KyungDong KDB-101GOM+ Installation Manual Download Page 28

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G O M + 표 준 형 - 영 문

Wiring Diagram

FND No.

Problems

FND No.

Problems

Overheating

Water level detection

Low water level

Flame failure in combustion

Ignition failure

Heating flow sensor failure
(for air close type model only)

Flame sensor(Lower gas pressure)

Gas alarm (option)

Heating temp. sensor wire
disconnected

MICOM failure

Short circuit of heating temp. sensor

Mechanical over heating

Fan R.P.M. failure

DIP S/W setting error

Air pressure failure

No.

OFF

Trial Operation

Normal

Forced MAX combustion

Normal

Forced MIN combustion

Normal

LPG

LNG

Air Close Type

Air Open Type

50Hz

60Hz

Model

No.

131

161

201

251

301

OFF

Error Codes and DIP S/W Setting

Boiler Error Codes(Thermostat FND)

Controller DIP S/W Setting

Summary of Contents for KDB-101GOM+

Page 1: ...ine Construction 41 5 Gas Pipe Construction 42 6 Heating and Hot Water Pipe Construction 44 7 Intake Exhaust Flue Construction 47 8 Thermostat Installation Construction 59 9 Wiring Diagram 60 10 Specifications 62 This Installation Manual can be modified without any prior notice for product quality improvement purposes Contents ...

Page 2: ... definitions of the symbols indicated on the product and installation manual are as follows This symbol indicates Caution for bodily injury under particular conditions This symbol indicates Stop for possible bodily injury or property damage This symbol indicates a Must follow sign 2 Since the specified warnings and cautions in the installation manual are not all the cautions for using the product ...

Page 3: ... explosion due to improper combustion y Supply power for the boiler is 220V 50 60Hz that if the supplied power is lower or higher than the usages power then this may cause a fire lessen the boiler functions and shorten boiler use life When installing the unit read the following items and install it according to designated method safely and correctly Please do not install in a location where there ...

Page 4: ...d be at least 150mm away from any inflammables y If right and left walls are non combustibles then the unit should be at least 45mm from the walls y Heatproof panels insulating plate should be at least 3mm of metal or other non combustible materials y The top of the exhaust pipe should be at least 150mm from the ceiling y There is a danger of a fire if the above terms are not adhered Please instal...

Page 5: ...amaged quicker and cause improper combustion leading to CO poisoning y Install the unit by maintaining at least 600mm space between any electricity facilities y Do not install near any location where there are many traffic of people y Do not install near any stairs or emergency exit y Ensure sufficient space for product inspection and repair y For repair and inspection the front of the unit should...

Page 6: ...t weight y Fix the unit on the wall firmly to prevent any shaking during its operation to prevent any noise it is best to use buffer material such as rubber y Gas boiler is for indoor use only and should not be installed outside such as a veranda If it has to be installed outdoors then place sufficient guarding materials such as aluminum to prevent any affects of wind on the combustion and prevent...

Page 7: ...he water is excreted through this part Pressure Relief Valve When there is excessive pressure inside the heating pipes it automatically excretes the water inside the boiler to maintain optimal pressure level In case of long absence from home to guard against freezing the water inside the boiler should be drained Heating Water Filter Strainer Filter is built in to catch any contaminants inside the ...

Page 8: ... pipes after fixing the connetions using the spanner etc connect it to the pipes y Distributor Specifications Less than 5 holes Inner diameter of over 36mm Over 6 holes Inner diameter of over 44mm y Distributor material Please use non Corrosive material Do not use aluminum carbon steel pipes cast iron materials since they are easily corroded y Gas Meter Specifications 20 000kcal h or less Over 3 l...

Page 9: ... the following related national local standards or rules when starting the construction for 220V 230V power supply connection and cable y In the area of 220V 230V when the power outlet contact is not proper you are required to complete a contact construction y In the area of 110V the contact construction is required if individual transformer is done to increase up to 220V 230V y Please install an ...

Page 10: ...se cork can cause malfunctions 3 When using LP gas use caution of the following items y LP gas governor should be house hold low pressure governor that is proper for gas usage indicated y LP gas container should be 50kg and use two or more containers connect a twin valve to supply gas from the two containers simultaneously In case the container capacity is small evaporation capacity is small that ...

Page 11: ...ignition When using a gas container place the container in the cool shady place away from direct sunlight in the outdoors and fix the container properly to prevent tipping y An explosion may occur Pipe material should adhere to the KS standards Gas Pipe Carbon steel pipe for pipe usage copper or copper alloy pipe metal flexible pipe approved by gas component part inspection testing Heating Pipe Co...

Page 12: ...be freezing during the winter months y Since hot water cannot be used in case of supply water pipe freezes and when there is insufficient water inside the heating pipes the water cannot be replenished making normal operation of the boiler impossible When completing the pipe connection construction it should be done after tightening the boiler pipe adaptor with a tool such as a spanner y Do not use...

Page 13: ...es y Please maintain at least 1 200 1 300 upward incline for proper drainage y Please connect the pipes in a way to avoid any collection of air inside the pipes y The contact diameter of the heating pipes of this unit is 20A PT 3 4 y The diameters of the supply pipe and the circulation pipe should be the same y The pipe length should be as short as possible and any curvature or connections should ...

Page 14: ...ust be protected from freezing by covering with at lease 25mm of insulation material Colder locations it should be at least 50mm General Cautionary Items in Pipe Construction y Each connection part must be tightened with union or nut y Water supply pipe hot water pipe heating pipe distributor and check valve must be insulated to prevent freezing y Pipe materials must be national or local standard ...

Page 15: ...ust be done according to the instructions given y If the intake and exhaust flue construction is done improperly there is a possibility of exhaust gas poisoning and shorten the use life of the product Intake or exhaust flue should be installed in a location where there is a good ventilation to the outside and there is no seepage of exhaust gas into the inside of the house y It is possible to cause...

Page 16: ... a boiler room exclusively for the boiler y If not installed in boiler room exclusively for the boiler there is a possible exhaust gas poisoning in case of exhaust gas leak y In an exclusive boiler room do not install any ventilation fan Please install in a remote location where there is no affects from snow or rain and strong winds y If icicles form from the evaporation due to the exhaust gas dur...

Page 17: ...oning You must use a flue exhaust flue that was approved by local codes latest edition or other official testing administrative offices y Using unapproved flues exhaust pipe may cause exhaust gas poisoning due to exhaust gas leaks The flat portion of the flue should be installed downward at about 5 angle to prevent any reverse flow of the condensed water or rain water into the boiler and turn it d...

Page 18: ...or ceiling cover with at least 20mm of non combustible materials and keep at least 50mm of space Also in case of going through the ceiling please install a lamp overhead Exhaust flue must be installed independents and natural exhaust flue or other fuel coal kerosene heaters should not be used at the same time Intake flue should be installed in a location with good ventilation such as outside and i...

Page 19: ...veCross Section PlasticLattice OpenRatio0 5 WoodLattice OpenRatio0 3 Perforatedmetal sheeting OpenRate0 3 Unit Area Over 50 Over 100 Over 125 Over 170 cm2 Diameter Over φ80 Over φ115 Over φ130 Over φ150 mm y If the space between the top of the exhaust flue and the outside wall is heatproof the space should be at least 300mm Within 600mm of the top of the exhaust flue there should be no openings su...

Page 20: ... locations please install a lamp for inspection y The connection part of the exhaust flue must be inserted with O ring then pushed in sufficiently to make it airtight and check for any exhaust gas leaks y In case of extending the exhaust flue one hanger for maximum 900mm of pipe to stabilize it completely when over 1m y If the pipe is not installed properly the product will not operate properly It...

Page 21: ...t any exhaust gas from re entering inside y If the exhaust gas enters inside it may cause exhaust gas poisoning The connection portion of the exhaust flue must be completely airtight y In case of leaks exhaust gas leakage may cause carbon monoxide poisoning Please install so that the intake side or the exhaust side of the supply exhaust pipes are not inside of the wall y If the intake exhaust open...

Page 22: ...haust gas leaks The flat portion of the flue should be installed downward at about 5 angle to prevent any reverse flow of the condensed water or rain water into the boiler and turn it downward toward the ground at 45 90 angle y If condensed water or rain water reenter the boiler cause of the incomplete combustion boiler function reduction and shorten its use life ...

Page 23: ... less The exhaust flue should be over φ75 φ80 or more depending on capacity see P62 63 Be careful not to allow the middles of the exhaust flue to become constricted and the curvature must be constructed so that the diameter of the curvature is as large as possible Forced Draught Balanced FF Construction ...

Page 24: ... the flue or when it goes through combustible material ceiling it should be insulated with over 20mm of incombustible material and keep at least 50mm from any combustible materials y The Air intake hose connection portion should be held together with wire clamp to prevent any damages to the supply pipe y In the exhaust flue or exhaust elbow connection portion insert O ring then connect it so that ...

Page 25: ...ler kcal h X 0 6 mm2 h kcal X boiler simultaneous usage rate F horizontal projectile area mm2 X maximum exhaust flue number on each floor 2 Boiler simultaneous usage rate No of boilers Simultaneous UsageRate F No of Boilers Simultaneous UsageRate F No of Boilers Simultaneous UsageRate F 1 2 3 4 5 6 7 1 00 1 00 1 00 0 95 0 92 0 89 0 86 8 9 10 11 12 13 14 0 84 0 82 0 81 0 80 0 80 0 80 0 79 15 16 17 ...

Page 26: ...han the effective cross section of the common exhaust duct Do not install an electric fan on the common exhaust duct top If a manual fan is necessary the cross section of the fan should be larger than the cross section of the common exhaust duct 4 Caution The number of boilers connected on the same floor should be limited to two Do not connect together with other fuel boilers such as coal or oil b...

Page 27: ...iler with the two wires on the thermostat 2 Fix the bracket for the thermostat on a desired location or use a bolt to fix it on the wall hidden outlet hole Be careful to leave the wires in the desired direction and hang the thermostat on the bracket 3 When fixing the thermostat on the desired location of the wall Recommendations When connecting the wires do not use excessive force and tighten the ...

Page 28: ...wire disconnected 15 MICOM failure 06 Short circuit of heating temp sensor 16 Mechanical over heating 09 Fan R P M failure 17 DIP S W setting error 10 Air pressure failure 18 No ON OFF 1 Trial Operation Normal 2 Forced MAX combustion Normal 3 Forced MIN combustion Normal 4 FE FF 5 LPG LNG 6 Air Close Type Air Open Type 7 50Hz 60Hz Model No 131 161 201 251 301 8 ON OFF OFF ON OFF 9 OFF ON ON OFF OF...

Page 29: ...12V 2 6 AC 40V 8 9 AC 220V 3 AC 200V 3 21PIN Wiring Connecting Diagram Pin No Function PIn No Function 1 11 Water Filling 9 20 Room Controller 2 12 Fan 3 13 Control Voltage 10 21 Gas Alarm 10 Terminal 21 Terminal 4 RPM Power Source 14 RPM Input 5 15 Heating Sensor 15 RPM Ground 6 High Water Detection 16 Flame Detection 7 20 Air Pressure S W 17 Low Water Detection 8 20 Hot Water S W 18 19 Overheat ...

Page 30: ... h 18 0 1 29 22 1 1 58 27 6 1 98 34 5 2 48 41 4 2 97 Gas consumption LNG 13A Gas kW kcal h 18 0 15 500 22 1 19 000 27 6 23 700 34 5 29 700 41 4 35 600 Gas supply pressure kPa mmH2O LPG 2 75 0 49 280 50 LNG 13A City Gas 1 96 0 49 0 98 200 50 100 Installation type Wall Mounting Type FF 94 3 95 9 93 1 93 3 92 9 LP FE 94 0 95 9 92 7 93 4 93 0 FF 96 8 97 3 94 5 94 7 95 4 Part load LN FE 97 0 96 9 95 1 ...

Page 31: ...8 0 1 29 22 1 1 58 27 6 1 98 34 5 2 48 41 4 2 97 Gas consumption LNG 13A Gas kW kcal h 18 0 15 500 22 1 19 000 27 6 23 700 34 5 29 700 41 4 35 600 Gas supply pressure kPa mmH2O LPG 2 75 0 49 280 50 LNG 13A City Gas 1 96 0 49 0 98 200 50 100 Installation type Wall Mounting Type FF 94 3 95 9 93 1 93 3 92 9 LP FE 94 0 95 9 92 7 93 4 93 0 FF 96 8 97 3 94 5 94 7 95 4 Part load LN FE 97 0 96 9 95 1 94 9...

Page 32: ...G O M 표 준 형 영 문 64 MEMO ...

Page 33: ...r Damage Types Repair Exchange Within one year from the date of installation of the unit y Leaks in the unit manufacturer defect y Hot water or heating problems y Defective components ignition device or thermostat y Noise Free Unit Free Within 3 months of the date of installation of the unit y Damages external Free Unit Free Damages compensation regulation after warranty expiration y Same as above...

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