Kiturami KGW- 8BE Service Manual Download Page 4

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1. Product description

Model : KGW-8~15BE, BF

DIMENSION (Wx Dx H)

WEIGHT (kg)

FUEL TYPE

362 x 200 x 560

INSTALLATION TYPE

FF , FE

Δt 25℃

10 ℓ

5 ℓ

8.1 ℓ

1-2 Speafication

13 ℓ

6.3 ℓ

MODEL

POWER SOURCE

Fixing bolt

Bend

Room controller

9.4 ℓ

220 - 240 V, 50Hz

KGW - 15PE , PF

KGW - PE , PF

KGW - 10PE , PF

KGW - 13PE , PF

LNG, 13A, G20, G30

8 ℓ

15 ℓ

Specific Domestic

Δt 25℃

Flue

Exhaust

Ignition bar

Gas valve

AL heat exchanger

Burner

Photo sensor

CU heat exchanger

ignition transformer

Fan

Controller

DHW innet sensor

Over heating

sensor

DHW Flow

Sensor

Mixing valve

Power transformer

Nozzle

4페이지

Summary of Contents for KGW- 8BE

Page 1: ... Technical information and Installation Servicing Instructions Model KGW 8NE 8NF 13 9 kW KGW 10NE 10NF 17 4 kW KGW 13NE 13NF 22 6 kW KGW 15NE 15NF 26 1 kW Gas water heater 1페이지 ...

Page 2: ...21 Water circuit Diagram 22 Checking the CO2 22 Adjustment and gas conversion 23 4 Direction for assembly Disassembly 25 Part list 26 5 Maintenance guide Main heat exchanger 27 Burner unit 28 Fan unit 29 Temperature sensor 30 Over heating sensor 30 Gas valve 30 Circulation pump 31 3Way valve 31 Others 31 6 Function of the controller Main controller 32 Function 33 7 Function of the controller Room ...

Page 3: ...u should first contact your installer If your installer cannot resolve the problem he should calling to our service center A charge may be You statutory rights are not affected To The Installer As part of the commissioning of this unit it is vital that this book is completed and given to the householder Please ensure that your customer is aware of the importance of keeping this book safe as a reco...

Page 4: ...ER SOURCE Fixing bolt Bend Room controller 9 4 ℓ 220 240 V 50Hz KGW 15PE PF KGW PE PF KGW 10PE PF KGW 13PE PF LNG 13A G20 G30 8 ℓ 15 ℓ Specific Domestic Δt 25 Flue Exhaust Ignition bar Gas valve AL heat exchanger Burner Photo sensor CU heat exchanger ignition transformer Fan Controller DHW innet sensor Over heating sensor DHW Flow Sensor Mixing valve Power transformer Nozzle 4페이지 ...

Page 5: ...2 Installation 2 1 Standard installation 5페이지 ...

Page 6: ...r heater 4 he water heater should be installed onto the incombustible surface 5 Please avoid the wet place and hermetically sealed location The water heater can be installed on any suitable internal wall suitable sound proofing may be required when installing onto a stud partition wall Provision must be made to allow for the correct routing of the flue and setting of the terminal to allow the safe...

Page 7: ...d flue elbow with sealing tape after adjusting all 2 After sealing well join and screw the flue duct adapter 3 Join and fix the flue elbow to main flue with careful check of exhaust flue and inlet flue 4 Seal the joint completely with tape and screw the Flue duct adapter 5 Slope down the flue outlet by 3 5 in order to drop the condensation down 2 3 Installing flue Dimensions and Fixings Flue Air D...

Page 8: ...type FF Forcible air outlet type FE Section Model 13 9 kW 26 2 kW Φ75 x Φ100 Φ75 1 2 3 4 5 6 7 name air suction pipe exhaust pipe exhaust bend exhaust elbow air suction soket exhaust soket air suction bend material SUS AL AL AL SUS SUS AL remarks 8페이지 ...

Page 9: ... must also be located in a place not likely to cause nuisance In cold or humidity weather water vapor may condense on leaving the flue terminal The effect of such steaming must be considered If the terminal is less than 1 meter above a balcony above ground or above a flat roof to which people has access then a suitable stainless steel terminal guard must be fitted The minimum acceptable spacing fr...

Page 10: ... From a surface or boundary line facing a terminal K From a terminal facing a terminal Horizontal flue From a terminal facing a terminal Vertical flue L From an opening in carport e g door window into the dwelling M Vertically from a terminal on the same wall N Horizontally from a terminal on the same wall R From adjacent wall to flue vertical only S From an adjacent opening window vertical only T...

Page 11: ...e system must be taken into consideration Their equivalent lengths are Concentric Pipes Twin Flue Pipe 130 bend 0 5 metres 135 bend 0 25 metres 93 bend 1 0 metres 91 5 bend 0 50 metres The elbow supplied with the standard horizintal telescopic flue kit is not included any equivalent length calculations Vertical Concentric 15 metres Vertical Twin Pipe 20 metres 10 metres 11페이지 ...

Page 12: ...AIR DUCT sub total Equivalent Length Value N of fittings pipes 1 m 5 5 0 m 0 25 m Equivalent N of sub total 0 25 m 2 0 5 m Equivalent Length Air Duct 6 5 m FLUE DUCT 0 5 m 1 0 m 2 2 fittings pipes 1 m 5 5 0 m Length Value 0 5 m 2 1 0 m Equivalent Length Air Duct 6 5 m 0 5 m 12페이지 ...

Page 13: ...inlet water pipe pressure Therefore if over it should install the pressure reducing valve for inlet water pipe additionally If over pressure of inlet water it may cause bursting pipes of house or boiler inside and stopping hot water from boiler 2 4 pipework water heater Cool water INLET reducing valve Sold separately Conneat direc tly to water pipe Gas filter DHW INLET Pipe DHW OUTLET Pipe Bathtub...

Page 14: ...that the pressure of the gas methane or LPG you will be using to feed the boiler is suitable because if it is insufficient the power may be reduced causing inconvenience for the user 2 Water connection 1 The illustration shows the connections for the water and gas attachments of the boiler See valves configuration 2 Check that the maximum water mains pressure does not exceed 3bar if it does a pres...

Page 15: ...comply with the regulation 3 If this appliance is not earthed by power plug ensure to earth separately by minimum 30cm inserted in the ground Note not to connect gas pipe telephone wire and lightning conductor rod in order to avoid any accident from lightning surge or the gas accident 4 Make sure that the socket outlet is apart by over 30 cm from the appliance 5 The power outlet has to have at lea...

Page 16: ... etc Is the on off valve installed between gas pipe and boiler Does check the gas leakage of each connecting points Does insulate each pipes properly to protect in winter season Does check the leakage of the exhaust gag from the flue Does check the voltage and hertz AC 220 230V 50Hz before of plugging on Does locate the middle on off valve for water inlet pipe Does check the classification of the ...

Page 17: ...Compleat 5 Check the exhaust fume See section Compleat 8 Spin the pump Compleat 11 Balance the central heating circuit Compleat 14 Make a combustion rate with once pressing on RESET button during 5 sec Compleat 1 Check the electrical supply Compleat 4 Measure the gas inlet Compleat 7 Check the hydraulic tightness Compleat 10 Adapt the requlation at the heating instation Compleat 13 Adjust DHW flow...

Page 18: ...ue gas analyzer probe as far as the retainer Allow the boiler to reach thermal equilibrium around 5 10min The CO and CO2 values should be check each below 200ppm and 5 3 3 Water Circuit Diagram Air inlet test point Flue gas test point Exhaust flue Flue gas 1 8 7 9 10 3 6 2 4 5 13 11 12 14 15 1 Heat Exchanger 2 High Limit Switch 3 Burner 4 Flame Detector Photo Sensor 5 Fan 6 Igniter 7 Water Inlet T...

Page 19: ...gue Water columns Digital Digital manometer to burner test point with silicone tube B downstream of the gas valve Domestic hot water After setting DIP S W Nr 8 to the ON position adjust potentiometer C on the main board at the minimum Adjust minimum pressure by rotating screw D clockwise to reduce pressure and anticlockwise to increase pressure After adjusting the minimum pressure turn OFF positio...

Page 20: ... Minimum and maximum pressure must then be adjusted on the gas valve Table1 Gas valve 2nd pressure each Model Unit mmAq MAX MIN MAX MIN MAX MIN MAX MIN 83 24 79 18 92 19 105 16 57 18 57 16 53 12 64 12 Table2 Nozzle diameter each model and gas Unit mm UNIT 15 GAS UNIT 10 UNIT 8 UNIT 10 UNIT 13 Ø1 1 x 17EA UNIT 8 UNIT 13 UNIT 15 Model 3 6 Adjustment and gas Conversion LPG LNG LPG Model Ø1 1 x 13EA Ø...

Page 21: ...4 Direction for assembly 4 1 Part exploded view 21페이지 ...

Page 22: ...pipe 20 Gas Valve Inlet Connection 21 DHW Flow Sensor 22 DHW Inlet Pipe 23 DHW Outlet Pipe 24 Photo sensor 25 Ignition rod 26 Ignition rod BKT 27 Ignition rod Gasket 28 Temperature sensor 29 Mica 30 Nozzle 31 Air INLET 32 Air OUTLET 33 Air OUTLET Packing 34 Wall bracket 35 Gas Valve Outlet Connection 온수파이프 가스밸브 출구니쁠 배기구 패킹 온도조절기 A1 가버너 입구니쁠 온도센서 운모 노즐 아답타 전면문짝 급수장치 벽걸이브라켓 점화봉 가스켓 유량센서 급기구 배기구 포토센서...

Page 23: ...ns for Photo Sensor 1 Plug off the power cord 3 After disassemble screws fixed on Photo sensor bracket 2 Separate Electrode lead for Flame Detect and sensor separate the bracket from Photo Sensor 4 In reverse order assemble Photo Sensor And check whether to insert mica on assembling On reverse order assemble the parts and boiler Warning Carefully assemble the cover and nuts to seal the parts If fa...

Page 24: ...d on the cover of Heat exchanger 2 Separate gas pipe from Burner and the cover 3 After disassemble screws fixed on Heat exchanger 5 After separate Burner Assembly by pulling forward Assembly separate ignition transformer disassemble screws fixed on Nozzle adaptor and it 6 In reverse order assemble Heat exchanger and Burner And check the air permeability of the cover On reverse order assemble the b...

Page 25: ...wise 4 In reverse order assemble them Assembly Instructions for Flow sensor and Reducing valve 1 Plug off the power cord 3 After disjoin the clip from water flow sensor dismantle it 2 After disassemble screws fixed on the water inlet 4 In reverse order assemble them And check the insertion connection separate Reducing valve of O ring 5 5 3 Fan unit 6 Hot Water Outlet Temp Probe Cold Water Inlet Te...

Page 26: ...s fixed on Gas inlet connection of O ring in pipes and Adapter Assembly Instructions for Overheating Sensor 1 Plug off the power cord 4 In reverse order assemble it And check the insertion of 2 Pull the plug off from Overheating Sensor the airtight sealing material 3 After disassemble screws fixed on Overheating Sensor separate it 7 9 Gas Pipe Gas Inlet Connection Gas Valve Gas Valve Outlet connec...

Page 27: ...ower cord 3 After disassemble screws fixed on Main controller 2 Separate the connector from Main controller separate it by pulling forward 4 In reverse order assemble it Before assemble it check the fixing on exact location and missing of connector 10 1 27페이지 ...

Page 28: ... Gas sensor 2 Dip S W RPM control 3 Hot water outlet sensor 4 DHW Flow Sensor 5 Cold water inlet sensor 6 Overheat Burning infrared rays Room No Name 7 Gas valve 8 Ignition transformer 9 Reset switch 10 10P Connecter 11 proportion control 12 Fan output 6 7 8 10 11 12 5 4 3 2 1 9 28페이지 ...

Page 29: ...p and Flow value FORCED CLEAR Powers ON OFF 70 Operating conditions water heater s DISPLAY Select Switch for OPERATION FUNCTION SENSING Reactivating SWITCH Automatically recognize Operating condition YES of Bath Temp controller Functions without Temp controller BATH 300A1 Controller BATH 300A1 A2 When GTH 7000 sensing Flow Remark Automatically set up Custom Temp as 42 Fan starts to work YES NO ON ...

Page 30: ... due to incomplete combustion Ignition is OFF in 3 seconds after sensing flame POST PURGE TIME 6 sec 1sec Ⅰ Normal operation time chart Safety cut off time chart 3sec 1sec Function cutting off supply of GAS for safety when not sensing flame in spite of PRE PURGE by fan PRE IGNITION and supply of GAS Safety cut off time is the duration between Gas feeder is ON and OFF Ⅱ Failure of initial ignition ...

Page 31: ...rogress is halted Re ignition after performing POST PURGE for 15 1 sec Initial flame sensing 02 ERROR KGW identify it consecutively for 3 1 sec print out 02 ERROR on Temp controller and Fan works 70 70 At the moment flame is no more detected previous function operates On derequisition of initial flame sensing Fan halts for 1 sec and combustion progresses for 1 minute UNIT 10 17 4kW UNIT 8 13 9kW c...

Page 32: ...0 150 Max of combustion current electric 165 200 200 Min of Fan output 50 50 50 Max of Fan output 80 85 100 Output 60 60 70 Fan output on ignition 65 65 75 Standard Max RPM 95 100 98 55 55 65 78 SWITCH OFF ON SWITCH Standard Min RPM 78 78 78 FE 1 2 3 4 5 6 Condensing MIN Combustion LNG LPG Export Capacity setting Capacity setting Capacity setting LNG LPG FF General Noraml Combustion Noraml Combust...

Page 33: ...ly more than 10 minutes 7 Re ignition function In case of not detecting flame for a limited period of time during normal operation P T Fan and GasValve stop and try to reignite for keeping fire alive 8 Initial Gas Shut off function Function to shut off Gas for safety in case of no ignition within a limited period of time at initial gas supply Safety shut off after 3 attempts 9 Ignition Cut off fun...

Page 34: ...panel CTR 5700 LEGEND 1 ON OFF Button and In Use Indicator 2 Thermostat Adjustment Button Decreases the temperature setting 3 Thermostat Adjustment Button Increases the temperature setting 4 Combustion status Indicator 5 Temperature setting Display 34페이지 ...

Page 35: ...efective Photo sensor defective E 03 Flame goes off during the appliance Gas supply pressure too low flame detect device defective operating until less than 1 minute for PCB defective 5 times repeat E 14 Interruption in DHW outlet temperature sensor Sensor connection defective sensor faulty E 34 Interruption in DHW inlet temperature sensor Sensor connection defective sensor faulty E 06 Fan RPM sig...

Page 36: ...ake Exhaust Flue System Type Installation Type Intake Exhaust Flue Diameter Domestic Hot Water Connection 19 6 200 LPG Φ1 68 x15 5 5 1 2 2 75 280 LPG Φ1 1 x15 LNG LNG Φ1 5x10 Other Comestic Hot Water Rate Electrical Supply Nominal Absorption Power consumption Electrical Protection 75 100 1 2 15 1 2 15 Other Comestic Hot Water Rate 15 12 5 9 4 5 6 3 8 1 Max Domestic Hot Water Pressure Specific Dome...

Page 37: ...10 Memo 37페이지 ...

Page 38: ...11 Warranty 38페이지 ...

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