Contents - Atlantic Boilers
Contents
1. GO Gi z Go ss E x25 us GT X7 BLACK ch LE Flame x9 SUE Am Detection S Sensor X17 xe l E Ca x Primary Pump Limi Switch x12 D oe ed PWM Signal Fan ea vip 3 Way H J DIP S W X10 laun Valve X24 kexi 8 X20 Gea j z Transformer DHW Flow Switch lt gt 5 5 Live Neutral Earti AC 230V 50Hz R AA K Room External Thermostat Sensor Condensing model kca ce 0 0 0 181 301kca Domestic Hot Water DHW Production Symbol Fixed Boiler in DHW mode Blinking The digit shows the DHW temperature or DHW set point CH Push Buttons Pressing on them the CH set point may be increased or decreased If the external probe sensor is connected the K factor may be increased pressing the buttons Lockout Symbol Indicates the boiler is in lockout mode condition instal KyungDong Gas Boiler Burner ON Symbol Indicates the bumer is2. kca ce Q 0 0 181 301kca instal KyungDong Gas Boiler Horizontal concentric flue system 60 100mm Type CB MAX LENGHT A11 S Es a d sier ___ 140mm DaN oO a PTA3515 The MAXIMUM LENGTH of this configuration is 3 80m _ Horizontal concentric flue system 60 100mm Type C43 MAX LENGHT A11 008 000002 r 7 Pe Bra s PTA3560 PTA3562 The MAXIMUM LENGTH of this configuration is 3 80m _ Vertical concentric flue system 60 100mm Type C33 T m EE E DO DA et Sei Bo e A05 023 00062 MAX LENGHT A11 008 000002 PTA3551 The MAXIMUM LENGTH of this configuration is 3 80m Condensing model kca ce 0 0 0 181 301kca KyungDong Gas Boiler Calculation of the maximum length with the concentric bend included in the flue system These flue systems may be oriented in all the possible directions front back right and left hand They may also include some special components like the concentric
3. kca ce 0 0 0 181 301kca Install nal Man ay 1 Safety Warnings 1 2 Safe and Correct Installation 2 3 Boiler Size and Function Guide 7 4 Electricity Line Construction 10 5 Gas Pipe Construction 12 6 Heating and Hot Water Pipe Construction 14 7 Intake Exhaust Flue Construction 20 8 Thermostat Installation Construction 31 9 Wiring Diagram 32 10 Display Interface 33 11 Change of Gas 36 12 Other Function and Adjustments 39 13 Working Mode 44 14 Maintenance 47 15 Specifications 48 x This Installation Manual can be modified without any prior notice for product quality improvement purposes kca ce 0 0 181 301kca install KyungDong Gas Boiler gation M s KZ 1 The cautions issued by this user s manual include critical information for the safety while aD using the product W
4. mmm Val Lex S kg oh i ss kca ce 0 0 0 181 301kca KyungDong Gas Boiler Central Heating CH Mode The CH Mode phase begins when the heating demand comes from the room thermostat under the condition the boiler is set in winter condition If the room thermostat is not connected the CH mode phase begins a soon as the boiler is set in winter condition The 3 way valve relay is switched on CH position the circulator and the fan are energized and after checking the fan speed suitable for a correct burner ignition the burner control working is enabled Passed 2 seconds from the flame detection the capacity rise to the maximum with a ramp of 50 seconds maximum If the flame modulation point is reached the rising rump is stopped and the control passes to the modulating mode to achieve the central heating set point In case of the temperature exceed the temperature set in CH mode the burner switch off and the anti fast cycling timer is loaded The burner restart when the primary temperature falls under the temperature set in CH mode and if the anti fast cycling time is finished The anti fast cycling timing finished also in case of opening and closing of the room thermostat or in case of DHW demand By the opening of the room thermostat contacts or if the working mode is changed to summer condition the CH phase ends and the pump continues to work for the pump he
5. 0 100 200 300 400 500 600 700 800 900 Heating Flow Rate I h KDB 251KCA Available Head Pump to the System 900 800 700 600 500 400 Head mbar 300 200 cA F CH z E e oo 100 0 100 200 300 400 500 600 700 800 900 Heating Flow Rate I h Condensing model kca ce 0 0 0 181 301kca KyungDong Gas Boiler KDB 301KCA Available Head Pump to the System 900 800 700 600 500 400 Head mbar 300 200 100 0 100 200 300 400 500 600 700 800 900 1000 Heating Flow Rate I h G i SE e a es Di SH Condensing model kca ce 0 0 181 301kca instal KyungDong Gas Boiler Anti Freezing If unit is connected to the pipe and the pipe is not completely full of water plug the power cord and in case of much bubbles inside the pipes if you start the freezing guard function with less than sufficient number of pipes then this may cause the unit to rotate without operating normally overheating the pump or induce malfunctions Thus make sure to release the air inside the pipes and check the water level Pipes must be completely insulated Please do necessary measures to ensure freezing guard in locati
6. mmm GO Lex S Gi CH oh i a a The boiler may be forced for 15 minutes in one of the three previous condition pressing the and the button place on the left side of the display The serviceman function switch off automatically after 15 minutes of operation or switching off the boiler Condensing model kca ce 0 0 181 301kca instal KyungDong Gas Boiler Fan Control The control board devices the fan and read the fan speed by a signal coming from the fan feed back At each burner ignition request the burner control sequence is enabled after that the fan reaches the correct ignition fan speed During the operation the fan speed must remain included in the prefixed range If for any reason the fan speed stay outside this range the burner is stopped and fault code E09 appears on the display The burner ignition is avoided until the fan speed come back into the correct range Anti Freeze Function If the temperature detected by the primary temperature sensor falls down under 6 C the pump is activated and the burner starts keeping the minimum capacity till the temperature 35 C At this temperature the anti freezing function is disable and the pump runs for the Ch overrun time Anti freezing function keeps operating in each working mode also OFF mode If the boiler is in the lock out condition only the pump i
7. WARRANTY Product Purchase date Model Date Manufacture No Dealer Name Dealer Telephone Address Name of the repair person E Product Warranty Guide For free warranty Any malfunction that occurs within the free warranty period calculated from the date of purchase if the following occurs the total cost of labor repair and component parts will not be charged Thus if any manufacturer s defect is detected from the initial installation or when malfunction occurs during normal usage we will not charge for any of the repairs For charged repairs and component parts e After the free warranty expires e Malfunctions due to unforeseeable natural disasters e Malfunctions caused by repairs done by someone other than approved dealer repair persons S e Malfunctions caused by the purchaser during transfer or improper usage e Malfunctions due to improper electrical capacity When there is no specification on the warranty or warranty is lost E Consumer Protection Regulations Compensation Standards Warranty Period Consumer Damage Types Repair Exchange e Leaks in the unit manufacturer defect Within one year from the date of e Hot water or heating problems installation of the unit e Defective components ignition device or thermostat e Noise Free Unit Free Within 3 months of the date of installation of the unit Damages compensation regulation after warranty ex
8. During a running condition burner on if the temperature in the heat exchanger overcome 95 C or if the temperature in the exhaust duct overcome 95 C the boiler falls in a lock out condition and stay in that condition up to the reset of the boiler In the meantime the pump and the fan continue to run up to this temperature comes down under 65 C In order to reset the boiler is necessary to remove the cause of the overheating and to wait up to the temperature goes down under 65 C T zZ j oo E z During a stand by condition burner off if the same problem occur the error code E20 appears on the display up to this temperature comes down under 65 C in the meantime the pump and the fan continue to run If during this time a request of injection occurs the boiler falls in a lock out condition and stay in that condition up to the reset of the boiler Condensing model kca ce 0 0 0 181 301kca KyungDong Gas Boiler Frequency Supply Error If the electrical supply is different from what the PCB is set the boiler doesn t start and error code E15 appears on the display Serviceman Function The boiler has a function that permit to force the boiler to run in Central Heating condition for 15 minutes without any gas modulation in the following different coditions max input ignition input minimum input This function is settable as follows to make c
9. oo 4 CH Condensing model kca ce 0 0 0 181 301kca KyungDong Gas Boiler Gas Type Conversion If its necessary to convert the boiler for different type of gas than what specified on the data plate the specific gas kit conversion must be requested for a quick and easy conversion Conversion of the gas type must be done by a very skilled engineer authorized by the manufacturer The gas conversion may be done following these operations Remove the front panel of the boiler Replace the gas nozzle located in the front side of the mix chamber and the air orifice located on the top side of the mix chamber between the fan adapter and the mix chamber respecting the data listed in the following table Nozzles and Orifices 181KCA 201KCA 251KCA 301KCA G20 nozzle 5 55 6 80 5 95 6 70 orifice 24 5 28 0 25 5 29 0 gt G25 nozzle 6 30 7 90 6 75 8 05 cA orifice 24 5 28 0 25 5 29 0 a G27 nozzle 6 65 8 40 7 00 8 20 orifice 24 5 28 0 25 5 29 0 w G30 nozzle 3 65 4 20 3 95 4 40 5 orifice 22 0 24 5 23 0 25 5 G31 nozzle 4 25 5 15 4 55 5 15 orifice 24 5 28 0 25 5 29 0 GE Insert the probe of the combustion analyzer in to the exhaust proving device of the flue system Check the CO level at the maximum output Check the CO level at the minimum output Insert the pro
10. 181 301kca instal KyungDong Gas Boiler A Warning In the tunnel portion where the pipe goes through the wall it must be completely airtight in order to prevent any exhaust gas from re entering inside e If the exhaust gas enters inside it may cause gas poisoning When the exhaust flue system goes through combustible wall or ceiling cover with at least 20mm of non combustible materials and keep at least 50mm of space Please install so that the intake side or the exhaust side of the supply exhaust pipes are not inside of the wall e If the intake exhaust openings are inside of the wall there are may be incomplete combustion due to lack of oxygen causing Carbon Monoxide poisoning Please install so that the rain cover protection is placed in the upper side e If the cover is not correctly placed the rain can enter in to the boiler through the boiler flue system The connection portion of the exhaust pipe must be completely airtight EE E DA DA et Sei Bo ke e SS e In case of leaks exhaust gas leakage may cause carbon monoxide poisoning Condensing model kca ce 0 0 0 181 301kca KyungDong Gas Boiler The flat portion of the flue should be installed upward at about 3 to prevent any discharge of the condensate away from the wall e Using proper approved flue system and f
11. 80 16 0 79 MAX 20 000 233 239 64 253 66 2 94 66 3 00 66 1 88 63 1 86 201KCA MIN 9 741 13 15 15 1 22 1 6 1 42 16 1 44 1 6 0 91 16 0 89 MAX 24 383 284 292 88 3 09 89 3 59 89 3 67 95 230 89 227 251KCA MIN 979 114 116 15 1 23 15 1 43 15 1 46 15 091 15 0 90 MAX 29 083 338 349 69 3 69 69 430 70 438 79 2 75 69 271 301KCA MN 12 765 148 15 1 14 1 60 14 1 86 14 1 90 14 1 19 14 1 17 Pressure tolerance 2 0mbar CO Level G20 G25 G27 G30 G31 Output CO CO CO2 Tolerance MAX 9 3 12 5 10 6 0 3 All Boiler MIN 8 9 12 0 10 1 0 3 Fan Speed Output 181KCA 201KCA 251KCA 301KCA Tolerance rpm MAX 4 550 4 550 5 300 4 980 50 MIN 2 250 2 250 2 250 2 250 50 Ignition output 3 300 3 300 3 300 3 300 50 Close and seal for example by paint the exhaust proving device the silicone tube connected to the gas valve and the offset regulation screw Stick a new data plate on the boiler over the old one with the correct the gas and the correct inlet pressure Condensing model EE F DO j Bo EL z Bo oo kca ce 0 0 0 181 301kca KyungDoeng Gas Boiler Checking after gas type After ensuring the correct gas conversion with specified nozzles orifices and checking the correct CO level please ensure that There is no flame return in the combustion chamber All flame is not excessively high or detached
12. Heart The main power supply must be also equipped with a multi pole circuit switch with a contact opening gap of al least 3 mm The electrical safety of the unit is guaranteed when correctly connected to an effective and efficient earth system as specified in the current safety standard The boiler is designed with IPX4d protection rating The power cable must be laid as shown in the figures For safety reason please take the earth cable at least 2 cm longer than the Line and Neutral cable In the event of power cable replacement please contact a qualified electrical technicians At the end of any cable installation or substitution please squeeze the press cable in the boiler For the main power supply of the boiler never use plugs adapters multiple sockets or extension leads VT ZU STI CAUTION Boiler pipes must never be used to earth the electrical or telephone lines Condensing model kca ce 0 0 181 301kca install KyungDong Gas Boiler A Warning Fuse substitution In the event of mains fuse replacement on the PCB please use a 2A quick blow fuse Please switch off the main switch upstream the boiler Take away the plastic box containing the main PCB Open the cover of the plastic box Look and substitute the fuse in the upper side of PCB Room thermo
13. bends in order to reach some particular position If it is necessary to insert some concentric bends please consider that each of them has a resistance corresponding to the following linear length Foutvalent resistance PReduction of length a HI 1am Hencl a 4117 GOR Gor God 11 002 OO Then if it s necessary for example to insert one 90 bend in the 60 100 flue system type C13 the total length that the horizontal flue system may reach is not 3 80m but not more than 2 50m If its necessary to insert two 45 bends in the 60 100 vertical flue system type C33 the total high that the vertical flue system may reach is not 5 00m but not more than 3 50m Horizontal separate flue system 80 80 mm Type C13 MAX LENGHT 1 MAX LENGHT 2 B 0B 011 000006 MAX 400mm Vs ai mee 140mm Dm a pe PTA3521 lt Ss mmm Lei EH Lex zrg kg oh i se a The MAXIMUM LENGTH of this configuration is 5 50m In order to considered C13 type the terminals for the air intake and for the exhaust outlet have to be included in a square of 50cm It is also possible to install the terminal at a longer distance than this or on a different wall In order to avoid the look out of the boiler it s forbidden to install the intake and the outle
14. from the burner All the probe used during the conversion are perfectly closed There are not leakages from the gas circuit Controller DIP S W setting By the deep switch N 1 and N 2 located in to the Electric Board it s possible to select the correct fan speed suitable for the boiler according to the above table This regulation is done in the factory by the manufacturer But anyway if some doubt exist about the correct setting please check the dip switch setting following this scheme DIP 1 DIP2 BOILER OFF OFF 181KCA ON OFF 201KCA OFF ON 251KCA ON ON 301KCA ZF F We CG ss E Condensing model kca ce 0 0 181 301kca instal kyungDeng Gas Boiler Adjustment of ignition capacity The ignition capacity of the boiler is adjusted in the factory at the reference level corresponding to 3 300 rpm of the fan speed If necessary for example in order to reduce some noise during the ignition stage it s possible to adjust this value from the MAX corresponding to 3 800 rpm to a MIN corresponding to 2 800 rpm When necessary please proceed as follow Press the ind the left button and for at least 10sec up the digits start to blink or go directly to the following step if you come from the previous step Press the A button in the left side up to the number 0
15. ground or other floor Between two teminal in vertical Between two teminal in horizontal From a facing well without any air opening or any other terminal in a radius of 3m From a facing wall with air opening or other teminal in a radius of 3m oA ES Go DA Gd 5 N 58888858883 S 1 500 O Z zmr roO mnm oo 8 Condensing model Zei F ae kca ce D 0 0 181 301kca KyungDeng Gas Boiler Cautions for Installation e Intake exhaust flue must be placed on the wall that connects to the outside e There should be no dangerous materials or obstructions near intake exhaust flue e The wall where intake exhaust flue are placed should be incombustible interior material The connection part of the exhaust flue must be airtight by inserting its proper sealing gasket then sufficiently pushing it through Please check for any exhaust gas leaks When the exhaust flue goes through the combustible wall including the flue it should be insulated with over 20mm of incombustible material and keep at least 50mm from any combustible materials In the exhaust flue or exhaust elbow connection portion insert its proper sealing gasket and connect it so that it does not disconnect and allow any exhaust gas leaks Cleaning of the Intake exhaust flue should be done after turning off the bo
16. insulation material For Air Open Type model the boiler and the heating pipes must be installed on the same floor When the heating pipe is installed on the floor above the boiler first floor Air Closed Type model should be installed For distributor less than 5 holes must be over 36 mm and more than 6 holes must use over 44mm of diameters Condensing model T zZ jy oo E z bes kca ce 0 0 0 181 301kca KyungDong Gas Boiler After pipe construction is completed you must check for leaks When modifying the central heating system apartment to individual heating since there is possible flood due to excessive water storage and air residuals in the pipes with the existing pipes complete a contaminant cleaning and air release from within the heating pipes and if the pipes are old make sure you replace the heating pipes When installing condensed water discharge hoses make sure the pipes where they can be frozen must be insulated _ Condensed Water Discharge Gas Boiler KCA Model Condensing boiler needs a release device since condensation occurs inside the boiler Connect the included condensed water discharge hose to the siphon exit at the bottom of the boiler and the end of the release hose must be connected to the sewage or the water conduit When using a separate release hose use vinyl or plastic hose with more than 13 mm in diameter The siph
17. 368 21 767 10 522 26 317 10 674 31 426 13 882 97 6 98 0 97 3 98 5 97 1 98 2 96 9 98 3 106 7 107 0 105 9 106 4 104 8 107 0 104 7 106 9 102 4 102 3 102 9 103 2 108 2 108 0 108 3 108 8 0 2 0 5 0 4 0 7 22 22 25 24 KKK KK KKK KK 5 5 5 5 G25 G27 G30 G31 G20 G25 G27 G30 G31 G20 G25 G27 G30 G31 G20 G25 G27 G30 G31 6 30 6 65 3 65 4 25 6 80 7 90 8 40 4 20 5 15 5 95 6 75 7 00 3 95 4 55 6 70 8 05 8 20 4 40 5 15 24 5 24 5 22 0 24 5 28 0 28 0 28 0 24 5 28 0 25 5 25 5 25 5 29 0 25 5 29 0 29 0 29 0 25 5 29 0 20 20 30 37 20 20 20 30 37 20 20 20 30 37 20 20 20 30 37 204 204 306 377 204 204 204 306 377 204 204 204 306 377 204 204 204 306 377 Heating and Domestic Hot Water Production Air Close Type 3 0 85 30 50 40 80 7 0 10 0 1 0 20 9 10 0 23 3 11 3 28 4 11 4 33 8 14 8 17 962 8 596 20 000 9 741 24 383 9 796 29 083 12 765 0 2 23 175 35 60 10 0 11 1 13 6 16 2 12 0 13 3 16 3 19 4 75 83 10 2 12 1 230V 50 0 6 145 IPX4D Wall Mounting Type B33 C13 C33 043 C53 C63 C83 Concentric 60 100 Separate 80 80 3 4 1 2 3 4 495x216x695 515x243x715 4 34 36 38 G20 G20 G20 G20 4 38 46 56 17 19 19 25 ER 93 94 9 2 9 0 9 0 89 88 140 151 163 172 43 55 40 43 Ed 35 38 41 26 26 30 35 67 70 71 70 56 59 62 61 Condensing model kca ce 0 0 181 301kca install
18. Production Mode has the priority over heating mode in case of concurrent requests e During DHW Production Mode the 3 way valve relay is switched off Domestic Hot Water DHW Production External Storage e This mode allow to use an external tank storage with the thermostat and an external 3 way valve e When the thermostat close the contact the boiler starts the 3 way valve is moved to CH position and the circulator and the fan are energized e After checking the precense of primary flow and the fan reaches the ingnition speed the burner control working is enabled e Passed one 1 sec from the flame detection the flame modulation phase begins with a PID type action until the achivement of the set primary temperature e During the DHW phase a thermostat function checks the primary temperature e lf it rises over 86 C the burner is stopped and the fan continues to run up for other 30 sec e The burner starts when the temperature falls under 80 C Working phase in DHW mode ends when tank storage thermostat opens the contacts e After the end of the water storage request the fan continues to run for 30 sec and the pump continue to run for the DHW pump overrun e When the overrun timing end the pump is stopped and the 3 way valve moves in DHW position e This mode has priority over heating mode in case of concurrent requests Z DO j Bo EL z _ a Condensing model
19. actual responsibility for damages caused by incorrect installation and incorrect operation and failure to observe the relative instructions mmm GO Lex S g i se a Condensing model kca ce 0 0 181 301kca install KyungDong Gas Boiler Before Installation A Warning Please check the type of gas supplied at the installation location and the electrical lines Check the type of Gas used SES W before installation Do not use any other type of gas than the one indicated on the boiler lower right hand corner rating plate If such other type of gas is used this may cause fire or explosion due to improper combustion Selection of Installation 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 are flammable materials e There is a danger of a fire if you install this unit near any dangerous flammable materials such as gasoline kerosene benzene or glue wm S en 5 Condensing model kca ce 0 0 0 181 301kca KyungDeng Gas Boiler When the boiler takes air from the place where it is installed be sure that the opening ventilation are open Flue Gas a V
20. anel Condensing model jo Ke 1 22t Ga 75 Ja 85 218 Dimension 251KCA Dimension 301KCA 30 31 Ge ad i 5 D m kca ce 0 0 0 181 301kca KyungDong Gas Boiler KDB 187 207 257 301KCA 695 Gas Inlet 20A PT3 4 21 fre Water Inlet 15A PT1 2 Heating ct t Hot Water Supply 1 Dimension 251KCA 20A PT3 4 1SA PT1 2 Dimension 301KCA Heating return 20A PT3 4 Condensate Water Filling Valve Water Discharge Ei Drain Valve EF Heating Water Filter Safety Relief Valve GO CG E Condensed Water Discharge Location where the condensed water is discharged connect the discharge hose Water Drain Location where the water inside the boiler is discharged to prevent SS freezing in case of there is overflow of water or in case of long F term outing E Heating Water Filter Strainer Improve the heating function by removing the contaminants inside the heating pipes using an inside filter When heating is not done properly remove the clip and clean the filter E Heating Water Filter Strainer Filter is built in to catch any contaminants inside the heating pipes to improve heating efficiency When there is a problem with heating remo
21. appearing in the right digits represent the percentage of 30 sec adjusted Adjustment of Heating Temperature Range The boiler has a function that permit to change the heating temperature range from 40 80 C standard setting for radiator heating system to 30 50 C standard setting for floor heating system 40 80 C range is represented by the parameter 0 mmm Kal EH i EN oh i fe a 30 50 C range is represented by the parameter 1 us setting normally adjusted in the factory in the range 40 80 C is adjustable as ollow Press the iland the left A button and for at least 10 sec up the digits start to blink Press the A button in the left side up to the number 4 appears in the left digit A number 0 appears in the right digits press Al LG in the right side in order to change the parameter from O to 1 or the opposite moving from one temperature range to the other a Condensing model kca ce 0 0 181 301kca instal KyungDong Gas Boiler Primary Flow and Primary Pressure Checking Primary water pressure is continuously checked curing stand by and during running condition If the water pressure is or goes under 0 5 bar the boiler is stopped and the fault code E10 appears on the display If the water flow pressure goes over 3 5 bar for example because of a hydraulic safety val
22. appears in the left digits A number 33 in the right digit it represent the ignition fan speed expressed in rpm divided per 100 3 300 100 33 Press A in the right side in order to arrange the ignition output up to the correct value reading the ignition in the combustion chamber The adjustment may be done changing the fan speed from 2 800 to 3 800 rpm the display will show the right digits changing from 28 to 38 Adjustment of Pump Heating The boiler has a function that permit to the pump to run after each burner switching off for certain period of time from 0 to 2 000 seconds in order to have a uniform temperature inside the installation This value normally adjusted in the factory around 1 000 seconds is adjustable as follows Press the i and the left button and for at least 10sec up the digits start to blink Press the A button in the left side up to the number 1 appears in the left digits A number included between 0 and 99 appears in the right digit Z DO j D er a Press A Es in the right side in order to arrange the overrun period time up to the value desired The number included between 0 and 99 appearing in the right digits represent the percentage of 2 000 seconds adjusted Condensing model kca ce 0 0 0 181 301kca KyungDong Gas Boiler Adjustment of DHW Pump Overrun The boiler has a function that permit to wait aft
23. ating overrun time After passing the CH overrun time the 3 way valve is moved in DHW position Ga Condensing model kca ce 0 0 181 301kca instal KyungDong Gas Boiler Yearly Appliance Check and Maintenance The followings checks and maintenance activity should be performed at least one time per year Cleaning of the flue side of the heat exchanger Cleaning of the burner Visual inspection of the exhaust duct for wear or corrosion checking Correct ignition and detection Correct burner setting in heating and domestic hot water production Correct operation of the main switch upstream the boiler Correct operation and adjustment of the boiler regarding O Activation of the heating control system O Activation of the domestic hot water production system Gastight of the intake gas circuit insert a U or digital type pressure gauge in the inlet gas valve socket and subsequently close the gas shut off valve coke and close the gas valve no pressure variation must occur in the next five minutes on the pressure gauge Checking of the correct activation of the detection control system its activation must be shorter than 5 seconds Watertight of the boiler heating and domestic hot water production circuit no leakage or water oxidation have to appear around the coupling Visual Checking that the outlet of the pressure relive valv
24. be the micro manometer in the silicone tube connecting the gas valve to the fan adapter by means for example an additional T inserted the silicone tube Verify that the values of CO and the values of the nozzle pressure are according with the following tables Take care about the difference of the CO level existing from the max output the min output This difference must be respected Condensing model kca ce 0 0 181 301kca instal KyungDong Gas Boiler Take care over all about the CO level to the min output if it s not correct adjust it turning the screw located in to the gas valve Turning the right CO level will increase After this adjustment check one more time the CO level to the MAX output Gas Nozzle Pressure Gas Flow Rate G20 G30 G31 Gas Category Natural Gas ca Ger Butane Propane Nozzle Gas Nozze Gas Nozze Gas Nozzle Gas Nozzle Gas ltem Output Input Press Flow Press Fow Press Fow Press Flow Press Fow Rate Rate Rate Rate Rate Model load Kcaih KW KW mbar mn mbar mn mbar m h mban m h mbar m n MAX 17 962 209 214 63 227 65 2 63 63 2 69 65 1 69 64 1 66 181KCA MIN 8597 100 102 15 1 08 15 1 26 15 1 28 1 6 0
25. dable please remove any contaminants from the pipes Any contaminants inside the pipes reduce heating and hot water efficiency and causes malfunctions e Please completely remove any air from each of the pipes Condensing model e el z j a oo 4 E kca ce 0 0 0 181 301kca KyungDong Gas Boiler e Please use only the flue approved by our company with the gas boiler manufactured or sold by our company e lf any malfunction or accidents occur by using flue that was not approved by our company our company will not be held responsible A Warning The exhaust and intake flue construction must be done according to the instructions given e 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 the good ventilation to the outside and there is no seepage of exhaust gas into the inside of the house Flue Gas Exhaust 8 A N e It is possible to cause incomplete combustion due to lack of oxygen and presence of exhaust gas and exhaust gas seepage may cause Carbon Monoxide Fresh Air Intake poisoning mmm GO Lex S kg i se a Condensing model kca ce 0 0 0
26. e Dectection Rod NTC Sensor Safety Thermostat Three Way Valve DHW H E Gas Valve DHW Flow S W DHW NTC Sensor Pump STS HE Copper H E Three Way Valve DI Heat Supply Heating Strainer Heating Return Condensing model Room Heating Heating Coil Radiator kca ce 0 0 181 301kca instal KyungDong Gas Boiler Domestic Hot Water DHW Production Instantaneous e When the DHW flows the DHW flow switch close the contact and the DHW Production mode begins e The pump switch on if it was off the fan is energized and after checking the primary circuit water flow and the fan speed suitable for a correct burner ignition the burner control is enabled e Passed one 1 sec from the flame detection the flame modulation phase begins with a proper action until the achievement of the DHW set point temperature e DHW Production Mode ends when the DHW flow stops e During the DHW phase two thermostat check the temperatures sensed by the DHW and the CH probes e If the temperature exceeds the respective switch off points the burner is stopped and the fan continues to run up the post purge time e The burner starts again when the temperature falls under the respective switch on points e After the end of the DHW demand the pump stops and the fan continues to run till the post purge timing ends e DHW
27. e is not blocked Checking that the expansion vessel charge after having discharged the installation up to zero pressure is around 0 8 bar never less than 0 5 bar checking that the pressure inside the boiler in cold condition and after having re filled the boiler is around 1 0 1 2 bar Visual checking that the safety and control devices have not been tampered or short circuited in particular O Temperature safety limit thermostat O Heating flow switch O Air flow switch Visual checking of the electrical system in particular O Electrical power cable must be no damaged and properly blocked O No trace of blackening or burning must be exist anywhere sei Gei DO j Go EL z a Condensing model Gel A Bo KK eh A D a Le eh Le S kca ce 0 0 0 181 301kca KyungDong Gas Boiler 21 4 10 2 23 9 11 5 29 2 11 6 34 9 15 1 18 404 8 772 20 555 9 889 25 111 9 976 30 015 12 986 20 9 10 0 23 3 11 3 28 4 11 4 33 8 14 8 17 962 8 597 20 000 9 741 24 383 9 796 29 083 12 765 22 8 10 9 25 3 12 2 30 6 12 4 36 5 16 1 19 637 9
28. en the boiler is in working mode pressing hel E button and the left side button contemporaneously for at least 10 seconds it s possible to enter in the serviceman menu and to set some parameters as follows E e A complete explanation of the serviceman menu procedure is written in the following chapters es Ignition capacity 28 38 Min Max input 33 Pump heating overrun 0 100 0 2 000 sec 50 Anti fast cycling timer 0 100 0 600 sec 50 Domestic Hot Water pump overrun 0 100 0 30sec 50 0 40 80 C Central heating set point range 0 1 1 30 50 C 0 Condensing model kca ce Q 0 0 181 301kca instal KyungDong Gas Boiler User menu Synthesis e When the boiler is in working mode ON pressing fe button for less than 0 5 seconds it s possible to look on the display at the following parameters in sequence Heating water pressure bar digits Domestic hot water temperature F digits Central heating temperature m digits External temperature l C digits K factor lz digits Fan speed rpmx10 digits Tension falling during last 24 hours E21 if exist Return to the standard visualization 1 The extemal temperature and the K factor are shown if the extemal sensor is present A complete explanation of the user procedure is written in the user manual chapter 7 z
29. entilation Qe e Any malfunction in the ventilation may cause improper combustion that may lead to Carbon Monoxide CO gas poisoning a fire or shorten product use life Fresh Air Intake Please check to make sure that the location has sufficient space to prevent fire and the walls and ceiling are safe against fire e The unit should be installed near a non combustible wall if combustible wall then install a heat proof panels e The side of the unit should be at least 150mm away from any inflammables e If right and left walls are non combustibles then the unit should be at least 45mm from the walls e Heatproof panels insulating plate should be at least 3mm of metal or other non combustible materials e The top of the exhaust pipe should be at least 150mm from the ceiling e There is a danger of a fire if the above terms are not adhered Please install the unit in a boiler room away from the effects of rain or wind e Any rain or rain may cause improper combustion causing exhaust fume poisoning of Lex Gi CH oh i ES GC Condensing model kca ce 0 0 181 301kca install KyungDong Gas Boiler A Warning For B33 Type of installation Please do not install the unit above any combusting appliance or near any air conditioning units e This may cause improper combustion causing CO poisonin
30. er e Gas boiler is for indoor use and should not be installed outside such as the place direct snow and rain 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 any snow or rain from getting into the unit Also insulation must be done to prevent any freezing Zei F oe oo Condensing model kca ce D 0 0 181 301kca install KyungDeng Gas Boiler Boiler Schematic Nice N ee CO OO Joo P N CH BEER 133 5 110 130 81 5 408 131 5 SI 515 Cabinet Cover Exhaust Duct Safety Thermostat Copper H E Ignition A Flame Detection Mix Chamber Fan Main Controller Transformer Ignition DHW HIE Gas supply Pipe Gas Valve Pump Pressure Transducer Expansion Tank H E Outlet Pipe H E Inlet Pipe Air Vent Outlet Pipe 43 42 131 5 34 36 28 Filling Pipe 8 WAY Valve Strainer Heating Supply Adapter Heating Return Adapter Siphon DHW Outlet Adapter DHW Inlet Adapter Gas Inlet Adapter DHW Outlet Pipe DHW Inlet Pipe NTC Sensor Stainless H E Relief Valve Auto Ait Vent DHW Flow Switch Strainer Outlet Pipe Pump Inlet Pipe Inlet Tube Safety Thermostat Display P
31. er each burner switch off for heating demand for certain period of time from 0 to 600 seconds in order to reduce noises for too much frequent burner switch on This value normally adjusted in the factory around 300 seconds is adjustable as follows Press the Li_ and the left A button and for at lest 10 sec up the digits start to blink Press the button in the left side up to the number 2 appears in the left digit Anumber included between 0 to 99 appears in the right digits Press el in the right side in order to arrange the AFCF up to the value desired The number included between 0 to 99 appearing in the right digits represent the percentage of 600 sec adjusted Adjustment of Anti Fast Cycling Function AFCT The boiler has a function that permit to the pump to run after each burner switch off for Domestic Hot Water Production for certain period of time from 0 to 30 seconds in order to have no risk of lockout for overheating of the heat exchanger This value normally adjusted in the factory around 15 seconds is adjustable as follows Press the i and the left button for at least 10 sec up the digits start to blink Press the A button in the left side up to the number 3 appears in the left digit A number included between 0 to 99 appears in the right digits Press A EA the right side in order to arrange the overrun period time up to the value desired The number included between O to 99
32. g Please do not install the unit in a location where there are any corrosive materials such as ammonia chlorine sulfur and acids e Boiler will be damaged quicker and cause improper combustion leading to CO poisoning Recommendations e Install the unit by maintaining at least 600mm space between any electricity facility gt a N TA OO over 600mm nm r 2 DO Pl Over 600mm Q e Do not install near any location where there are many traffic of people e Do not install near any stairs or emergency exit e Ensure sufficient space for product inspection and repair e For repair and inspection the front of the unit should have at least 600mm of space Please should be prepare water discharge hole Device at boiler installation Condensing model kca ce 0 0 0 181 301kca kyungbong Gas Boiler Product Installation e Since about 35 45kg of weight will be placed the installation wall should be reinforced if it lacks the capacity to endure such weight Unit weight is specified in the product specification chart of this manual When installing the unit use the anchor bolt for firm installation to bear the unit weight e 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 rubb
33. hen the user fails to adhere to the following requirements can cause death serious damages and a great property loss For safety according to the level of danger we have indicated by Danger Warning Caution and the definitions for these terms are as follows D When the required terms are not followed it indicates an urgent anger danger that may cause death or serious bodily injury W f When the required terms are not followed it indicates latent danger arning that may cause death or serious bodily injury e ti When the required terms are not followed it indicates latent danger aurion that may cause light injury or semi serious injuries t7 When the required terms are not followed it indicates it may cause Caution property damage product malfunction or performance reduction 1 The definitions of the symbols indicated on the product and installation manual are as follows A This symbol indicates Caution for bodily injury under particular conditions SO This symbol indicates Stop for possible bodily injury or property damage D This symbol indicates a Muer follow sign 2 Since the specified wamings and cautions in the installation manual are not all the cautions for using the product use more care for safety when using the product Please read and understand this installation manual completely for safe use of this product When disposing of the pr
34. iler and cooling the pipes Condensing model kca ce Q 0 0 181 301kca instal EyungDeng Gas Boiler Installation Location E Install on a wall where the heating occurs such as the bedroom The installation location should be at least 1 2 1 5m from the floor where there is plenty of ventilation E Do not install in a location where it is close to the common door where there is cold draft where there is direct sunlight where a child may reach it Examples of Installation location O thermostat o a e MM cl e D Gil 1 2 1 5m is O Well ventilated room X Where there is X Where there is cold X Where there is direct where the heat of the no ventilation draft such as near the heat from heater or heater does not reach door or window other heat sources directly cA F CH z E e oo Condensing model kca ce 0 0 0 181 301kca KyungDong Gas Boiler Wiring Connecting Diagram Gas Valve o O int D D CP24 01 K _ppeppegg o H DH
35. imum length with the concentric bend included in the flue system These flue systems may be oriented in all the possible directions front back right and left hand They may also include some special components like the concentric bends in order to reach some particular position If it is necessary to insert some concentric bends please consider that each of them has a resistance corresponding to the following linear length cous alent Hesistence Zeche of Lengi a DI Lol 6 UE De DG God 6 06011 DCS Band AO rrr Then if it s necessary for example to insert others N 2 90 bend in the flue system type C53 the total length that the flue system may reach is not 33 70m but not more than 29 30m Condensing model kca ce 0 0 181 301kca instal KyungDong Gas Boiler Calculation of the maximum length with the concentric bend included in the flue system For this arguments please follows the instructions contained in the previous paragraph Position of the terminal for the exhausts The terminals for the exhaust have to respect certain minimum distances from the elements of the building as showed in the following prospect DESCRIPTION Under the window Under an air opening Under a eaves Under a balcony From a near window From a near air opening From a discharge tube From a building comer From a recess From the
36. ion material e There may be freezing during the winter months e Since hot water cannot be used in case of supply Therma water pipe freezes and when there is insufficient insulation gt 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 IENUEIW Uonenesul e Do not use excessive force to connect the pipes or it may cause a leak due to damages to the external parts Ch Distributor must be non corrosive material Do not use aluminum carbon steel pipes and cast iron material since they are easily corroded Condensing model kca ce 0 0 181 301kca instal KyungDong Gas Boiler Water Supply Construction The contact diameter of the water supply pipes of this unit is 15A PT 1 2 In the entrance of the water supply install water supply middle valve To use this unit it s always necessary to have more than 0 5 bar inlet pressure for the filling of the installation and for domestic hot water production too When sending hot water to the second floor more than 98kPa 1 0 bar 1 0kgf cm water pressure is necessary In the region where the water pressure is low please install a pressure pump on the water supply pipe except when in use please
37. lexible pipes that were approved by metal pipe or gas part inspection testing When using LP gas do not install the fuse cork and a middle gas shut off valve must be installed installing fuse cork can cause malfunctions 3 When using LP gas use caution of the following items e LP gas governor should be household low pressure governor that is proper for gas usage indicated A Warning e Before operating the boiler please check for gas leaks LPG CHECK e LP gas container should be 50kg and use two or more containers connect a twin valve to supply gas from the two containers simultaneously X In case the container capacity is small evaporation capacity is small that it may cause gas waste and normal operation may be hindered 4 Boiler gas pipe must be directly connected to the main pipe and do not connect it along with other gas appliances CAUTION In every case for gas pipes connection please follows National and Local laws and roles Condensing model kca ce Q 0 0 181 301kca instal KyungDong Gas Boiler After gas pipe construction a gas leak check must be done e In case of gas leak it may cause an explosion that induces serious bodily harm or property damage Please complete the gas pipe construction after checking the required gas for the unit e If you use gas other than the one specified in
38. n from the outside and there is no Gaz seepage of exhaust gas into the inside of the Exhaust house e Please follows the instruction supplied in the following paragraph e Itis possible to cause incomplete combustion due to Fresh Air Intake lack of oxygen and presence of exhaust gas and exhaust gas seepage may cause Carbon Monoxide poisoning IEN UONE PETS Condensing model GI a a GO es D eech Tann Si kca ce D 0 0 181 301kca KyungDeng Gas Boiler Forced Draught Balanced Flue Construction Type C13 C33 C43 C53 C63 C83 KCA Family boilers may installed with many different flue type system B33 C13 C33 C43 C53 C63 C83 For the installation of the different kind of flue system please follow carefully the following instructions Flue Adapter for Concentric Flue System Each concentric flue system kit includes an adapter as showed in the figure that permits to connect the boiler to the flue system Take care about the correct position of the components and of the seals as showed in the figure Flue Adapter for Separate Flue System Each separate flue system kit includes an adapter as showed in the figure that permits to connect the boiler to the flue system Take care about the correct position of the components and of the seals as showed in the figure Condensing model
39. oduct it must be done through the installer Condensing model Ge 2 5 D m kca ce 0 0 0 181 301kca KyungDeng Gas Boiler This instruction booklet is considered an integral part of the product and must be OO delivered to the user together with the appliance It must follows the appliance also in every passage of property Store the booklet in a safe place and read it carefully before using the appliance as it contains important information to ensure safe installation operation and maintenance This appliance must be installed following the National and the Local law and standard in force Installation and maintenance must be performed according to National and Local standard in force and according to the manufacturer s instruction and by qualified personnel skilled in the specific sector as foreseen by the law Incorrect installation can cause damage or physical injury and the manufacturer declines all liability for failure to observe instruction and standards In particular maintenance must be performed by qualified personnel In this case an Authorized Manufacturer Service Centre represent a guarantee of professional and qualified services The appliance must be used according to the applications as specified in the design Any other use has to be considered improper and therefore hazardous The manufacturer declines all contractual or not contr
40. ollowing the producer s instruction it s possible to prevent any discharge of condensate away from the wall and avoid reenter of rain in to the flue system The flue system has to be installed in view insulation B eee e The flue system have to be installed in view for a easy control and in order to avoid that any kind of exhaust leak may spread through the hided glass fiber nspection lamp ve ZF F We kg s Condensing model kca ce Q 0 0 181 301kca instal KyungDong Gas Boiler Forced Exhaust FE Type Pipe Construction Type B33 A Warning Please install supply ventilation and ventilation Ceiling e Lack of ventilation may cause incomplete LZ Flue gas exhaust combustion due to oxygen shortage and if the ventilation fan malfunctions incomplete combustion may result and exhaust gas may seep into the inside causing carbon monoxide poisoning e The basic criteria to follows is to have an opening of at least 6 square centimeter per each kW of input capacity e For the choice of the correct dimension of the holes of ventilation please follows the national and the local laws and standards ZA Fresh Air Intake For B33 installation type intake or exhaust flue should be installed in a location where there is a good ventilatio
41. ombustion and efficiency test without any interference by the regulation system still remaining in a safety condition in the conditions max input ignition input minimum input to check the fan speed in the same three conditions This function is settable as follows Boiler forced to the max input Press the i button for at least 10 sec up to the digits disappear Releasing the button the serviceman function starts The digit in the right side show the number 01 The burner is now set to the max input After few seconds the two digits in the right side show the heating temperature in blinking mode Boiler forced to the ignition input Starting from the previous condition press the button palce on the right side of the display the number 01 appears in the right side digits Press the EM button one more time in the right side the number 02 appears in the right side digits The burner is now set to the ignition input After few seconds the two digits in the right side show the heating temperature in blinking mode Boiler forced to the min input Starting from the previous condition press the A button palce on the right side of the display the number 02 appears in the right side digits Press the button one more time in the right side the number 03 appears in the right side digits The burner is now set to the minimum input After few seconds the two digits in the right side show the heating temperature in blinking mode
42. on inside the boiler must be always full of water and if there is no water fill it with water through the exhaust duct Condensed water should not be used for drinking water In case of a blockage due to contaminants inside the siphon the condensed water cannot be released and the boiler goes in lock out condition Thus please clean out the siphon at least once a year Cleaning Method removed the clip the cup in the bottom side of the siphon Be careful because of the siphon is full of condense Then please collect condensate water with a basin under the siphon Condensina Gas Boiler Front Caution It must be full of water If no water inside please fill it ii H 1 Lei Lex Gi CH oh i se a d Inside of the Boiler J i Discharge hose Insert this hose into a drainage Condensing model Gil L When installing s condensed water discharge hose if there is any possibility of freezing make sure to insulate those aprts with insulaton material kca ce Q 0 0 181 301kca instal KyungDong Gas Boiler Available Head to the Syster KDB 181 201KCA Available Head Pump to the System 900 800 700 600 500 400 Head mbar 300 200 100
43. ons where it is extremely cold such as covering the exposed pipes with insulation heater It is also proper to insulate by constructing the pipes next to the heating pipes If any freezing may occur condensed water discharge hose must be completely insulated with insulation material When not using the boiler for a long time completely drain the unit of water to prevent freezing and close the gas shut off valve and unplug the unit The exposed parts must be protected from freezing by covering with at lease 25mm of insulation material Colder locations it should be at least 50mm Recommendations lt General Cautionary Items in Pipe Construction gt Each connection part must be tightened with union or nut Water supply pipe hot water pipe heating pipe distributor and check valve must be insulated to prevent freezing Pipe materials must be national or local standard materials Before connecting the heating and hot water pipes to the boiler joint please remove any iron shavings that were produced during the pipe construction or any contaminants inside the pipes Complete Cleaning of the Pipes Please do not use any well water for heating If it is unavoidable that you must use well water then please remove any contaminants from the pipes Do not connect to the pipes particularly the metal pipes that were used for coal or oil boilers if at all possible This may cause malfunction or shorten its use life If unavoi
44. piration Damages external Free Unit Free Same as above Charge Charge E How to receive service keep warranty At the dealer where the purchase was made please register the information and check the specifications then keep the warranty for safe keeping Where to receive service If there is any defect or malfunction in the unit please contact the store where you purchased the unit dealer or Kyungdong Boiler Consumer Protection Center What are the costs of repair and benefits CEs For repairs present the warrant to the Kyungdong Boiler service personnel when he or she visits your home for repairs to receive either free or charged repair benefits X Dealers and Installer must complete the necessary items in the above chart on the Warranty What information do need When reporting you must verify the model manufacturer number purchased store name and the purchase date and specify the malfunction of the unit in detail Headquarter jt i a i EDO nt
45. s activated Anti Blocking Function After 24 hours of inactivity the pump is energized for 30 sec in order to prevent the block After 24 hours of inactivity the 3 way valve is energized for 10 sec in order to prevent the block If a request occurs during the anti blocking time the anti blocking function is stopped The function is active also in lockout condition or with the boiler in OFF position Voltage Main Supply Error If the voltage supply falls down 180 190 Volts the error code E21 appears on the display and the boiler goes in a stand by condition When the tension goes over time limit the boiler will run again Error code E21 is stored for 24 hours in the boiler memory and may be checked by the inauiry push button look at the User s Manual zi z jy oo a z cf I Condensing model kca ce 0 0 0 181 301kca KyungDeng Gas Boiler Schematic Diagram for heating Operating Mode Combustion Exhaust Air Intake Air Intake Expansion Tank Nozzle Exhaust Duct Copper HE STS HIE Exhaust Safety Thermostat Air Vent Heating Strainer Pump Siphon Heating Supply Heating Retun DHW Outlet DHW Inlet Gas Supply Condensate Drain mmm GO Lex S g i se a Heating Water Supply Orifice Fan Mix Chamber Burner Ignition amp Flam
46. s connected it s also possible to see External Temperature K Factor Pressing together with the for more than 2 sec the boiler J reset from the lockout condition J Condensing model Z DO j D EL a kca ce 0 0 0 181 301kca KyungDeng Gas Boiler Fault Codes e The most important fault are detected by the PCB and showed trough the display interface e When a fault occur the digits start to blink e The left digit shows the E letter As Error Code e The 2 and 3 right digits show one of the following numbers NO water circulation inside the boiler Lockout for ignition failure Heating sensor interrupted Heating sensor short circuit Domestic hot water sensor interrupted Domestic hot water sensor short circuit Fan failure Heating water pressure under the allowable minimum Heating pressure transducer short circuit Signal gt earth Heating water pressure over the allowable minimum Heating pressure transducer short circuit Signal gt Main supply frequency error 50Hz Lockout for high limit switch Lock out for chimney thermostat intervention High Limit Switch or Chimney Limit Switch intervention during a stand by condition Tension falling of the main supply during last 24 hours Ge ae Bg D D S Serviceman menu Synthesis e D e Wh
47. stat connection External probe sensor connection External tank storage thermostat connection The boiler is designed to be connected to a clean contact of a room thermostat Please remove the jump from the terminal block N 3 and 4 and connect the cable coming from the free contact of the room thermostat The boiler is designed to be connected to an external probe sensor for external environmental temperature checking Please connect it to the terminal block N 5 and 6 as showed in the figure JeENuUeIN UOUEIRISU The boiler is designed to be connected to a free contact of an external storage tank thermostat Please connect it to the terminal block N 1 and 2 as showed in the figure CAUTION The voltage of this connection is 230V Finally squeeze the press cable in the boiler Condensing model mmm GO E Lex Gi CH oh i se a kca ce 0 0 0 181 301kca KyungDeng Gas Boiler 5 Gas pipe construction must be done by gas dealer or gas pipe installation dealer e Do not use gas by setting the gas pressure above the standard gas pressure regulated This may cause damages to the product and cause a fire Do not use rubber hose ve for the gas was O 1 The diameter of the gas pipes for this unit is 15A PT 1 2 or 20A PT 3 4 for each model See specification in this manual 2 Gas pipes must be metal f
48. switched on Central Heating CH Symbol Fixed Boiler in CH mode Blinking The digit Fa shows the CH x temperature or CH b set point K Indicate the current temperature C Symbol i a Fixed The digit show a o temperature Missing The digits shows other parameters DHW Push Button Pressing on them the DHW set point may be increased or decreased K Factor Symbol Fixed External temperature probe sensor is connected Blinking adjustment of K Factor in process Switch ON OFF Push Button Summer Winter Mode Reset Push Button Pressing for more than 1 sec the boiler switch ON Pressing for less than 0 5 sec the boiler switch from Summer to Winter Mode and vice versa Pressing for more than 1 sec again the boiler switch OFF Pressing together with the on for more than 2 sec the boiler reset from the lock out condition Missing External i temperature sensor not Inquiry Push Button N EENEG or damaged Service Push Button S S Reset Push Button Heating Water Pressure Symbol Pressing for less than 0 5sec on the inquiry Push this symbol appears and the display shows the current pressure of CH water SM V Pressing for less than 0 5 sec It s possible to see in sequence the following parameter DHW Temperature CH Temperature Fan Speed If the external sensor i
49. t of the flue system on the wall placed to the opposite side of the house E Condensing model kca ce Q 0 0 181 301kca instal KyungDong Gas Boiler With the above C13 flue system type 80 80 separate and 60 100 concentric please NEVER close the terminal part with any object like for example plastic bag or other devices during the painting of the external side of the wall that may force the exhausts to return in to the air duct On the contrary it exist the concrete risk of explosion of the sealed chamber of the boiler Horizontal separate flue system 80 80 mm Type C83 BOB 01 000006 ET MAN LENT fat Tha TOTAL MAXIMUM LEMGTH D a 9 of thin configuration ja A8 Dm Horizontal separate flue system 80 80 nm Type B33 A PO es EN EA oo The TOTAL MAXIMUM LENGTH ihis conligumaionia 3 4m Condensing model CG F z g kca ce D 0 0 181 301kca KyungDeng Gas Boiler Horizontal Vertical separate flue system 80 80 mm Type C53 i Pay mention eg e The Chkropw haa fo rchrude al easi _ AGS 02000037 70 mm trom the bas ook al the lige EF Boano 20 AECH iS PTAIS Ra ppo mom The TOTAL MANUM LENGTH 1 427 of the configuration 33 8 m N Calculation of the max
50. the boiler lower right hand rating plate it may cause incomplete combustion that can cause a fire or an explosive 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 Safety First e An explosion may occur Pipe Material Pipe material should adhere to the KS standards Carbon steel pipe for pipe usage copper or copper alloy pipe metal flexible pipe approved by gas component part inspection testing Copper pipe or copper alloy insulator XLPE pipe insulator Copper or copper alloy insulator XLPE pipe insulator Gas meter at least 3 level for below 20 000kcal n and at least 5level for over 25 000kcal h Condensing model Z z jy oo a z I kca ce 0 0 0 181 301kca KyungDeng Gas Boiler nstruction Do not add anti freezing liquid to the heating pipes e This may shorten use life of the unit and cause malfunctions After completely cleaning out the pipes then complete pipe construction e Any contaminant inside the pipes may reduce the heating and hot water efficiency as well as cause malfunctions Any exposed pipes must be insulated with insulat
51. use a pump that is not affected by the capacity Before connecting the water supply pipe and the unit open the water supply valve to remove any excesses and sand from the pipes When the water pressure is over 980kPa 10kgf cm then install a pressure reducer valve _ Hot Water Pipe Construction e The contact diameter of the hot water pipe of this unit is 15A PT 1 2 e Hot water pipe should be as short as possible e Water supply and hot water pipe should all be insulated e Please do not use allophone metals if possible and avoid any complex pipes e Please maintain at least 1 200 1 300 upward incline for proper drainage e Please connect the pipes in a way to avoid any collection of air inside the pipes Heating Pipe Construction The contact diameter of the heating pipes of this unit is 20A PT 3 4 The diameters of the supply pipe and the circulation pipe should be the same The pipe length should be as short as possible and any curvature or connections should be minimized Connect a hose to the overflow hose connection hole to drain the water to the sewage When connecting to the radiator please install manual or automatic air vent on the top of the radiator to prevent any collection of air or steam inside In case of any renovation repair installation of the coal or oil boilers please clean the pipes before connecting the unit to the pipe For freezing guard the exposed pipes must be insulated with
52. ve blocking the boiler is stopped and the fault code E13 appears on the display Every time the pump starts water flow is checked monitoring the pressure increment obtained in the output of the pump This increment must be at least 0 5 bar If within 10 sec this increment of pressure is not recognized the burner doesn t switch on and the pump is stopped for 10 sec After that time the pump runs again for a new attempts After 5 attempt without success the boiler is stopped and the fault code E02 appears on the display In case of absence of circulation for example for the closure of all the radiators thermostatic valves the pump remains in ON condition the burner ignition is avoided and the error code E02 is shown As soon as the circulation returns the error disappears and the burner ignition is enabled On the other side if for example the primary flow switch is broken because of electrical short circuit the burner ignition is still avoided and the error code E13 is shown Temperature Probe Failure If the primary temperature probe failure occurs interruption and short circuit the burner switch off and the fault code is displayed E05 E06 If a DHW temperature probe failure occurs interruption and short circuit the DHW service is avoided and the fault code is displayed E07 E08 The DHW temperature probe is not checked if the external water storage is set Lockout for High Limit Switch or for Chimney Thermostat
53. ve the clip and clean the filter E Condensed water exit Any condensed water is excreted from this part connect the draining hose Condensing model kca ce 0 0 181 301kca install KyungDong Gas Boiler Standard Piping Diagrarr e All pipes should be inspected for leaks after assembly is e Distributor Specifications completed to prevent any defects or leaks Lessthan5holes Inner diameter of over 36mm Over 6 holes Inner diameter of over 44mm e All pipes other than the gas pipes should be insulated for 8 i A e Distributor material prevention against freezing after assembly is completed Please use non Corrosive material Do not use aluminum carbon steel pipes cast iron materials since they are easily corroded e Gas Meter Specifications 20 000 kcal h orless Over 3 level 25 000 35 000 kcal h Over 5 level e When connecting the pipes after fixing the connections using the spanner etc connect it to the pipes wm 5 fen Condensing model kca ce 0 0 0 181 301kca KyungDong Gas Boiler A Warning Electrical connection The Boiler has to be connected to the electrical installation by an X type power cable without plug The power cable must be connected to a 230V 50Hz main supply correct sequence Line Neutral
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