UM-535LST
Contents
1. STAINLESS Se BOILER or Burner Drain is NaAVICN C Vent chimney pipe T Hot Water Outlet Hot Water Inlet 11 Burner KPO 50B Navien LST 58K Air damper Fan motor PF Gear pump N o eo o 2 o o HEHH o 0 i H Nozzle a e 1 O 5 e CH en o O O Ignition transformer Q 1 Electrode Flame detector Flame detector to detect the flame of the burner for safe burner operation Gear pump This device sucks and pressurizes oil for combustion Air damper to adjust the air volume for the fan Ignition transformer to generate high voltage to ignite the fuel e Electrode to ignite the fuel with the high voltage from the ignition transformer Do not touch the electrode when the power is on as electricity is flowing through the electrode 44 Warning Fan motor to circulate the fan to supply air for combustion Nozzle to spray the fuel to be ignited 12 Safety Device 1 Safety device for power failure This device automatically shuts off the oil to stop operation during power failure 2 Safety device for power recovery When the boiler recovers from power failure this2. blinks when selecting Timer Mode When blinks set the desired heating stop time It can be set by 10 min up to 50min in the range of hour 0 9 by adjusting button after a while it is automatically saved After the setting is done ison and current room temp is displayed Heating stop time 0 means boiler is continuously operates In this case heating temperature keeps increasing CAUTION so please be careful So Br 18 Power Heating Mode NavieN Outing Mode Press the Mode button repeatedly until ES is displayed When selecting Power Heating is displayed and it is combustioning for 30 minutes continuously After 30 minutes it returns to previous heating mode Use this function when operating the boiler with minimum capacity without heating and there is no one at home NavieN Press iM button will be displayed and Outing Mode will be set Press the MODE button and select the desired heating to cancel the Outing Mode 19 Hot Water Mode Use this function only when hot water is needed Press Zi button NaVICN will be displayed and Hot Water Mode will be set Press the MODE button and select the desired heating to cancel the Hot Water Mode YY ee ee ee A 1 Please be careful that infants and young chil
3. Bo K KyungDong M F S ROOM CONVERTER Pest aceavevay gt ROOMCON Red VALVE WIRE DRAW Fa 6P 7P BBZS Brown 5 10 21 ACPOWERINPUT KDC 104P 207TP 87 KDC 5P AC220V AG 00000000000000000000 28 68 TAN NG lt KDC 5P gt Converter CV2 CONVERTER CV2 ERROR CODE Overheat Mm Low water 8 8 Ignition Failure Post ignition TEMPERATURE Zon Heating Sensor interrupted Heating Sensor Shot circult Hot water Sensor interrupted Hot water Sensor Shot circult Fan R P M wrong Air pressure wrong Water sensor wrong me 68 8 8 8 Gpe Fire during operation Flow S W Failure Gas alarm Main controller Failure Overheat of bimetal Dip s w setting HOT WATER TENP SEN Glelzlale Check point for test operation 1 Check if the boiler is installed correctly Check if the floor surface is made of strong flat and non flammable materials such as concrete and if the surrounding area is also made of non flammable materials Check the air intake and the vent in the boiler room Check if the boiler room is provided with a drain and if the boiler is equipped with the drain valve Check if the boiler and the pipeline
4. CAUTION The exposed pipes shall be heat insulated with the insulation material Insulation material The exposed pipes may get frozen in the winter If the water supply pipe is frozen the hot water is not supplied and when the heating pipe has run out of water the water is not supplemented Consequently the boiler can not operate normally Fix the parts of the boiler pipes with appropriate tools prior to piping installation Do not exert excessive force on the pipe during the installation Damages on the parts may cause a water leak Be sure to use the insulation flange on the heating inlet and outlet in case of installation of the copper pipe the hot water inlet and outlet for a boiler dedicated for hot water supply Insulation flange Failure to use the insulation flange may cause rapid corrosion rusty water We do not take the responsibility of the problems arising from failure to use the insulation flange Do not use water other than the tap water for the boiler Salt content in the sea water or spa water may accelerate corrosion and shorten the life of the boiler We do not take the responsibility of the problems caused by using water other than the tap water 40 Precautions for piping installation Install the pipes as illustrated in the standard pipe drawing Failure to install the pipe as illustrated in the standard piping drawing may deteriorate the effi
5. TD O o 5 Type BFP 41 KL5 No 071N Ow VA Ca Return side bolt Inlet side bolt Inlet side bolt Return side bolt lt Gear pump supplied by DANFOSS gt lt Gear pump supplied by SUNTEC gt X Considerations for the air vent work In case of the multiple pipe system the air vent work is not necessary as the air is automatically vented toward the return pipe Care shall be taken to prevent oil from flowing on the floor during the air vent work Do not loosen the air vent bolt of the gear pump fully as too much oil may flow out of the bolt hole If the air vent bolt is not on the gear pump loosen the bolt on the return side for air vent and tighten the bolt immediately after oil starts to be discharged Wear gloves to protect your hands from oil 38 Example of installation of the oil pipe KPO Burner 1 Multi piping system 2 pipe type ae ja 7 Socket 15A hi S m wh n h il nk is in II 6 Hose connection nipple 3 8 F Use t a yste ka t eo ta sta ed 5 Filter connection nipple PT1 2 Pipe connection part above below or at the same height as the 4 oi titer 3 8 R 3 Oil hose for return 3 8 boiler i 2 Oil hose for inlet 3 8 a A 1 1 Gear Pump The piping method is to connect the gear o Oil tank Return it N Part name
6. Closed expansion tank Is valve Strainer Depressurizing valve Cold water Hol Wo er WAI Dk I NNNN Bypass pipe FL Draina The height of A the dispensing pressure of the pump head pressure of 35m of less Room Thermostat Installation 1 Fix the bracket by using bolts 2 Connect firmly the two wires from the boiler to the screws on the back side of the room thermostat 3 Connect firmly the two wires from the telephone code to the screws on the back side of the room thermostat 4 Fix the room thermostat on the bracket Navien OCI 6 00 5 opon HUHN Bolier ULUUUULUUUU Main Controller IF Telephone Connections 47 CONVERTER CV2 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 form the main controller of boiler 3 Make sure to connect the electric port properly One is far room controller the other is for telephone Check point for fixing 1 Fix the room controller on the wall of 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 doa harm to the electric parts ins
7. Efficiency 89 5 Fuel Heating oil Light oil Maximum allowable working pressure 3 5 0 343 Heat transfer area 1 83 Heating area Volume of pipe water 38 Weight 94 Power supply 10 220V 50Hz Burner Model no KPO 50B Fuel consumption 5 5 Width Product Depth Burner size Height Heating inlet outlet 40 Drain 40 Discharge outlet 40 Hot water inlet 20 Chimney size 148 Temperature of the exhaust gas x The specifications presented in this manual are subject to change without notice for quality improvement 250 or less 56 MEMO MEMO SATURN NAVIEN Navigating Energy and Environment NAVIEN 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 BO E M 10 02 2013 05 23 20009014E
8. 431V3H3dd W90L 90y y dwind uoojnosio ayy yo Aojas Auoixno ayy Jo Ayloodo ayj e ac and 0p N NE av unoao Aluo Jayom 104 C N Ho noi Auo Buyoay 7 I AI WOR SR MOH 7 iqwog Josuas amosadwa cH 7 fe 3 3 y D S0WLAY WOOY Z n amg g J N901 90y uowuwo3 u iqwog inasa Jajomuoo uoy ier J q HON m 3 Ee pay ug Fi p OF a a E Sp 18409 3U 104 J08UAS jako J2 DA MO H E pog S 0 13100 0 U0133UUOI YO Jf T R 10g o ua Yun OXE wa l P D oJ Y 3 Po il YOLOW NV4 N OOJ H os E 0 SNVUL D I O o F3 OO One RE 9 J O 4INUYNG 431109 ang ung 3 N duNd aw3D o NOY vor nosz J V anyg hig 2 N 0 Uog m ang hs Og l I pog dnd I al 55 The Specification Classification Navien LST 58K Heating output 50 000 58 5 Hot water output 50 000 58 5 Hot water supply capacity A 40 C 21 Purpose Heating Hot water
9. allowable working pressure of the boiler shall be installed The maximum allowable working pressure of the boiler is presented in the Specifications Never install the valve and the check valve in the pipeline where the pressure release pipe or the safety valve is installed Select the boiler expansion tank if necessary with a capacity suitable for the boiler in use Do not use the water inlet instead of the drain and vice versa If the water supply is to be made to the boiler from the rooftop water tank be sure to install the water supply pipe in the auxiliary tank separate from the rooftop water tank for water supply to the boiler Install the pipes as illustrated in the standard pipe drawing 41 Precautions for piping installation Precaution for the piping installation for the combi boiler for heating and hot water supply the dedicated boiler for heating LST 58K Open piping system Be sure to comply with the instructions presented in the Considerations in common Be sure to install the air vent valve in the distributor The return distributor shall be installed below the heating inlet on the boiler The pressure release pipe shall be installed to exceed 25A Never supply the water with a pressure higher than the maximum allowable working pressure of the boiler specified on the name plate nor connect the water pipe directly for the piping The reverse flow of the heating water into the expansion tank
10. Specifications pump inlet to the pipe on the lower side of o on g a Panid the oil tank and connect the additional return d pipe to the return pipe of the gear pump in sd order to return the oil to the tank N ia 2 Single piping system 1 pipe type eomer EJee E 5 Socket Use this method when the oil tank is installed 4 Filter connection nipple PT1 2 A 3 Oil filter 3 8 above or at the same height as the boiler Fa Oil hose for inet 3 8 As the boiler is initially set at the multiple ppe __ piping system refer to the modification method a ofthe gear pump in order to modify the multiple piping to the single piping system mim c N 3 The method of modification of the gear pump Multiple piping system single piping system DANFOSS D Disassemble the oil hose for return and assemble A Open the bolt Band remove the inner screw using a regular screwdriver and reassemble the bolt B SUNTEC Disassemble the oil hose for return and remove the screw using the Allen wrench Then assemble the bolt A lt DANFOSS gt lt SUNTEC gt 4 In the multiple piping system the parts 1 2 and 3 are supplied in an assembly and the parts 4 5 and 6 and the bolt A are supplied separately in the parts pocket 39 Heating and hot water piping installation
11. are heat insulated to prevent frost damage O Check if the chimney pipe is correctly installed Check if rain does not permeating through the penetration portion of the exhaust pipe Check if the boiler is evenly installed Check if there is water leakage near the piping connection joint Check if there is any leakage near the oil pipe connection joint Check if the pressure release pipe or the safety valve are installed in the boiler Check if the ground wire is connected If the ground connection is made on the fuel pipe or the lightning rod change the position Check if the fuel is the same as the oil specified on the name plate of the boiler The oil tank shall be installed in a place free from the impact of fire rain and dust and without the direct sunlight Check if there is a partition wall between the place of the oil tank and the boiler room 32 Test operation Open the water supply valve to supplement water in the boiler The water supply pressure shall be kept to less than the allowable working pressure specified on the name plate of the boiler Upon completion of water supplement the makeup water lamp on the controller goes out Connect the boiler to the power supply Do not touch the power cord with wet hands Remove the remaining air from the fuel line You may not remove the air in case of using the multiple pipe system Push the power switch of the boiler control
12. pipe 25A or more gt Safety valve Low lift type 3 5k8f cr 254 or more oH qm Install the automatic air vent for installation of the safety valve Ta 7 Water supply O The valve and the check valve shall not be installed in the pressure release pipe or the pipe equipped with r Rooftop water tank the safety valve Pressure release pipe Makeup water tank Ba ed Bi z 5 5 1 5m at minimum Heating col 2 1 ia ki Air vent valve Makeup water pipe N 552 Heating outlet a r J 2 7 Hot water outlet 5 L cik 5 Supply distribution system R Retum water distributor O mj g Pad x So a 28 Hot water inlet 5 pa o Le EE 2225 L2 0000 J a 0000 5 5 SB Circulation pump XI x ee SG SG Heating inlet M M 2 DEVIE Cold water Hot water bk oj BI Bypass pipe Drainage Closed expansion Combi boiler Heating coll Fan col Radiator Air vent valve Heating outlet AI Supply distribution system Return water distributor Install the automatic air vent for installation of the safety valve The valve and the check valve shall not be installed in the pressure release pipe or the pipe equipped with the safety valve Safety valve Low lift type 3 5kgf om 25A or more Hot water outlet gt gt Circulation pump Heating inlet eating inle 5a s 9 STAINLESS bok DEMIE Hot water inlet E A the water
13. the boiler equipment by sight and offer the warranty service for the equipment Precautions for boiler installation in a dedicated boiler room Be sure to install the boiler in the dedicated boiler room The boiler room shall be designed for the gas emitted from the boiler not to flow into the living room and the wall between the boiler room and the living room shall be made of the fireproof materials except for the entrance exit door The dedicated boiler room shall not be equipped with the ventilating fan which causes the negative pressure the pressure lower than the atmosphere pressure The dedicated boiler room shall not be equipped with the exhaust duct of the gas range hood which leads to air flowing in and out of the living room and the kitchen Installation of the boiler shall not be made nearby the place for storage and treatment of the combustible or inflammable objects A sufficient space shall be provided for boiler installation as presented in the following figure in order to perform the control combustion check ups and repair of the boiler The top of the boiler body shall be kept at least 1 2m away from the structures such as the ceiling and the piping The boiler body shall be kept at least 450mm away from other structures on the side of the boiler such as the wall and the piping The front of the boiler shall be kept at least 1m away from the structures in front of the wall 32 The boiler shall be
14. the room temperature controller shall be connected through the insulation pipe with a thickness of more than 4mm The insulation pipe shall be installed and concealed with an upper gradient toward the indoors X The wires of the circulation pump connected to the controller shall not be short circuited 35 Fuel oil piping installation WARNING Check if there is oil leak or stagnant oil on the oil tank the oil pipe the boiler inside and outside The boiler operation with oil leak or stagnant oil may cause a fire Installation of the oil tank Install the oil tank in a well ventilated place free from the impact of direct sunlight or rain Install the oil tank more than 2m away from the boiler or erect a fireproof wall between the oil tank and the boiler If the oil tank is to be installed in a dedicated boiler room use non flammable materials for installation of the wall the column and the ceiling Be sure to install the water drain valve in the oil tank and perform water drain periodically The oil tank shall be installed within 2m above and 2m below the burner of the boiler The oil tank shall be kept more than 300mm away from the piping the chimney the electric breaker and the power outlet more than 600mm away from the electricity meter and the safety box and more than 150mm from the wire The piping shall be installed with its surface exposed and securely fixed not to move on the floor The pi
15. Instruction I For installation maintenance and user guide I 5 0 5 2 Cc Si Navien 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 OINAVIESIN Contents User manual Safety Instructions Before using the boiler Notes when using The structure and its description Safety device Room thermostat Operation and display panel Room Thermostat on off Room Temp mode Heating Water Temp Mode Timer Mode Power Heating Mode Outing Mode Hot Water Mode Remote Operation by telephone Daily checkup Cleaning the boiler Error code How to locate troubles and solve 11 13 14 20 21 23 24 25 26 Safety Instructions Safety related messages and instructions have been provided in this manual and on boiler to warn you and others of a potential injury hazard Read and follow all safety messages and instructions throughout this manual It is very important to understand these safety section for operating installing an
16. appropriate for escaping to the stairway or the exit Do not install the boiler in a place which is not well drained Do not install the boiler below the shelf with unstable objects Do not install the boiler in a place inadequate for performing maintenance of the boiler after installation Do not install the boiler in a place with noise and air pollution Do not install the boiler in a place where the wind generated from a vent a range or a hood has an impact on air intake and exhaust Do not install the boiler in a place which is not well ventilated Do not install the boiler in a place with strong wind Do not install the boiler in a place inappropriate for installing the chimney pipe chimney X Be sure to install the boiler in a sufficient place for check urepair of the boiler A space of more than 1m shall be providedfront of the boiler in order to perform maintenance and checks 31 Boiler installation Install the boiler on the surface with a structure capable of enduring the load of the boiler weight Refer to the specifications presented in the user s manual Install the boiler in a horizontal upright position so that the boiler does not lean toward one side Installation shall be made for the front side of the boiler to face forward Install the boiler to be fixed on the floor in order to prevent vibration during operation Sufficient light shall be provided with the boiler room in order to help to observe
17. at aa O TEMPERATURE PE ea O O O 80 65 HOT WATER TEWP kaaga 0 A Ng 50 2 Fire during ti 4 70 Flow SWR 403 75 15 Main controler Felure 3 16 Overheat of bimetal STOP BOT F7 Dip s w setting Telephone Adaptor L1 pH Telephone line L2 Mail L Canirdller Power Ac 220V Boiler Hot Water Flow Sensor 49 Multi Floor System M F S Converter KDC 5P M F S Converter KDC 5P RP int mi TE ul Nee M F S Converter KDC 5P CONVERTER CV2 water flow detector sensor m Main Controller Cold Water 1 KDC 104P nl KDC 106M Pump H D E Boiler Power AC220V Roomcon Terminal No VALVE Actuator Erie VT2325G13A01A AC24V 2WAY WATT6 5 50 Multi Floor System Room Converter 161 149 139 4 04 5 HOLE
18. ce The protection device to prevent a lighting strike lightening and the electrostatic discharge is supplied in the controller 13 Room Thermostat LCR 2D LCD Display Indicating each function and status Outing Mode Outing Setting Mode Hot Water OCI minia 0 00 OM HEY UP DOWN Temp amp Timer Mode MODE Hot Water Mode Select Mode Power Room Thermostat Power ON OFF go Temperature Operation Indicator Hot water Mode Timer Heating Heating Water Temp Room Temp Power Heating Operation and display panel Operation and display panel KDC 106M oNAVIEN Heating temp LED indicate the temp BATING TEMPERATURE POWER B8 WEE A C RUN PUMP CHECK 30 O SET TEMPERATUER of heating water and occurrence of trouble displayed the failure code 02 LOW WATER LEVEL 03 MISFIRE 04 PSEUDO FLAME Room Thermostat On Off 05 TEMP SENSOR FAILURE 12 MISFIRE IN COMBUSTION 16 BIMETAL OVERHEAT NaVICN Press the power button LCD is on when pressing the power button Hot water and heating operation stops and LCD is turned off when pressing the power button again 15 Room Temp Mode Press the Mode button repeatedly Set the heating temp until 01 is displayed with button blinks whe
19. ciency of the boiler and the circulation of the heating water which may result in a boiler malfunction A separable union connection or a nut connection shall be performed on the connection points The piping materials shall comply with the Standard of each nation Do not use the metals with different electric potentials to install the piping for a dedicated boiler for hot water supply For example do not install the copper pipe in the iron boiler which may cause galvanic corrosion eventually generating rusty water Do not use the rubber hose for the faucet for piping connection Be sure to remove foreign objects inside the pipe prior to the piping installation Install the piping correctly for the water supply the hot water supply the heating and the drain If the water supply pressure exceeds the allowable working pressure specified on the name plate be sure to install the depressurizing valve Proper measures shall be taken against a water leak through a water leak test for the entire piping after completion of installation The entire pipelines except for the fuel pipe shall be provided with heat insulation to protect against frost after completion of installation Especially care shall be taken for the water supply and the hot water pipes Be sure to install the pressure release pipe for installation of the boiler If it is impossible to install the pressure release pipe the safety valve operating below the maximum
20. d servicing of boiler This is safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death DANGER Indicates an imminently hazardous situation which if not avoided could result in severs injury or death WARN NG Indicates a potentially hazardous situation which if not avoided could result severe injury or death CAUTION Indicates an imminently hazardous situation which if not avoided could result in minor moderate injury Dismantling Dangerous electric current Touching is forbidden Meaning of symbols in the guide for use Make ground amp arbitrarily is forbidden Use offire forbidden Before using the boiler WARNING Be sure to check the fuel prior to use Use of the oil other than the one specified on the name plate on the front of the boiler may result in a fire or explosion Be sure to check the power supply The power supply if higher or lower than the one specified son the front of the boiler may cause a fire Never place any inflammable and combustibleobjects near boiler Highly inflammable materials such as volatile oil or alcohol may cause a fire during ignition of boiler Use of boiler for drying cloths may result ina fire Check if the chimney pipe chimney is incorrectly connected or pulled out If the chimney pipe chimney is incorrectly conn
21. device helps the boiler to automatically re start for normal operation which functions for 2 hours 3 Non ignition protection device Flame detection e This device automatically shuts off the oil supply when the boiler does not ignite e This device also shuts off the oil supply automatically when the flame goes out during normal combustion 4 Quasi flame protection device This device stops boiler operation when there is any flame remaining inside the boiler prior to normal operation 5 Anti overheat device for prevention of hot temperature This device shuts off the oil supply for stopping the boiler operation automatically when the heat exchange is overheated 6 Low water level shut off device This device indicates that the boiler has run out of water and stops the boiler operation 7 Temperature controller protection device This device stops the boiler operation if there is any abnormality in the temperature sensor 8 Anti frost device This device automatically circulates water and raises the water temperature in order to keep the boiler from getting frozen with the anti frost function when you go outside in the winter 9 Short circuit protection device This devices stops boiler operation by cutting off the fuse when there is any abnormality in the wires short circuit inside the boiler or when the over current is generated to exceed the rated capacity of the fuse 10 Lightening and static electricity protection devi
22. dren do not use hot water without a guardian for safety CAUTION 2 When others use hot water do not change the hot water temp setting for safety o pa AND S A a aT sy a a fs See scat pa a A E a fie Rs me sate ND AES EEE eS em fe tess i fe a NHA BANNA NG 2 20 Remote Operation By Telephone With phone network heating function of room thermostat can be set Activating the boiler 1 Press button 3 times 2 Hang up the phone when hearing beep beep sound The boiler is operated with Power Heating Mode for 30 minutes and returns to the previous mode If the room thermostat is off return to Outing Mode Suspending the boiler 1 Press button 3 times 2 Hang up the phone when hearing beep beep beep sound Then it changed to Outing Mode When using outside telephone call the phone after the call is connected to TIP the boiler after ringing the preset number of times you will hear a beep sound Then manipulate the buttons as described above 21 When altering the number of ringing 1 3 Press 0 button 3 times 2 beep beep beep beep sound will be ringing 4 times Press a button you select out of 4 After beep beep beep beep beep 5 6 7 8 9 or O three times sound hang up the phone 1 If you don t press any buttons for 10 seconds or longe after pressing or button the telephone will automatically hang up 2 Make sure to hang up t
23. e fuse is burnt out Replace the fuse Power failure Wait for the power recovery The plug contact failure Consult with the installation personnel The power plug is not connected Connect the power plug The Power lamp is on but the boiler does not work The The room temperature is higher than the designated temperature Increase the temperature on the room temperature controller supplied in the room The temperate set by the boiler temperature controller is too low Increase the temperature on the boiler temperature controller boiler does not operate Makeup water The heating pipe has run out of water or the makeup water valve is closed Fill the makeup water The low water level connection wire Yellow on the controller is incorrectly connected or short circuited Consult with the installation personnel The earth wire on the controller Red is incorrectly connected Consult with the installation personnel Check Flame is not detected Consult with the installation personnel The ignition spark is not generated Consult with the installation personnel Sensor The sensor wire on the controller is incorrectly connected or short circuited Consult with the installation personnel Overheat The heat exchanger is overheated The heating pipe is clogged Consult with the installation personnel The boiler operates nor
24. e installed evenly without any raised or lowered portion so that air is not stagnant in the pipeline Be sure to connect the fuel line of the boiler in a multiple pipe system OOOO OOOO OOOO OOOO Fuel storage tank N OAS a Be De NG 7 nawvien SE DY NIN PSA BEN ENG X If the fuel line is connected in a single pipe system be sure to perform air vent work after the fuel piping installation Refer to the method of air vent work presented in the installation manual 37 air vent work the single piping system il Loosen the air vent screw on the upper side of the oil filter using a Philips head screwdriver After air vent is completed and oil is discharged tighten the air vent screw This method is feasible only when the oil tank is placed above the oil filter As the air is not sufficiently vented when the oil tank is placed below the oil filter loosen the air vent bolt on the gear pump and turn the boiler power on When the gear pump starts operation the air will be vented Then the check lamp on the controller will light and the boiler will stop operation Press the Restart button on the controller to repeat the above operation Then the entire amount of air will be vented and oil will be discharged Tighten the air vent bolt and press the Reset button again The burner will be operating for ignition
25. ected with the boiler exhaust gas may flow into the indoors during operation which may cause a carbon oxide poisoning Check the oil Check the power supply 4b CAUTION The fuel shall be kept in a place without direct sunlight free from the impact of oil fire rain or dust Be sure to close the oil tank lid Any foreign object in the oil tank may cause the deteriorated combustion boiler malfunction or the shortened life of th boiler Check if water is in the makeup water tank When the water is insufficient to operate the boiler the makeup water lamp red on the controller will light Check if there is any water leak in the heating and the hot water pipes of the boiler er rain water Ot Notes when using WARNING Close all the boiler room doors leading to the indoors before use Exhaust gas if flowing into the indoors may cause a carbon oxide poisoning Do not stop up the air intake and the vent to prevent a draft in the winter Incomplete combustion due to oxygen deficiency may lead to a carbon oxide poisoning Do not adjust the damper air controller on the burner at will Adjustment of the damper on the burner at will may cause a fire due to incomplete combustion Do not adjust the pressure of the gear pump at will Adjustment of the damper on the burner at will may cause a fire due to incomplete combustion gt Cl
26. g Activation of the heating control system Activation of the domestic hot water production system Checking of the correct activation of the detection control system its activation must be shorter than 10 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 relief valve is not blocked Visual checking that the safety and control devices have not been tampered or short circuited in particular Temperature safety limit thermostat Visual checking of the electrical system in particular Electrical power cable must be no damaged and properly blocked No trace of blackening or burning must be exist anywhere 54 ic wiring diagram Electr an q AyS odig MOJI A njg 4901 umoJg SyuM DIE SAO al m BU JO 4009 M AY JO ON M BU JO 10 09 nn YS 000 07 9 000 05 sawang ay jo App K o xno ayy jo Ayoodoy ayj 3p VOL AQSZ P402 Jamod
27. he phone after hearing activation CAUTION or suspension signal 3 If you don t hear the beep sound while using it manipulate it again slowly NG z 22 Daily checkup 1 Check if there is any combustible object nearby the boiler chimney pipe chimney 2 Check if chimney pipe chimney is crushed filled with water clogged or burst and if the end of the chimney pipe chimney is in a place and a direction not to have damage on other houses and people owing to the wind or other impacts 3 Check if the connection points on the in take and exhaust pipes exhaust pipe chimney pipe are secured if the chimney pipe chimney is clogged and if there is any leak due to rusty portions 4 If there any abnormality still exists call the agency where you purchased from and consult with a installation personnel 5 Always keep the boiler clean 6 Check if the any oil leak in the oil tank the oil pipe or the boiler 7 Check if there is any water leak inside the boiler inside or outside or the pipe Water discharge from the oil tank Open the water discharge valve on the oil tank to remove water periodically It is dangerous to fully open the water discharge valve as a large amount of oil may flow out of the oil tank You do not have to fully open valve as there is only a small amount of water to remove 23 Cleaning the boiler Cleaning the oil filter If the oil filter is dirty stop operation of the b
28. ide the case 4 Avoid to fix in the place there is dirty humid this can do 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 form entering into the air vent hole of the case This can make a short circuit or fire Do not open the case and treat your self Be careful the power line not to exposed in the room Keep out form the volatiles Thinner Benzene Solvent Before you polish the room controller plug the power cord out and use a smooth cloth UAWN Description amp Function Signal lamp Run Normal operating oR ee Hot w ater supply 64 TEMPERATURE aor 3 Heating mode Boiler stop 5 Check Operating error 6 Power on off 3 B885 Gablalubldlaa 0 B ESI Operation amp Sensor COT Temperature amp Error display sa Boiler water temp control knob Power amp Reset switch Fixing amp Wiring 1 Connect firmly the room controller wire 2 Line form the boiler to the room controller port in the back of the room controller 2 Connect firmly the KD SP wire to the telephone port in back side of the converter CV2 3 Fix the room controller firmly on the wall using the converter CV2 bracket 4 Wiring amp CONVERTER CV2 amp ERROR CODE overhe
29. kept away from the nearby combustible objects as illustrated in the following figure 450mm or more Pipeline other structures 1 2m or more 450mm or more Fireproof insulation material l 7 Pipeline other structures 1 2m or more 1m or more mn 450mm or more Fireproof insulation material Precautions for boiler installation in the outdoors Appropriate protection facilities such as the casing shall be provided for the boiler to prevent the rain from permeating into the boiler The waterproof treatment shall be applied to the exposed insulation materials or lagging Proper measures shall be taken to protect the water pipe outside the boiler from getting frozen Proper measures shall be taken for combustion of the boiler to be protected against snow rain and wind 33 Electric wiring installation N WARNING The electric wiring installation shall be Check the performed to comply with the power power supply supply of the product The power supply if higher or lower than the one specified on the name plate on the front of the boiler may cause a fire AX CAUTION Do not connect the power supply to the boiler until the electric wiring installation is completed With the power supply on the electricity flowing through the boiler may cause an electric shock Install the power o
30. ler to on Open the valve on the fuel line Set the room temperature controller S W at the operation mode After ignition of the boiler check the combustion mode and the heating circulation mode Set the temperature on the temperature controller of the boiler controller Set the room temperature controller button High speed Temperature Time at ON Operation of the burner fan Operation of the ignition transformer Open the electronic valve Combustion Flame detection ON OFF in accordance with the temperature setting operation of the circulation pump Check if the boiler stops operation and the circulation pump is operating by adjusting the temperature controller of the boiler controller Press the Hot water button on the room temperature controller in order to check if the circulation pump stops operation and hot water is supplied Press the Outing button on the room temperature controller to check if the boiler stops operation 53 Maintenance Yearly appliance check and maintenance The followings checks and maintenance activity should be performed at least one time per year 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 regardin
31. mable objects Highly inflammable materials such as volatile oil or alcohol may cause a fire during ignition of the boiler Install the boiler in a boiler room free from the impact of rain and wind Incomplete combustions resulting from rain and wind may eventually lead to a carbon oxide poisoning Check the oil Check the power supply Precautions against a fire 30 Never install the boiler in a moist or enclosed place such as a bathroom a toilet IN ES Incomplete combustion caused by oxygen deficiency KERN may lead to a carbon oxide poisoning KO Installation in the above place may also cause earlier KY product malfunctions NAG Never install the product in a place with corrosive gas such as ammonia chlorine sulfur acids amp Corrosive gas may damage the boiler and cause HA N incomplete combustion eventually leading to a carbon oxide poisoning Other considerations Naver install the boiler in the following place Do not install the boiler near the electric equipment Do not install the boiler in an uneven or unstable place Do not install the boiler in a place with highly combustible materials Do not install the boiler in a place inadequate for safe installation of the oil tank Do not install the boiler in a place with special chemical agents generating combustible or corrosive gas Do not install the boiler in a place in
32. mally but the heating does not work The valve on the heating pipe is closed or the pipe is clogged Consult with the installation personnel The heating pipe is filled with air or has a water leak Consult with the installation personnel The circulation pump does not operate Consult with the installation personnel The boiler operates normally but hot water is not supplied The valve on the hot water supply pipe is closed or the pipe is clogged Consult with the installation personnel Too much noise is generated during ignition and combustion The duct on the chimney is incorrectly installed Consult with the installation personnel The chimney is clogged Consult with the installation personnel 26 Safety Instructions Safety related messages and instructions have been provided in this manual and on boiler to warn you and others of a potential injury hazard Read and follow all safety messages and instructions throughout this manual It is very important to understand these safety section for operating installing and servicing of boiler This is safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A DANGER Indicates an imminently hazardous situation which if not avoided could result in severs injury or death AN WARNING Indicates a pote
33. n selecting When blinks set the desired Room Temp Mode heating temp between 10 40 C by adjusting button after a while it is automatically saved Heating temp can be set by 1 After the setting is done is on and current room temp is displayed If a room thermostat is programmed with Room Temp Mode and it is placed in the following places when using Room Temp mode it may cause some errors to recognize temperature CAUTION 1 Frequently opened and closed door and drafty place 2 A place where direct sunlight is effected and high humidity 3 A place under direct influence from heat such as radiator In that case Heating Water Temp is recommended 7 pi AA AA AA a a AA 16 Heating Water Temp Mode Press the Mode button repeatedly Set the heating temp until EE is displayed with button NaVICN NAVIEN GE blinks when selecting When EE blinks set the desired Heating Water Temp Mode heating temp between 40 80 C by adjusting button after a while it is automatically saved Heating temp can be set by 1 C After the setting is done ER is on and current heating water temp is displayed 17 Timer Mode Timer Mode is a function that boiler repeatedly operates 20 minute stop and again that can be set in the range of hour 0 9 50 minutes Press the Mode button repeatedly Set the heating stop time until is displayed with button NaVIeCN NAVIEN
34. ntially hazardous situation which if not avoided could result severe injury or death CAUTION Indicates an imminently hazardous situation which if not avoided could result in minor moderate injury Dismantling Dangerous electric current Touching is forbidden Meaning of symbols in the guide for use Make ground amp arbitrarily is forbidden Use offire forbidden 28 Outside drawing on the boiler LST 58K Controller Heating Outlet i eae Discharge 40A Outlet 40A Burner Heating Inlet Drain 40A 491 _ 6148 _ Vent chimney pipe Hot Water Outlet 20A ro 274 269 Hot Water Inlet 20A 906 6 Vv 627 459 5 29 Safe and correct installation Before installation WARNING Be sure to check the fuel to be used in the installation place prior to installation Use of the oil other than the one specified on the name plate on the front of the boiler may result in a fire or explosion Be sure to check the power supply appropriate for the installation place prior to installation The power supply if higher or lower than the one specified on the front of the boiler may cause a fire Selection of the installation place WARNING Never install the boiler in a place with inflam
35. oiler close the oil valve and remove dust and rust below the oil filter cup 1 Turn off the boiler 2 Separate the oil filter cup connected to the flexible hose nearby the inlet of the gear pump by turning the cup counter clockwise 3 Separate the strainer screen by pulling it out downward 4 Clean the strainer screen and inside the oil filter cup using the clean boiler oil or the light oil Counter gt clockwise Oil filter Cleaning Oil filter cup Downward lt Figure 1 gt lt Figure 2 gt lt Figure 3 gt X Do not forget to wear gloves while cleaning Cleaning the flame detector Dirt and fume deposits on the photoelectric tube causes deteriorated sensitivity of the tube and the photoelectric tube may fail to detect the flame which eventually leads to failure of combustion 1 Pull out the flame detector Black attached to below the burner 2 Wipe the glass surface of the flame detector with clean cloth 3 Fit the flame detector into the burner until you hear a snap sound after cleaning X After cleaning fit the flame Pull the end detector securely into the burner of the flame with the lens placed at the beginning detector out portion toward the boiler mo Flame detector Wipe the lenses clean lt Figure 15 lt Figure 25 Be sure to turn the power on while cleaning the flame detector Never wipe the flame detector with wet cloth or oil Do not pull the wire out while separating
36. ose the door CAUTION Check if there is any oil leak on the oil tank the oil pipe and the boiler inside outside Operation of the boiler with oil leak or stagnant oil may cause a fire When the boiler is operating or right after the boiler is turned off do not touch the portions near the vent or the chimney pipe chimney Hot temperature on the chimney pipe chimney or nearby the vent may result in a burn Use the boiler only for heating and supplying hot water Use of the boiler for drying clothes may result in a fire Use of the boiler for cooking may result in a personal injury Do not insert several power plugs into one power outlet Several power plugs inserted into one power outlet may cause a fire CAUTION Do not touch the power cord with wet hands An electric shock may be caused Do not make a short circuit between the low water level sensor wire and the ground wire inside the panel The low water i IE The around wire level sensor wire Failure to detect the level water inside the boiler may I result in malfunction of the boiler Replace the fuse if burnt out with the one complying with the specifications Refer to the Electric wiring diagram Random use of a non rated fuse may cause a fire Disposal and replacement of the boiler if necessary shall be performed by the installation per
37. ping if made of copper stainless steel or other anticorrosive materials without any joints may be buried on the floor LEK ELLE LLLLLLLLELLLLELLLLLLLLELLLLELLLLLLENTLLLLLLLLLLLE Non flammable Non flammable f material material Fireproof partition wall Fireproof partition wall N N 2 o E N N Ei N Fuel storage tank Fuel storage tank N 0 pan lt The method of downward piping for the fuel storage tank gt lt The method of piping for the fuel storage tank gt 36 Connection of oil pipeline The oil pipeline shall be securely connected to the oil tank It shall be free from oil leakage and separably connected to the oil tank The connection points of the oil pipeline shall not be easily deformed or separated The oil pipeline shall be made of metal or copper The pipe size of the oil pipeline shall be larger than that of the flexible hose The oil pipe shall be installed as short as possible and with less resistance so that the burner may perform normal intake Dispersivity foreign objects in the oil pipeline will obstruct normal combustion Remove the foreign objects inside the oil tank and the oil pipeline prior to connection of the oil pipeline with the boiler Connect the flexible hose of the boiler with the oil pipeline using the dish nipple The dish nipple is supplied with the boiler The oil pipeline shall b
38. sonnel El H 1 im Dispo Dr Random disposal may result in a safety accident especially to children or the old and the weak CAUTION Open the distributor valve and the oil middle valve when you go outside in the winter The boiler shall keep operating not to get frozen or burst during the winter If the distributor valve or the oil middle valve is closed the boiler stops operation which may cause the boiler and pipeline implosion Never shut off the power supply nor set the power switch at the off position in the winter Failure of the anti frost function may result in implosion of the boiler and its pipeline Please submit a request for inspection of your unit at least once a year Please receive A S regular inspection at least once a year from the dealer where you purchased the unit for safe and lengthened use of your boiler Consultation with the installation personnel With any abnormality in the boiler the checkup lamp on the controller will light and the check lamp on the room temperature controller will be blinking Then press the restart button 2 to 3 times for reoperation If any abnormality still exists consult with a selling agency where near your town or where you purchased from 10 The structure and its description Boiler Heating Outlet Heating Inlet LST 58K Controller Discharge Outlet
39. the flame detector 24 Error code When an error occurs the LCD shows one of the following numeric error codes with letter E Problems Factors Operation Fan Circulation Pump Low water level Not enough water to operate the unit OFF OFF Ignition a failure Fa Fail to ingniting OFF Controling the temperature Flame sensor Lower gas pressure If detecting any flame in the chamber during pre purge and post purge Controling the temperature Heating sensor wire disconnected Heating water sensor is disconnected ON Short circuit of heating sensor Heating water sensor is in a short circuit ON Flame failure in combustion Failure of flame is occurred during the combustion Controling the temperature Mechanical overheat Abnormal statue of heating water temperature ON 25 How to locate troubles and solve If there is any abnormality in the product check the following before consulting with the installation personnel If the check lamp light is on to indicate an abnormality take proper actions by symptoms as presented in the following and restart the boiler Re insert the power plug or set the restart switch at ON to re operate the boiler If the boiler does not operate call the nearby any distributors Symptoms Causes Actions The Power lamp does not light No indication of power supply Th
40. utlet in a place free from the impact of rain and moisture Electric leakage if caused by rain and moisture may lead to a fire 34 Never make a ground connection to the lightning rods and the fuel pipe Ground connection to the lightning rod may result in a boiler malfunction Ground connection to the fuel pipe may result in an explosive accident Be sure to use the magnet switch for connection of the circulation pump with more than 150W The boiler may malfunction without the magnet switch Correct electric wiring installation Install the electric wiring as presented in the electric wiring drawing in the installation manual Install the dedicated power outlet for the boiler with a length of less than the effective length of the power cord Installation shall be made in a place where the power outlet does not get in touch with the drain valve of the boiler Use the power outlet with a cover attached for boiler installation The outlet shall be installed at least 300m above ground level If the power outlet is not provided with a cover install the outlet in a place free from the impact of rain or moisture or in the waterproof box or the indoor distribution box Never install a switch onto the power cord nor use the power outlet with a switch attached The boiler does not operate when the switch is set at off A ground connection shall be installed if not on the side of the power outlet The wires of
41. while operating or stopping the circulation pump results from too much air in the pipe Open the valve in the distributor one by one and remove the air from the pipe while operating the circulation pump The expansion tank shall be installed at least 1 5m above the heat dissipation surface in case of the upward type and at least 1 5m above the top of the boiler in case of the downward type The piping installation shall be performed not to mix the heating water and the hot water Closed piping system Be sure to comply with the instructions presented in the Considerations in common Be sure to install the strainer the depressurizing valve the check valve the safety valve and the enclosed expansion tank in order to directly connect the boiler to the water pipe Be sure to install the depressurizing valve and the check valve in the water supply pipe Install the air vent on top of the heat dissipation surface to facilitate air vent Be sure to install the strainer in the water supply pipe in order to prevent metal and foreign objects from flowing into the water supply pipe Be sure to install the safety valve Be sure to install the enclosed expansion tank with an appropriate capacity 42 Standard piping drawing Open expansion Combi boiler Pressure release
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