Navien LST-58K Instruction Manual Download

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Summary of Contents for LST-58K

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Page 3: ...ce 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 Dail...

Page 4: ...ntial personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death Indicates an imminently hazardous situation which if not avoided could result in severs...

Page 5: ...ure to check the power supply 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 in a fire Never place a...

Page 6: ...eriorated combustion boiler malfunction or the shortened life of th boiler Be sure to close the oil tank lid Check if water is in the makeup water tank When the water is insufficient to operate the bo...

Page 7: ...ciency may lead to a carbon oxide poisoning Do not stop up the air intake and the vent to prevent a draft in the winter Exhaust gas if flowing into the indoors may cause a carbon oxide poisoning Close...

Page 8: ...esult in a burn 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 Operation of the boiler with oil leak or stagna...

Page 9: ...result in malfunction of the boiler Do not make a short circuit between the low water level sensor wire and the ground wire inside the panel An electric shock may be caused Do not touch the power cord...

Page 10: ...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 Open the distributor v...

Page 11: ...The structure and its description 11 Boiler LST 58K...

Page 12: ...adjust the air volume for the fan Ignition transformer to generate high voltage to ignite the fuel Electrode to ignite the fuel with the high voltage from the ignition transformer Do not touch the el...

Page 13: ...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 b...

Page 14: ...Mode Hot water Mode Temperature Operation Indicator LCD Indicating each function and status LCD Display Room Thermostat Power ON OFF Power Outing Setting Mode Outing Mode Temp Timer Mode UP DOWN Sele...

Page 15: ...in Press the power button Operation and display panel Room Thermostat On Off 15 Heating temp LED indicate the temp of heating water and occurrence of trouble displayed the failure code 02 LOW WATER LE...

Page 16: ...rammed 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 1 Frequently opened and closed door and drafty place 2 A...

Page 17: ...tween 40 80 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 heating water temp is displayed Press the Mode button r...

Page 18: ...e 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 is on and current room temp is displayed Press the Mode butto...

Page 19: ...ning for 30 minutes continuously After 30 minutes it returns to previous heating mode Press the Mode button repeatedly until is displayed Power Heating Mode Outing Mode will be displayed and Outing Mo...

Page 20: ...and Hot Water Mode will be set Press button Hot Water Mode Use this function only when hot water is needed 1 Please be careful that infants and young children do not use hot water without a guardian f...

Page 21: ...ion 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 return...

Page 22: ...4 times 3 Press a button you select out of 5 6 7 8 9 or 0 three times 4 After beep beep beep beep beep sound hang up the phone 1 If you don t press any buttons for 10 seconds or longe after pressing o...

Page 23: ...ogged 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...

Page 24: ...orget to wear gloves while cleaning Figure 2 Figure 3 Figure 1 Dirt and fume deposits on the photoelectric tube causes deteriorated sensitivity of the tube and the photoelectric tube may fail to detec...

Page 25: ...urge and post purge Flame sensor Lower gas pressure OFF Controling the temperature 05 Heating water sensor is disconnected Heating sensor wire disconnected OFF ON 06 Heating water sensor is in a short...

Page 26: ...xchangerisoverheated Theheatingpipeisclogged Thevalveontheheatingpipeisclosed orthe pipeisclogged Theheatingpipeisfilledwithairorhasawater leak Thecirculationpumpdoesnotoperate Thevalveonthehotwatersu...

Page 27: ...ntial personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death Indicates an imminently hazardous situation which if not avoided could result in severs...

Page 28: ...Outside drawing on the boiler 29 LST 58K...

Page 29: ...may cause a fire Be sure to check the power supply appropriate for the installation place prior to installation Highly inflammable materials such as volatile oil or alcohol may cause a fire during ign...

Page 30: ...ombustible or corrosive gas Do not install the boiler in a place inappropriate for escaping to the stairway or the exit Do not install the boiler in a place which is not well drained Do not install th...

Page 31: ...ials 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 d...

Page 32: ...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 o...

Page 33: ...d to comply with the power supply of the product With the power supply on the electricity flowing through the boiler may cause an electric shock Do not connect the power supply to the boiler until the...

Page 34: ...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 installati...

Page 35: ...ation 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...

Page 36: ...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 for...

Page 37: ...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 operatin...

Page 38: ...e gear pump inlet to the pipe on the lower side of the oil tank and connect the additional return pipe to the return pipe of the gear pump in order to return the oil to the tank 3 The method of modifi...

Page 39: ...arts may cause a water leak Fix the parts of the boiler pipes with appropriate tools prior to piping installation The exposed pipes may get frozen in the winter If the water supply pipe is frozen the...

Page 40: ...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...

Page 41: ...move 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 abov...

Page 42: ...43 Standard piping drawing Open expansion Combi boiler Closed expansion Combi boiler...

Page 43: ...to the screws on the back side of the room thermostat Connect firmly the two wires from the telephone code to the screws on the back side of the room thermostat Fix the room thermostat on the bracket...

Page 44: ...to fix in the place there is dirty humid this can do harm to the electric parts inside the case Check point for fixing 1 You had better take care to prevent the metallic parts Needle Coin or in flamma...

Page 45: ...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 th...

Page 46: ...er KDC 5P Fan Valve Radiator Fan Valve Radiator Fan Valve Radiator VALVE Actuator Erie VT2325G13A01A AC24V 2WAY WATT6 5 DR 5P TMR 5P M F S Converter KDC 5P DR 5P TMR 5P 3rd Fl 2nd Fl 1st Fl Power AC22...

Page 47: ...VALVE AC24V6VA VALVEorFAN ACPOWERVOLT100VA ACPOWERINPUT KDC 104P 207TP WIREDRAW M F S ROOM CONVERTER ROOMCON 6P 7P Red 6 5 4 3 2 1 11 10 7 8 9 12 13 Blue Green White Orange KDC 5P AC220V 10 21 Brown A...

Page 48: ...es 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 lea...

Page 49: ...ode 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 controll...

Page 50: ...ation 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...

Page 51: ...55 Electric wiring diagram IU08 2 IU0 D 2 OFU05G IU08K DU06P...

Page 52: ...no Fuel consumption kg h m m h t d i W mm mm Depth Burner Product size t h g i e H Heating inlet outlet A Drain A Discharge outlet A Piping size Hot water inlet A Chimney size Temperatureof the exhau...

Page 53: ...memo 57...

Page 54: ...58 memo...

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Page 56: ...BO E M 10 02 2013 05 23 20009014E...

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Navien LST-58K, Instruction Manual

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