User`s Manual
Contents
1. KDC 104P E DHW Priority M odel POWER displays the status of power on off COMBUSTION displays the status ofthe burner combustion PUMP displays the operating status of the circulation pump HOT WATER displays the operating status of heating water LOW LEVEL displays the status of water shortage supply water and drain off air OVERHEAT displays the status of the tube overheated press the reset button and set the thermostat low Even then the same status happens again and contact our sales agency commercial agency SENSOR displays the connection status of malfunction of the sensor which senses the temperature of the tube MISFIRE press the reset button on the panel Even then the same status repeats again and contact our sales agency The Structure of the boiler Model KDB 253STC RESET BUTTON 2 POWER BUTTON 3 ROOM THERMOSTAT CIRCULATION PUMP 9 li T T ui j i ae AIR FLOW CONTROL AUTO VALVE SE Ki ER Weer d o Ek De ELECTRONIC PUMP EXHAUSTING VALVE ar EXPANSION TANK 0 Q SEL Wi d d IGNITION TRANSFORMER NA eh Se EN N IL OIL FILTER UT NN S 5 FLAME DETECTOR cds POWER displays the status of power on off2. YANYOISNVUL NOWLINS lt YInung oo He dwund au men dnd 110 usa dwnd vom 24 iagram d ic wiring Electr Model KDB 203 253 353 STC DHW Priority Model HEEN ang yoelg umnog SUM yg 2000000 HOT09 INN SP9 40193130 AE 10 08 8q MOJ Eu dONG H0 1300W AWLSONY3HL WOCH Su d v0 T Be I 3 abuelo N E J ES JE o 3 E A T z 5 a BOSNAS 4N3L Y3LVM ONLLWSH feet l ang ES SN W3LN3 aHd ONILVAHH3ND ICH pay HOSNAS UBLYA MO I E DA a CS um I04 Hi Ges DROE uucg EE WU BD HO 6 Hangng dung 1815008 GAS etz oozH MO Wa dung voyenn usa 25 Trouble Shooting Happening Cause Solution methods 1 Even with pressing the power 1 The
3. button 3times after beep sound After beep beep beep 3 times sound hang up the phone 3 To change the timing of ring 0 button 3times Call to your home press the 0 button 3times after beep sound After beep beep beep beep 4 times sound press the timing of ring 5 6 7 8 9 you want 5 times after beep beep beep beep beep 5times sound hang up the phone 4 Check point 4 1 If you don t press any button for 15sec after pressing or the telephone is hung up automatically 4 2 Make sure that hang up the phone after the beep sound Turn on 2times Turn off 3times 4 3 Use Portable phone at the clean zone 4 4 When the beep sound does not sound try again slowly 11 How to install Choosing of the installation place For the place to install the boiler choose the place possible to do the accompanying works such as water supply works or electric works For the place to install choose the place conformed to the installation standards of the boiler and the construction act or the code of each city or municipality Install the boiler in the place as wide as possible for the maintenance and the fire prevention Install the boiler in the place convenient for controlling and manipulation of the temperature If there is no electric outlet in the proper position do wiring by requesting to a company designated by the electric power company Around the installation place there must be no place whi
4. ON or it gets extinguished due to running out of oil the FLAME Detector Cds gets to work and stops the operation Low water level blocking device If water is insufficient in the boiler it interrupts the operation of the boiler with the power cut off When water refills the boiler starts operating again automatically Overheating preventer If the temperature of the boiler rises up too high it is dangerous So in such case this device cut off the power automatically When the overheating preventer gets to operated the combustion stops and OVER HEATING MISFIRE lamp turns on If the overheated temperature is fall OVER HEATING lamp turns off and MISFIRE lamp keep turning on If the overheating stops operating restarts it by pressing the RESET button If the operation stop is repeated again contact the sales agency or the commercial agency Freezing preventer During the hard winter the circulation pump or the burner operates automatically to prevent the heating circuit from freezing In winter keep on plugging in the power cord and turning the power button ON the insulation state of the pipes must be normal Safety device on power failure If the power gets off oil gets blocked automatically and the combustion stops 19 Routine checks and maintenance Points to be checked once or more year Check out whether the flammables are near Keep cleaning all t
5. COMBUSTION displays the status ofthe burner combustion PUMP displays the operating status of the circulation pump HOT WATER displays the operating status of heating water kINAVION LOW LEVEL displays the status of water shortage supply water and drain off air OVERHEAT displays the status of the tube overheated press the reset button and set the thermostat low Even then the same status happens again and contact our sales agency commercial agency SENSOR displays the connection status of malfunction of the sensor which senses the temperature of the tube MISFIRE press the reset button on the panel Even then the same status repeats again and contact our sales agency KDC 104P E DHW Priority Model The Structure of the boiler Model KDB 353STC RESET BUTTON 2 POWER BUTTON 3 ROOM THERMOSTAT CIRCULATION PUMP e Vii D A S GEL AR FLOW CONTROL AUTO VALVE KE TAN ES ELECTRONIC PUMP NW IGNITION TRANSFORMER EXHAUSTING VALVE YEN EXPANSION TANK En WH A NA QIL FILTER leg FLAME DETECTOR cds A X NY POWER displays the status of power on off COMBUSTION displays the status of the burner combustion PUMP displays the operating status of t
6. s power on off ROOM THERMOSTAT a device for controlling the temperature of the heating water IGNITION TRANSFORMER a high voltage generator to ignite the burner FLAME DETECTOR a device for identifying whether or not there is a flame in the fire box EXHAUSTING VALVE a device for removing air in fuel ELECTRONIC PUMP a device for spraying fuel OIL FILTER a device for filtering impurities in fuel CIRCULATION PUMP a heating apparatus which circulates warm water EXPANSION TANK Absorbs pressure generated in the pipe by the expansion of heating water due to increasing temperature of heating water Maintain the water volume in the boiler at a constant by low water level sensor AIR FLOW CONTROL for the adjusting of airflow in the blower AUTO VALVE This spare valve is to supply water manually when the auto water filling valve is disabled User s Manual for Room Thermostat DR 2ND DR 2NDP Before Usage Thank you very much for purchase this room thermostat tele room controller You had better fully read this user s manual It can give you more convenient and warm life Contents Check point for safety Check point for fixing Check point for usage gt Fixing amp Wiring gt Description amp Function Check point for safety 1 Check the electric voltage before you operate the boiler 2 Tele room controller can be adapted to voltage DC 24 31V from the main controller of boiler Do not adapt
7. to another electric outlet AC 220V or other 3 Make sure to connect the electric port properly One is for room controller the other is for telephone Check point for fixing 1 Fix the room controller on the wall of main room or living room The height is about 1 5m 2 Fix on the properly spot to sense the room temperature 3 Avoid to fix near the heater or under the sun light this can cause the torsion of the case and do a harm to the electric parts inside the case 4 Avoid to fix in the place there is dirty fumy humid this can do a harm to the electric parts inside the case Check point for usage 1 You had better take care to prevent the metallic parts Needle Coin or in flammables Paper Match stick from entering into the air vent hole of the case This can make a short circuit or fire 2 Do not open the case and treat yourself 3 Be careful the power line not to exposed in the room 4 Keep out form the volatiles Thinner Benzine Solvent 5 Before you clean the room controller plug the power cord out and use a smooth cloth Fixing amp Wiring 1 Connect firmly the room controller wire 2 Line from the boiler to the room controller port in the back of the room controller 2 Connect firmly the telephone wire to the telephone port in the back side of the room controller 3 Fix the room controller firmly on the wall using the room con
8. 0 0 0098 0 00781 RANGE of Beate EES E alae mm 253x341 8x1 5t 284x346x2 0t 320x337 5x2 0t E E m 0 0167 0 0213 0 0271 POWER V Hz 220 50 60 WATER STORAGE CAPACITY 1 20 25 31 6 EXTERNAL SIZE WeLxHmm 430x611x860 470x706x900 510x760x910 WEIGHT kg 66 86 98 ENG Gi A 25 HOT WATER A iE CONNECTION INHALE INHALE INHALE DIAMETEROF RUEL mm Sage E EXHAUST Sech TO 0 x The specification in this operating manual can be changed for improvement without prior notice Memo Memo Memo Memo Memo Memo Memo NAVIEN www navien com ISS A NaAVICN Navigating Energy and Environment KD Navien co Itd Head Office Seoul Korea KOAMI Bldg 13 6 Yeouido Dong Yeongdeungpo Gu Seoul 150 729 Korea REP 82 2 3489 2320 FAX 82 2 3489 2227 20008995B
9. Instruction I For installation maintenance and user guide 5 D E 2 zn O m MODEL KDB 203 253 353 STC Read the instructions fully before installing or using the appliance INSTALLER this manual to be affixed adjacent to the boiler CONSUMER retain this manual for future reference purposes Constant development efforts may result in minor deviations in illustrations functional steps and technical data without prior notice Pictures and drawing in the instructions can be different from the appliance All product images are provided by the manufacturer and are for reference purposes only oNAVIEN Contents The structure and its description How to install Before operating the boiler How to use Safety device Routine checks and maintenance How to replace the parts Electric wiring diagram Trouble shooting Specifications The structure and its description The Structure of the boiler Model KDB 203STC CIRCULATION PUMP 9 AUTO VALVE 2 ELECTRONIC PUMP gt RESET BUTTON 2 POWER BUTTON 3 ROOM THERMOSTAT EEE EES e EXHAUSTING VALVE EXPANSION TANK OIL FILTER we AIR FLOW CONTROL Ad VX SE Sy Y IGNITION TRANSFORMER FLAME DETECTOR cds
10. ch stores and treats the combustibles and the inflammables There should be equiped drainage in the installing spot The diagram of the standard piping Expansion tank install type Model KDB 203 253 353 STC Water Suppy gt Fiter Cold Water Py Air Vent ig Ze reet Gauge AA Hot Water Distirbutor Circulation Pump Heat Radiator A Expansion Tank i 1 ay Pressure Relief Valve SL or Return Water Distributor Note Install such that the distance between the water level of the eapansion tank and the floor of the boiler may be within 35m 12 The example of a standard installation Front View Ground View Wall Inflammable material side Inflammable material e Z ss SL RRRS e X SF d g E E E Exhaust B 5 E inhale pipe il il Exhaust gt insulation inhale pipe Cc D 8 Unit cm I IR Over 20cm E A B C D E F R Ground nonfammable 50 10 15 30 30 5 inflammable material 60 30 30 60 60 15 When extending the aluminum flue duct e When the length of the flue duct is less than 2m use the flue duct of 975mm in diameter e When the length of the flue duct is between 2m and 5m use the flue duct of 100mm in diameter e When
11. check for any loose joints in the discharge piping and flue clogging in flue corrosion or leak If any abnormality is found contact out sales agency for checking up blocking pipes or holes and so on 22 How to replace the parts There is no parts which gets wear in a short period but when the replacement ofthe parts is needed consult to out sales agency or commercial agency There is no parts which gets wear in a short period but when the replacement ofthe parts is needed consult to out sales agency or commercial agency Repairing the boiler by aman without qualification cause another trouble so never do that 23 KDB 203 253 353 STC Model iagram d IC wiring Electr ONG 00 1300N 1WISONY3HL NG un 39 v0l Ody OH bunn Id LGE YOSNAS dL YILVM ONLLVIH DD D od Ug ng MOIS z an YALNIAJYd ONLLVIHIZAO m 7 8 pay og He a yor nose YOSNAS YALYM MOT OPA wog 3009 Y3MOd El am 10 5 J D O moja 0339 Hlavy Ge al ON HI MOJ 2 U224 80109 INN Wa Lien SP3 40193L30 INY4 op wog venoszjasna gie vom yamon gt i SESER
12. e time interval 4 0 The boiler will run continuously 1 The boiler will run 15min then stop for 60min 60min interval 2 The boiler will run 15min then stop for 120min 120min interval 3 The boiler will run 15min then stop for 180min 180min interval 4 The boiler will run 15min then stop for 240min 240min interval Press the timer button the lamp will on The boiler will run for 15min with the interval you chose 60min 240min again and again 6 Run lamp Lamp is on then the boiler will run 7 Check lamp Indicate the trouble of boiler Misfire Low water level Overheat 10 8 Usage of telephone If you run the boiler with telephone the boiler will run for 30min then remain in outgoing function and out of run lamp automatically You can control the working amp stopping of boiler and timing of bell when you use interphone inside and telephone telephone and cellular phone If you use telephone telephone and cellular phone the bell ringing controlled timing of bell then sound beep After sound beep you can control as following below If you use interphone inside you just pick phone up then you can control as following below 1 Turn on button 3times Call to your home press thel button 3times after beep sound After beep beep 2 Times sound hang up the phone 2 Turn off button 3times Call to your home press the
13. he circulation pump JNavVIeN om cousus HOT WATER displays the operating status of heating water LOW LEVEL displays the status of water shortage supply water and drain off air OVERHEAT displays the status of the tube overheated press the reset button and set the thermostat low Even then the same status happens again and contact our sales agency commercial agency NAVIeN AIDE SENSOR displays the connection status of malfunction of the oe sensor which senses the temperature of the tube MISFIRE press the reset button on the panel Even then the same status repeats again and contact our sales agency KDC 104P E DHW Priority Model The Structure of the boiler Model KDB 203 253 353 STC RESET BUTTON 2 POWER BUTTON 3 ROOM THERMOSTAT CIRCULATION PUMP ii Lech AIR FLOW CONTROL AUTO VALVE 9 ELECTRONIC PUMP gt EXHAUSTING VALVE EXPANSION TANK 0 OIL FILTER y yl e IGNITION TRANSFORMER gt El 5 FLAME DETECTOR cds The descriptions of the name SOGVOGHHOHO ee RESET BUTTON a switch for the restart when the MISFIRE OVERHEAT lamp is on POWER BUTTON a device for the boiler
14. he time and don t let the dust accumulated Check out whether oil leaks from is stacked on or soaks into the oil tank oil pipes the body of the boiler etc Check out whether there is any water leakage from the body of the boiler and the pipes Open the drain plug of the oil tank regularly and remove water 20 Cleaning the boiler Much soot accumulated inside the boiler will reduce the life and efficiency At least once a year clean the boiler inside Cleaning the oil filter In case that the oil filter gets dirty stop operating lock the oil valve and remove dust or rust accumulated below the oil cup Detach the oil cup by rotating right and left Pull down the filter Wash the filter and the inside of the oil cup with clean heating oil light oil Cleaning the oil tank Water may get mired in during feeding oil or get accusmulated naturally during the long period in the oil tank In this case drain water off through the drain plug in the oil tank and when oil starts to get out lock it 21 Cleaning the flame detector If the light receiving surface sensing surface gets darkened with soot the bad sensitivity cause the wrong automatic operation You can pull out the flame detector black which is attached in the lower part of the burner Wipe the glassy surface of the flame detector with a scrap and fix it in its opposition Checking the exhaust pipe At least once a year
15. nition and the combustion is normal Checking through the flame inspection window When the boiler is going to be not in use for a long time cut off the power Don t pull out the power cord when there is a danger of freezing If you pull out the power cord on time of thunder and lightening you can prevent the damage on the boiler by the falling of the thunderbolts power Be careful not to get burned due to the high temperature ofthe exhaust inhale pipe exhaust pipe In case of emergency such as you may feel the abnormality of the boiler cut off the power Don t use the hot water for food 15 How to use How to exhaust Be careful that the oil tank may not run out of oil completely In that case even though oil is supplied air may get in As a result ignition failure or operation failure may occurs Untighten the screw for exhaust in the oil filter by a screwdriver the air goes out When oil flows out please tighten it This is possible only in case that the oil tank is above the oil filter If the oil tank is below the oil filter or the air flows out enough like the above lock the screw for exhaust and remove the air with the exhaust valve In such case open the exhaust valve turn the power on to operate the boiler After about 6 7seconds the electronic pump exhaust the air off with noise and MISFIRE lamp on the boiler stops Air removal valve 16 Now pres
16. ormal noise of the 1 The air for combustion is 1 Contact to the sales agency combustion happens excessive or commercial agency 2 The amount of oil feed is 2 excessive 3 3 Others 7 Smoke and soot occurs 1 The oil is bad or has impure 1 Replace the oil materials 2 Contact to the sales agency 2 The air for combustion is short or commercial agency 3 Others 3 7 8 Others 1 The fuel pipes leaks 1 Contact to the sales agency 2 The water pipes leaks or commercial agency 2 X Please contact your local shop and distributor for other unclean matters 26 Specifications MODEL OIL BOILER ITEM KDB 203STC KDB 253STC KDB 353STC en kw 23 3 29 0 40 7 kcal h 20 000 25 000 35 000 kw 23 3 29 0 40 7 HOT WATER OUTPUT kcal h 20 000 25 000 35 000 FOR USE HEATING AND HOT WATER FUEL HEATING OIL LIGHT OIL KEROSENE OIL ROOM SIZE m Less than 132 Less than 165 Less than 231 en C Less than 250 ne Nm h 36 6033 51 2637 65 7092 GAS VOLUME OF BOILER mm 0 0155 0 0252 0 0347 PEAK PRESSURE bar 3 5 HEATING SIZE m 0 92 1 08 1 43 FUEL CONSUMPTION Di 2 54 3 55 4 54 HEATING FF 91 6 91 7 91 7 EFFICIENCY FE 91 6 91 7 91 7 HOT WATER FF 91 6 91 7 91 7 EFFICIENCY FE 91 6 91 7 91 7 GAS SIDE RESISTANCE Mbar 0 52 0 67 0 78 WATER SIDE RESISTANCE Mbar 42 45 78 5 RELATIVE STAND BY LOSS 0 018
17. s the reset button on the panel repeatedly and the oil flows out Lock the valve and press the reset button again and the boiler gets ignited In case that after removing air completely the ignition has failed repeatedly about five times contact the sales agency or the commercial agency Air removal valve Preparation and checking before starting operate Check out that the boiler is grounded to earth Don t ground to the gas pipe or a lightening conductor Plug the power cord in the outlet Checking if the outlet power is 220V Press the power button and check out if COMBUSTION lamp turns on a little later 17 How to use Now press the reset button on the panel repeatedly and the oil flows out Lock the valve and press the reset button again and the boiler gets ignited In case that after removing air completely the ignition has failed repeatedly about five times contact the sales agency or the commercial agency Pressing the power button starts fan motor And the boiler gets started or turning the COMBUSTION lamp on If ignition fails and the operation stops MISFIRE lamp turns on In this case press the reset button on the panel In case that the ignition fails with pressing the reset button four or five times contact the sales agency or the commercial agency 18 Safety device Combustion safety device When it doesn tignite even with the power button
18. temperature in the boiler 1 This is not a trouble When button the motor doesn t is above the set temperature the temperature of the boiler work 2 The room controller is off goes down get restarted 3 Others 2 Set the room controller to the operation condition Contact to the sales agency or commercial agency w 2 The motor rotates but the 1 The oil valve is locked 1 Open the valve boiler doesn t ignite 2 There is no oil in the tank 2 Supply oil 3 There is air in pipes 3 Drain off air A The oil filter is locked 4 Clean the boiler 5 Others 5 Contact to the sales agency or commercial agency 3 The boiler ignites but The oil in the oil tank is Supply oil more immediately stops insufficient Clean the flame detector 1 2 The flame detector Cds 3 Clean the oil filter 4 5 N cannot sense Replace the oil with good oil 3 The oil filter is locked Contact to the sales agency 4 There is mixed impure or commercial agency materials in the oil 5 Others 4 The electronic pump markes 1 The oil filter is locked 1 Clean the oil filter big noise 2 There is air in pipes 2 Drain off air 3 Others 3 Contact to the sales agency or commercial agency D On igniting it backfires The wind flow back in the 1 Contact to the sales agency exhaust pipe or commercial agency 2 The ignition device is bad 2 3 Others 3 6 The abn
19. the length of the flue duct is longer than 5m use the flue duct of 125mm in diameter Checking points after installation e Check out that the floor is robust and flat inflammables such as concrete and the circumference is also made of inflammables e Check out whether rainwater infiltrates into the perforation of the exhaust inhale pipes e Check out whether the boiler is connected to the ground e Check out that the boiler and the pipes is in the good heat insulation in order to prevent freezing 13 Before operating the boiler Fuel It is essential to use only kerosen or light oil Don t use gasoline alchohol Store in the place where there is no effect of oil fire rain and keep out of the sun It is better to use kerosene when the temperature goes down below 5 C In winter don t use the light oil for summer Feed oil after turning the power off and locking the tank valve Pay attention that water or dust may not get in on time of feeding oil Water or dust may cause the combustion failure or shorten the boiler span Wipe off the oil spilled Close the lid of the oil inlet without fail No Alcohol Gasoline 14 Checking points before starting up Check out if or not oil leaks in the connecting part of the oil pipe Checking points before starting up Put the surroundings of the boiler in order and don t put the flammables near the boiler Check out whether the ig
20. troller bracket or socket 4 Wiring Main Controller Boiler C Power AC 220V LA ly Adaptor L1 h Telephone line L2 Telephone Room Controller Model KDB 203 253 353 STC 3 Continuous Lamp 4 Outgoing lamp Hot water lamp Hot water button 7 Outgoing mode button 8 Continuos button Temperature indication 5 Temperature button 2 Temperature lamp Timer lamp Run lamp DJ 7 Timer button Check lamp Time controller Temperature controller 1 Continuous Press this button to heat the room quickly Press the continuous button lamp will on 2 Outgoing Boiler will stop and the frozen up preventer will operate Press the outgoing button outgoing lamp will on 3 Hot water You can use hot water without heating room Press the hot water button hot water lamp and run lamp will on Run lamp will not on at the wall hung type gas boiler 4 Temperature control You can set the room temperature with temperature controller 42 10 C 40 C Press the temperature button lamp will on When the setting temperature you chose is higher than the present room temperature the boiler will run 5 Time control You can run the boiler according to the interval you set with the timer gt Ifyou set th
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