oy a LF Ra air Z O P ji e 1 l Concentration blowdown 15A 1 Condensate outlet 50A No Description Qt y Boiler body 2 Carry rod Transformer Description Qt y 17 Bed 18 Chimney Wind box ee ee Ww i Description Steam outlet pipe cover Qt y 1 Eo Electronic V V 1 ee Ol Pilot burner 09 O Wind pressure S W Control box Safety V V T Main Steam V V Gas pressure switch 3 4 Exhaust Gas thermostat 5 6 1 1 Inspection hole 1 Flame detect hole 1 1 Flame detect Guide pipe 7 Burner ee J ee Electronic V V 3 Pilot Gas line Gas pressure gauge 1 ee P Gas pressure S W 1 1 1 1 Steam pressure S W Oil pump motor E Main gas line Combination V V 11 Steam pressure gauge Water level gauge Separator Water feed pump Blower motor K NO Electronic V V 1 2 Main Gas V V K 1 Electronic V V Blower 14 Ball V V Ball V V 2 1 1 1 2 1 1 3 1 15 16 Inspection hole Damper motor Gas pressure switch Gas strainer 1 19 MIURA E EZ 1500GO Water inlet 40A Concentration 1792 blowdown 15A 619 Gas inlet 50A 587 570 842 264 9 _ dodbonoe if gt A 1443 we 2
49. ge In case convenient matters and points are explained in order Note to prevent the trouble of machine body and carry out efficient work Meaning of sysmbol mark LS Page The number beside this mark displays related page E This mark displays prohibition Prohibition Specific prohibition contents in the middles of this code and near it are displayed m The terminalogies that have been used in this manual are collected and check the them MIURA and their meaning Terminology Under gas leakage inspection Dur water supply Meaning Action of inspecting inside leakage of gas V V The condition of supplying water into the inside of boiler Practical Use Gas Gas Oil Operation standby Pre purge The condition of completing prior action in order that boiler operation may be made Ventilation of inside of combustion chamber before starting combustion Gas Oil Gas Oil Ignition try Pilot ignition Condition of ignition trans operating The condition of fire of burner Oil Main try Low combustion Ignition of main burner The condition of 50 combustion of maximum combustion capacity Gas Oil High combustion Post fire Post purge The condition of combustion of maximum combustion capcity In oder to restrict gas pressure change at the time of stop at high fire stopping without low fire Ventilation of inside of combustion chamber after combustion Gas O
50. ge day of setting data is inputted SCALE MONITOR L 1 C When low fire is made scale attaching alarm setting temp is set SCALE MONITOR H ie When high fire is made scale attaching alarm setting temp is set TWIN WATER LEVEL DLY sec Water level delay time is set LOW WATER DELAY TIME Low water level warning delay time is set DAMPER DELAY L H Time from high fire electronic V V ON to wind amount change is set DAMPER DELAY H L Time from high fire electronic V V OFF to wind amount change is set EVAPORATION 100kg h Actual evaporation amount of boiler is set START TIME Data renewal by every one hour from the base time of thermal control data is set HEAT VOLUME 10 Low level heat generation amount of using fuel is inputted WATER TEMP 1 Temp of using water is inputted FUEL VOLUME L 0 1 Fuel volume at the time of low fire is inputted FUEL VOLUME H 0 1 Fuel volume at the time of high fire is inputted KOREAN ENGLISH CHINESE When selecting using language one of three languages is inputted 35 MIURA 5 Contents of time setting mode Example of display S a a Month day Time change It is set for month day time change of monitor x Reservation operation time is set at time setting mode 6 Contents of test mode Example of display PILOT ONLY ON OFF When adjusting Fire the progressing PILOT ONLY is made LOW FIRE ONLY ON OFF When adjusting Fire LOW FIRE ONLY is made FAN WP OP As t
51. he fall of boiler efficiency and the damage of water pipe Our company Korea MIURA do the water quality analysis through introduction of modern adalysis equipments For it contact on A S office freely at any time KE OM teR HSS MMP 951888 20074 018 12 200714 018 15 20074 013 15 135 270 aUas 75 zeus 1MPa 10kgt cm 0 6t 11 0 11 8 4000 O st gt 2 re a 72a KSTAZ KS B 62097 x Y AIS AIH HAP MIO ES SASH AORN HSEEE ABET 4 AS o EAEL AlotAl7 HF LIEH 7 HF LCH HZ0 FEYZA A4 210Xx 297mm 70 MIURA Safety V V Safety V V requires a regular inspection If neglecting it a danger such as some explosion and etc due to the trouble of the V V may take place Note Adjust eruption pressure of safety V V to the displayed value In case small tolerence may take place do not adjust it without paying a lot of attention to it In case of sensing an abnormality contact our A S office For safety V V inspection please assign it to our repair amp maintenance staff Water level gauge glass A water level gauge requires a regular change If neglecting it a danger of accident by the damage may take place For the water level gauge change please assign it to our A S staff When sensing an abnormality such as a leakage and etc contact our A S office immediately 71 In case of changing the fuel gas to oil E
52. he first priority eam oe Maintenance 1 Mantain safety for safety device inspection 2 Maintain the best performance and function of boiler 3 To Extend the life of boiler we perform water analysis and pipeline inspection 89 MIURA Boiler body Safety V V inspection tublar inside inspection furnace pressure measurement smoke and scale attachement condition and others Burner Exhaust gas annalysis O CO CO temp burner inspection oil P P electronic V V etc Feed water Water softener chemicals injection system feed water pump low water level isolation test etc X Consult our A S office for further details E Use rated product of leading maker for boiler chemicals New TYPE combined cleaning material for a once through boiler KIM 800 KIS 700 Boiler mate KIM KIS mostly suitable for mproving the feed water quality of boiler is new type combined cleaning material Tube cleaning material oxygen removing material natural film creation mix Chemical Feed Ss temp Injection temp Injection temp name PPM kg Q g0 30 60 For industry KIM 800 60 more O 30 30 60 For food KIS 700 60 more S D For industustry Remarks When removed 200ppm F2 For food When removed 200ppm New Tra M Double water tube treating material OO Sancti tube veatng materi 90 4 i 7 Yo Wo ane Mn SG OEE YON OR a N gt S e AMAZON NA
53. he function capable of outputting specific parts forcibly when TEST OF INDIVIDUAL PART AGT VQ testing boiler the forcible output is made by selecting with ON after VQ1 VQ2 selection of parts Initialization of setting OPERATION SETTING value of all of datum and Possible only if secret number is inputted INITIALIZATION operations in memory 36 MIURA E Reservation function For reservation function the reservation is possible by two kinds of time operation weekday one Reservation time is set ahead by selecting operation by reservation time or weekday through moving to time setting item by pushing gt gt S W in the monitor state Since changeable part is lit off by pushing setting S W for reservation time setting time setting is completed by pushing setting S W again after setting the desired time in application of V A lt gt arrow marks 1 Time operation Pushing reservation S W the screen as shown in the following figure in the left is seen and pushing a setting S W the screen is changed as shown in one in the right Four times reservation a day is possible and pushing a setting S W through checking reservation time in application of V gt arrow mark the reservation lamp is lit up in the left of LCD When pushing a reservation S W once again at the time of reservation cancellation or pusing an operation S W during reservation operation the reservation is cancelled 2 Weekday operation Pushing
54. he product etc Malfunctioning from an arbitrary repair or alteration by a person not hired by Miura Korea Malfunctioning from using a part or expendables not designated by Miura Korea Malfunctioning from using a chemical not designated by Miura Korea Malfunctioning from not following Miura Korea s guidance or blowing related instructions When the certificate is not presented When the certificate is not or falsely filled in Miura Korea s technician gives an explanation about the instructions in the user manual after test operation Be sure to fully understand the instructions in it before using the product A i 7 MN WS EB GEIS JO Oha D l N SD N ON C a WS S AZO ONG N AZA ihe AN IN WNA On A IAS Wx os nA S Ay TTS N 4 WOODY SA C a V IN q Bees OC N t One Vd n A X Warranty card Warranty card p 2 O insligon Location of eae installation Branch office X Fill the above correctly Warranty period Representative TEL TEL The product has passed Korea Miura Co Ltd s strict quality inspection and tests In the event the product breaks down within the warranty period due to a defect in the manufacturing process repair and parts exchange are guaranteed The quality assurance certificate is valid only domestically Please pre
55. il Gas Oil Low water Combustion standby When designated water level is not reached an action without transition to ignition The condition of operation standby due to isolation by pressure Gas Oil Gas Oil Scale Sludge Attached substances impurities such as calcium and magnesium contaied in the water Impurities sunk in boiler inside Gas Oil Gas Oil Raw water Soft water The water before water treatment The water removed from calcium and magnesium contained in the water Gas Oil Gas Oil Feed water Rated evaporation The water to be treated and trasferred to boiler or the condition of water transferring Amount per hour of full steam to be made from supplied water Gas Oil Gas Oil Carry over Blowdown The phenomenon that impurites and moisture in boiler water together with steam are given off Draining the water in boiler inside Gas Oil Gas Oil Water tube O LIMBER Tube that boiler water flows in inside and 1s in contact with combustion gas System heating the supplied water to reduce O melted in the water Gas Oil Gas Oil Mixed influx of air The condition that P P is not operated normally with influx of air into P P Gas Oil Using purpose and operation principle E Once through boiler The boiler water pushed into the pipe is heated by burner combustion The heated water evaporates into steam and supplied
56. ithout it you may incur an electric shock 3 After opening air drain V V of water pipe for about 5 seconds close it In case even little pressure is left within the boiler when a steam pressure gauge marks Okg cm above do not open air drain V V of water pipe If it 1s opened an eruption of steam may bring about a burn and etc Opened 4 After checking if the water is filled in feed water tank above 2 3 open V V of feed water source and feed water 5 In accordance with using method of operation system and air drain of feed water pump in chapter 6 drain air from the feed water pump I 40page 41 MIURA 6 Confirmation of fuel E The case which will use the gas Open the gas inlet valve Read chapter 9 Maintenance gas pressure checking up and check whether gas pressure gauge is on the normal E The case which will use the oil Check if the fuel is filled fully in tank and open the fuel V V in it 7 According to Repair amp inspection Chemicals injection inspection check if designated amount of chemicals is in chemicals injection TK or not Isr S2page 8 According to Repair amp inspection Soft water inspection in chapter 9 check if feed water is made as soft one or not Isr SSpage 9 Check if main steam V V is closed or not If not closed close it in accordance with Using method of Operation system Operation of main steam V V in chapter 6 RS 38page Closed
57. micals feed pump more than twice Through eruption of chemicals you are likely to incure a loss of eyesight and an injury on the hands 6 Open blowdown V V of water tube in boiler 7 Opening blowdown V V water while water supply to the boiler is being progressed the chemicals feed pump is operated and then the chemicals including an air come out If all of air in the pump is emptied out only the chemicals come out 8 Check if an air in the chemicals feed pump is emptied out and only the chemicals come out 9 Close air drain V V of the chemicals feed pump 10 Close blowdown V V 11 Place the tube for air drain to the original location 12 Check if the chemicals are leaked out or not In case of their leakage wash them with soft cloth cleanly and remove the cause for the leakage 54 Air drain w a 5 A a G CEON ae tel we i MIURA Inspection on soft water E Checking soft water 1 Previously discharge about 2L of water powerfully from the safety valve excreting congested water ae 2 From safety valve wash the accessory poly beaker with water frequently Water softener 3 Add 4 drips of indicator to the poly beaker Sampling water first may make it difficult to mix the hardness Hardness indicator lt indicator 4 Get about 20mL of water from safety valve and pour it to the poly beaker Shake it frequently
58. n Opened Closed 38 MIURA Water drain of feed water pump For the boiler of hot water specification and drain recovery since the water in feed water piping is hot do not work until the feed water piping cools down longer than 2 hours from the stop of boiler fully in order to prevent any injury such as a scald and etc Note V V of water drain and air drain in the feed water pump is somewhat different from that in specification in some cases Consult our A S staff for proper use before using E Water drain of feed water pump s Note In case of solving the freezing problem by water drain of water tube and feed water pump do drain Closed work of feed water pump as follows Drain work of feed water pump shall be done after drain of water tube Opened Close V V of water supply and feed water source 4 2 Open V V of water drain and air drain in the feed water pump Feed water pump p Air drain V V Note Never turn V V of water drain and air drain more than once The water may eruput suddenly 3 Check if the water does not drain from water drain V V 4 Close V V of water drain and air drain in feed water pump 39 MIURA Air drain of feed water pump For the boiler of hot water specification and drain recovery since the water in feed water piping is hot do not work until the feed water piping cools down longer than 2 hours from the stop of boiler fully in o
59. n blowdown 15A 800 510 moro NI GEE n KA RIY AA cy No Water level gauge blow 20A Bottom blowdown 100 50A o Description E EZ 2000GO Steam Outlet 80A 4 Exhaust gas outlet 1110 Description Qt y Boiler Assembly 1 Chimney Seperator 16 Damper motor 17 Flame detector Transformer Qt y 1 Description Qt y Oil pump motor 1 Electronic V V 1 2 Wind pressure S W Main steam V V Flame detect hole Gas pressure S W Electronic V V Boiler body Water level gauge Inspection hole 1 1 3 a k 1 1 1 Gas pressure gauge 1 Gas pressure S W 1 Gas pressure S W 1 Steam pressure gauge Steam pressure S W Steam pressure S W Control box 12 Pilot governer Oil pump lS Blower Water feed pump 1 31 Ladder 30 Exhaust Gas thermostat Electronic V V 3 22 Ulul lvl viu zZz oon Ea EEEE 3 1 1 1 1 1 Water inlet 40A Concentration blowdown 15A Gas inlet 50A Oil inlet 20A t N WG dobbs Safety valve outlet r 4 l e a i aB O a 2190 Concentration blowdown 15A
60. nd clean it through following the instruction by our staff 1 Turn main power of boiler OFF Don t operate a boiler with wet hands which may Main power lead to electric shock 2 Pick out Zuv sensor 3 Loosen the bolt amp nut of Zuv sensor eye cover 4 Wash the smokes attached to the glass of Zuv sensor cover bottom with soft cloth cleanly 5 Make an assembly to the original state and place Zuv sensor to the original location 61 MIURA Cleaning of oil strainer 1 Proceed to Operation Stop in chapter 8 Fuel V V Isr 43page 2 Loosen air drain bolt amp nut on the top of oil strainer and loosen drain plug The water and the impurities inside oil strainer are drained together Oil strainer Note Place a vessel so that an oil under oil strainer may not be leaked out Drain V V plug 3 When the water and the impurities in the oil are Tighten removed fit a drain plug Fuel V V 4 Open fuel V V of oil tank 5 Loosen air drain bolt amp nut on the top of oil strainer little by little 6 After checking that enly oil is leaked out tighten air drain bolt amp nut 62 MIURA Cleaning of oil tank 1 Open drain V V of the bottom of oil tank 2 Check if the water and the impurities are in the oil or not Note Place a vessel so that an oil in the bottom of oil Draining tank may not be leaked out SWS IDAR 1 les 3 Close dr
61. or not 4 Make sure that any fuel leakage is present or not 45 MIURA The case which use the oil Starting normal operation Complete Inspection and preparations before starting p lt in chapter 7 S 4lpage 2 Turn operation S W as ON Water supply is controlled automatically and Operation standby condition is made Check if Operation standby condition is made or not 3 Turn combustion S W as ON When combustion lamp is lit up it alarms that combustion action is taken Ignation action is taken after prepurge and then low is entered Low combustion is passed after main try and high combustion is being executed 4 Wait until an indicated value of steam pressure guage reaches the designated pressure one 5kg m 5 According to Using method of operation system Operation of main steam V V in chapter 6 open main steam V V slowly By repeating low combustion and high one alternately supply the designated pressure steam Isr 38page 46 p lt N nA A W Stop Turn combustion S W as OFF The combustion lamp is lit off According to the condition post fire is executed Thereafter post purge 1s being executed Check if post purge is completed or not Marking of display changes from Post purge to Operation standby Note If an operation is stopped without a sufficient post purge the gas heaped within the furnace may be the cause for trouble
62. ote Warning is to stop a boiler through informing any possible danger by means of a buzzer or a lamp by judging that comtinuous combustion is dangerous When a warning is generated the combustion is stopped automatically Thereafter post purge is proceeded xA buzzer rings a warning lamp is flickered and information contents are displayed accordingly Check if post purge is completed Ts BeO OPERATION SETTING RESET 2 Push RESET S W once INSTRUCTION A buzzer stops p 3 Pursuant to Remedy before request for repair remove the cause for warning occurrence I 84page 4 Push RESET S W once again e eC OPERATION SETTING RESE N INSTRUCTION Ne p 5 Start a boiler in accerdance with Operation and Starting in chapter 8 In case same warning 1s generated repeatedly it may be other cause so contact our A S office Isr 43page 82 In case an alarm lamp is lit up Note MIURA Alarm is to inform that continuous operation of boiler may cause any danger leading to warning In case of juding that continuous operation may causeany danger leading to warning while operating continuously the fire is proceeded as it is and operation is continued as well x Alarm lamp is lit up In case of alarm a buzzer does not ring 1 Turn combustion S W as OFF 2 Push RESET S W once 3 Pursuant to Remedy before request for repair remove the cause for warning o
63. r not O H T C FAULT Check V V is leaked out or not FLAME DETECTED Check V V is leaked out or not POWER FAILURE Carry out RESET operation LEAKAGE ELECTRICITY Check if there is any wet instrument or not FAN TRIP Operate RESET according to the mannal WATER PUMP TRIP Operate RESET according to the mannal OIL PUMP TRIP Operate RESET according to the mannal 2 In case an alarm is generated Push an operation instruction and then proceed to the work pursuant to the contents of the operation instruction WARNING ITEM OPERATION INSTRUCTION LEVEL SENSOR D FAULT Check if a terminals of D ROD is loosened or not LEVEL SENSOR S FAULT Check if a terminals of S ROD is loosened or not SCALE T C FAULT Check if terminals of a sensor are loosened or not BLOW TIME Operate blow according to the manual Inspect a water softener and water tube For a large amount of scale attachment contact our A S office without fail SCALE BUILT UP 84 MIURA Resetting of elecronic S W In cas of working be sure to turn main power as OFF In case of operating main power don t operate it with wet hands which may lead to electric shock 1 Operate 1 to 5 in In case a buzzer rings and a warning lamp is lit upj amp 82page 2 Check electronic S W in control box In case a RESET button for electronic S W of fan motor is protruded Fit in a reset button through pushing and check a setting
64. rd water 15 65 Standard water 19 65 Standard water 1 7 lHat emoeatuevae 2 A6bightenperauevate 3 7igttenpectuevae 5 Ofightempeatueuae 10 Stighemeatuevate 13 65 igh tempeatuewetey 15 6 Otigttempetue wate 19 6 Svbigh enpertue wete 1 200 1 350 1 1 1 660 1 860 1 900 2 200 3 890 4 490 4 080 4 680 1141 71 314 1 418 1 435 1 373 1 792 1 818 2 224 2 303 2 448 mm 1 586 2 031 1 880 2 108 1 881 2 108 1 936 2 144 2 3492 279 2 900 3 089 3 157 73 195 2 consumption Steam outlet size Water inlet size Fuelinlet Diesel K size A Tube blow outlet size Safety valve outlet size Concentrated blow size 19 Omm 200 290 330 360 510 Combustion type Forced mixing type G Forced mixing type K Pressurized spray type Ignition type Pilot ignition high voltage spark G Pilot ignition high voltage spark K high voltage spark Combustion detection type UV photoelectric plate Micom Controller ES 220 GO performing temperature 0 C 50 C 11 000 4 000 Once through type STS 304L Material Note 1 The rated evaporation was measured when the water supply temperature was 20 C and the steam pressure was the design pressure Note 2 The fuel consumption is according to the lower heating value Lower heating value Diesel 43 116KJ Kg 10 300kcal kg Boiler kerosene 4
65. rder to prevent any injury such as a scald and etc Note V V of water drain and air drain in the feed water pump is somewhat different from that in specification in some cases Consult our A S staff for proper use before using E Air drain of feed water pump Note For the remedy on freezing in winter season by cleaning and draining the feed water strainer and in case of the feed water pump filled with air do the drain work as follows If air is not drained the feed water pump does not work properly Never operate it until air drain is completed When you operate P P in the state that water is not existent the P P may be broken badly p lt Open V V of feed water source and feed water 2 Open V V of air drain in the feed water pump Feed water pump Air drain V V Note Never turn air drain V V more than once The water may erupt suddenly 3 Check if only the water comes out through an isloation of air 4 Close air drain V V 40 Inspection and preparations before starting E Check the following items before operating a boiler 1 Check if a short circuit breaker inside a control box is OFF or not If it is ON turn it as OFF Don t operate the boiler with wet hands which may cause an electric shock 2 Turn main power as ON Don t operate the boiler with wet hands which may cause an electric shock Note When main power is not used for a long time turn it as OFF W
66. re that they are installed correctly The danger of serious accident is existent all the time so you are recommended not to use the machine under incorrect installation situation Inspection item before using E Boiler room Is ventilation device exhaust fan installed Check if the ventilator and exhaust fan are installed If a sufficiant air exhaust is unavailable dangerous toxic of carbon monoxide and blast by incomplete combustion may take place as well E Boiler body Is boiler body installed on the incombustible material base Check if the material of base is not made of wood such as inflammable material If it is used a fire and other accidents may take place Is the distance between boiler and combustible materials sufficient Boiler installation shall not be made in the inflammable and dangerous material handling place and make sure that the distance from inflammable materials is farther than 45cm E Fuel piping Any fuel leakage in fuel piping Longer than 2m in horizontal distance between oil tank and boiler If not snfficient in horizontal distance between oil tank and boiler an explosion 1s likely to take place dangerously Is not the fuel in fuel piping leaked out Is a gas leakage alarm installed Install a gas leakage alarm in LPG or LNG for exlusive use boiler LPG is heavier than air thereby causing the gas blast through being accumulated on the floor LNG is lighter than air thus bringing about the ga
67. s blast through being collected on the ceiling 28 MIURA i Electric leakage Electric leakage If warning matters on electric work are not observed i fi it may lead to electric shock or other serious accident Breaker Capacity Is power source only for boiler Make sure that an exclusive use breaker as power source of boiler is attached Is electric leakage breaker attached Check if a breaker attached to main power source is an electric leakage one Do you use designated product for cable thickness Check if cable thickness and breaker capacity are in accordance with designated specification or not Is ground wiring connected to earth terminal Make sure that ground wiring is connected to earth terminal inside a boiler control box E Installation of exhaust tub Is penetration part of exhaust tub composed of incombustible materials Make sure that penetration part of exhaust tub is composed of incombustible materials If it is composed of combustible materials a fire may take place Are combustible materials not near the Incombustible circumference of exhaust tub ica Check if inflamable materials are not near the circumference of exhaust tub If they are existent nearby it may be the cause for a fire Is the connection part airtighted and fixed securely Check if airtightness and fixation of it are made fully or not If not a toxication accident by exhaust gas leakage may take place 29
68. s heaped within the furnace may be the cause for trouble Turn operation S W as OFF Turn a short circuit breaker in a control box as OFF Turn main power as OFF Pursuant to Using method of operation system Operation of main steam V V in chapter 6 close main steam V V Isr 38page Close V V of water supply main water supply and main gas In case of danger of freezing take a freezing remedy according to Repair amp inspection Danger of freezing in chapter 9 In case of stop for a long time see Repair amp inspection Standstill for a long time in chapter 9 44 Main gas V V MIURA Inspection matters during operation When abnormal phenomenon such as abnormal sound smell smoke etc takes place turn operation S W OFF and close fuel V V Fire and explosion are likely to take place For abnormal phenomenon handling follow an instruction of our company A S staff Never use our boiler in the state that the cause for abnormality is not removed fully It may lead to the cause for a fire and explosion p Make sure that black smoke or white one comes out of a stack or not 2 Make sure that any abnormality of a blower a feed water pump etc in operation sound is present or not Vibration 3 Make sure that serious vibration or abnormal value in an indicator of steam pressure gauge and oil pressure 5 wars recieeet Genet gauge 1s present
69. sent this certificate when requesting repair The certificate is not reissued Please keep it carefully TEL 02 2671 2410 FAX 02 2671 0019 Factory 449 1 Shindang dong Seobuk gu Cheonan si Chungcheongnam do TEL 041 583 1822 FAX 041 583 1825 Cc NY IN hay Y Ae KAN ya ay Y ERA KA AA ay Y Oe NY FX Vaan Y oe NA AN Van Y oeg N A IR Y oe N AA ay Y Fe NY FN Van Y IC NY KA User INE BIEN l l AEII KOA W MENS Law Y3 CAL A aw Y XQ FN ie oN Y I NY ANI ay INI V ILA Ro ff Ko LO LAD IZ DL NANY AN CR V N aw V2 Cc NY Cx c AN EEIE ANN RO fp I L Ka laa W KA SPA A YR w NCAM I L RIN c QY LOY Y Lea 1 the product malfunctions please contact where you purchased it or a warranty service center near you Miura Korea will do its best for customer convenience 2 In case of free warranty service no charge is incurred for the repair or parts In case of charged warranty service some charge can be incurred for the parts visiting and technical service 1 Free service If the product shows the following malfunctioning within months from its test operation warranty service is given free of charge When the product s glitch is found during installation When the product breaks down during normal operation 2 Charged service If the product shows the following malfunctioning after in
70. setting S W after pushing a reservation S W and selecting weekday operation the condition as shown in the following figure in the right is made and pushing a setting S W after checking reservation time the reservation is completed and the reservation lamp is lit up When cancelling the reservation it is cancelled by pushing a reservation S W once again or pushing an operation S W during reservation operation 3 MIURA Operation of main steam V V Since main steam V V is located at high place and its footing is limited operate it in proper clothes long sleeve long pants safety shoes safety helmet gloves etc when switching on and off Since whole boiler body is in the high temperature state directly after stopping it never touch other part than the handle of main steam V V If touched you may incur a scald and other injury Note In case a steam header is being installed during piping work open main steam V V Main steam V V of steam header plays a role of main steam V V instead Install backflow prevention V V check V V for steam in steam piping between steam header and boiler 1 Prepare a ladder 2 Check location and direction of main steam V V 3 Open and close the main steam V V on the ladder Never jump up and down the ladder When going up and down be sure to hold the ladder with both hands and one leg or one hand and both legs in order that you may go up and down safely against the danger of falling dow
71. stallation some expenses are incurred for the parts visiting and technical service for mending it When the free service period is expired Malfunctioning from a natural disaster fire earthquake flood etc Malfunctioning attributed to the customer negligence in handling the product etc Malfunctioning from the customer s arbitrary moving of the product etc Malfunctioning from an arbitrary repair or alteration by a person not hired by Miura Korea Malfunctioning from using a part or expendables not designated by Miura Korea Malfunctioning from using a chemical not designated by Miura Korea Malfunctioning from not following Miura Korea s guidance or blowing related instructions When the certificate is not presented When the certificate is not or falsely filled in Miura Korea s technician gives an explanation about the instructions in the user manual after test operation Be sure to fully understand the instructions in it before using the product System control over our mationwide offices by computerized Ss C AAYY rare NDS AN A OG PAR HARK OMA ATK eA afi n KOREA MIURA CO LTD Main office 701 1 Ace High tech City 3 55 20 Mulllae dong 3 sam ga Yeongdeungpo gu Seoul TEL 02 2671 2410 FAX 02 2671 0019 Call the key number with no area code and request after sales service Your nearest service center will provide quick and thorough service
72. the instructions of our A S staff without fail Period of inspection and cleaning Items of inspection and cleaning Every day 1 month 3 months Every year Inspection chemicals feed pump Inspection on a water softener Inspection on steam pressure Inspection on oil pressure Inspection on the low water level warning Cleaning of the water supply tank inside Cleaning of a water supply strainer Request for water quality analysis Inspertion on oil strainer Cleaning of burener Cleaning of oil tank Inspection on safety V V Inspection on sightglass of a water level gauge 51 MIURA Inspection on chemicals feed pump Note Chemicals feed pump is essential to the water quality control of boiler Use it correctly through reading the manual of chemicals injection system thoroughly before using it And keep it at hand together with boiler manual in order that you may read them conveniently any time E Inspection on remained chemicals 1 Check remained chemicals through looking into Chemicals tank 2 In case remined amount is small insert an indicated input amount of cleaning chemicals into the Chemicals tank through weighing it together with our A S staff In case of inputting chemicals be sure to wear protective glasses and gloves If they are in contact with your eyes and hands you may incur a loss of eyesight and an injury on the hands Chemicals feed pump If the
73. the place where the work is done easily 4 Put it on the stand 5 Loosen two unions of copper pipe If using two sets of spanner the copper pipe can be disassembled without any damage Since small amount of oil leak out of copper pipe cover it with a floorcloth 6 Disassemble an burner cap bolt amp nut Ignition plug cap Burner 58 MIURA 7 Disassemble a cap of ignition rod and pick out Zuv sensor 8 Detach a burner body and put it through laying the floorcloth on the place where handling is done easily and safely Note Since an oil in nozzle chip comes out cover it with the floorcloth 9 Move the working place together with the floorcloth 10 Remove the smokes attached to a baffle plate and an ignition rod with a wirebrush 11 Make sure that any crack damage and deformation in the baffle plate and the ignition rod are present or not 12 Loosen the bolt amp nut of ignition rod with a hexagon wrench Nozzle adapter Baffle plate ote l Ignition rod 13 Widen the ignition rod so that a nozzle chip may be Anaa Nozzle chip turned 14 Pick out the nozzle chip through putting a spanner on the nozzle adapter and turning nozzle chip Note Nozzle chips are different in dimension respectirely when fitting fit them only after cleaning their one side to protect any confusion Since an oil in fuel oil piping comes out cover it with a floorcloth 59 MIURA 15 W
74. to the load Once through boiler Water valve GHE Fuel valve Safety valve Breaker Power supply Fuel E Boiler chamber and steam flow of sane of d AN Softening gt iti Trap Boiler Steam condensation Water softener Reaction inside the boiler gt inside the boiler Chemical injector Chemical injector water line food line steam condenser gt sicam line rear gt drain line MIURA E Chemical injector It injects anticorrosive chemical into the boiler It injects pH adjuster deoxidizer and scale remover into the water It is composed of the pump chemical tank pipes and valves Chemical injector How to deaerate Deaeration adjustment valve E Water softener The source water is hard water in most cases The water softener changes it into soft water It supplies source water into the column of about 1mm transparent yellowish brown and filled with cation exchange resin ion exchanging the hardness components Ca Mg with Na ion and removing the components With ion exchange capacity retained and due to the brine in the salt container the cation exchange resin gives regular regenerations The resin needs to be replaced or added when it is deteriorated Cation exchange resin Brine tank Salt Brine MIURA E Hardness leakage checker It checks the soft water treated out of the water softener Colormetry E Source water unit It pressurizes source
75. ump 1 Burner Steam outlet pipe cover 1 Damper motor Electronic V V Safety V V Blower Combination V V Main Gas V V Blower motor Water feed pump Gas strainer Water level gauge Flame detect hole 1 Oil pressure gauge Gas pressure switch 16 MIURA so E EZ 800SGO 531 Water inlet 445 577 399 S2A gig As Concentration blowdown 15A 891 2108 39009999 O1 Oo N U 2 re AS Se CG S 5 840 a ef T boie Safty valve outlet 50A QEK Ni 26 I 4 ra pee any ae Steam Outlet 50A oie gt OD D A S E yi SAN D LS p GOOO _ amp a gt I l 10 g ay Si PAJ A vA 25 90 a tr qth E a mM Li N f S 2 OQ ol 7 OlL inlet 20A N GAS inlet 40A 0 oOo 2 1m _ O mae ei S Concentration 2 blowdown 15A 733 1109 Condensate outlet_ 50A Z O y No Description Q Bed 2 3 4 Inspection hole 5 6 e No Description Qt y 17 Electronic V V 18 Main Gas line 19 Gas pressure switch Description Qt y Pilot governer 1 Control box Pilot Gas V V CONECO O1 Oo wo O Inspection hole OO
76. water up to the pressure the water softener needs Source water unit Note Tap water and groundwater widely used as boiler water contain various impurities that can cause scaling corrosion carryover and so on and greatly affect their lifespan and efficiency This is why a water treatment system for water quality management is necessary Miura Boiler manufactures types of water treatment devices fitting into its boiler products The above are standard water treatment systems Please consult our warranty service center about the systems optimized for the boilers you use Basic careful matters When operating MIURA Boiler observe all of the following careful matters If not observed personal accident may take place Careful matters before using the boiler Check the installation condition Be sure to carry out a trial operation Check that the Carry out a trial machine has been operation by a installed accurately person in charge of according to the A S after checking inspection before the installation using Isr 28page Be sure to designate a person in Don t misuse the boiler charge of handling the boiler When using the machine be sure to designate a person responsible for handling and the person use it after understanding this manual fully Never operate the machine and do not repair work until this manual is understood fully Never use boiler water as dringking one Report are required wh
77. y abnormality of a blower a feed water pump etc in operation sound is present or not 3 Make sure that serious vibration or abnormal value in an indicator of steam pressure gauge and oil pressure guage 1 present or not 4 Make sure that any fuel leakage is present or not 48 Repair amp inspection Note The following instructional freezing remedy is an example According to the regional situations boiler installation take a comprehensive freezing remedy including circumferential instruments For the freezing remedy consult our A S office freely any time E A freezing remedy by drain of water tube and water supply P P 1 Stop an operation according to Starting Stop in chapter 8 Isr 43page 2 Wait until the display of a steam pressure gauge reaches Oto 2kg cm 3 Open V V of a water tube blow slowly and blow the water tube 4 When a steam pressure gauge exceeds 2kg cm do not Blow V V open V V of the water tube blow Each part of boiler is made of hot temp materials Never touch other part than water tube blow V V which may cause a scald Do not open water tube blow V V abruptly which may lead to a burn by means of abrupt eruption of hot water Check if blow piping is fixed securely in order that it may not be moved by any reaction of blow Check if the end of blow piping is opened to safe place such as a bit and etc N Close V V of the water tube blow ON Drain th
78. y question on the purchased product or this manual contact our A S office any time without further hesitation ED 0 UJ Q D _ JUSWUOJIAUS pue JE eM NZU JO JoUUed sog Table of contents Terminology Using purpose and operation principle Caution e Check before use e Wear casually and use protection gear e In case of a technical hitch e Caution in using the boiler e Preparation of a fire extinguisher and first aid kit e No arbitrary alteration e Caution in moving the boiler Title of each part EZ S00G0 EZ 500SGO e EZ 600GO e EZ 600SGO s EZ 800GO e EZ 800SGO EZ 1000GO e EZ 1000SGO s EZ 90000 EZ 19005G0 EZ7 2000GO0 EZ 2000SGO e FZ 2500GO s EZ 2900900 e EZ 3000GO EZ 3000SGO Inspection before using Using method of operation system e Title and function of S W e Display contents of monitor e Oeration of controller and its using method e Operation of main steam V V e Water drain of feed water pump e Air drain of feed water pump C Inspection and preoaration before starting QD Operationg e Usual operation e Gas using operation Start Stop Check in operation e Oil using operation Start Stop Check in operation 9 Repair amp inspection e When freezing and bursting is likely both modes e When the boiler is not in operation for long both modes e When and where to check and cl

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