Navien KDB-203 STC Instruction Manual Download

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Read the instructions fully before installing or using the appliance.

CONSUMER, retain this manual for future reference purposes.

illustrations, functional steps and technical data without prior notice.

All product images are provided by the manufacturer and are for reference purposes only.

KDB-203/253/353 STC

Summary of Contents for KDB-203 STC

Page 1: ...g the appliance CONSUMER retain this manual for future reference purposes illustrations functional steps and technical data without prior notice All product images are provided by the manufacturer and...

Page 2: ......

Page 3: ...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 4 1...

Page 4: ...RHEAT displaysthestatusofthetubeoverheated pressthe reset button and set the thermostat low Even then the same statushappensagain andcontactoursalesagency commercial agency SENSOR displays the connect...

Page 5: ...statusofthetubeoverheated pressthe reset button and set the thermostat low Even then the same statushappensagain andcontactoursalesagency commercial agency SENSOR displays the connection status of mal...

Page 6: ...statusofthetubeoverheated pressthe reset button and set the thermostat low Even then the same statushappensagain andcontactoursalesagency commercial agency SENSOR displays the connection status of mal...

Page 7: ...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...

Page 8: ...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 heat...

Page 9: ...he 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 controller...

Page 10: ...interval you set with the timer If you set the time interval 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...

Page 11: ...e press the 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 button 3times after beep sound After beep beep beep 3 ti...

Page 12: ...he 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 elect...

Page 13: ...of inflammables Check out whether rainwater infiltrates into the perforation of the exhaust inhale pipes Check out whether the boiler is connected to the ground Check out that the boiler and the pipe...

Page 14: ...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 wate...

Page 15: ...f 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 Be careful not to get burned due to the high temperature of...

Page 16: ...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 electr...

Page 17: ...ignition has failed repeatedly about five times contact the sales agency or the commercial agency Plug the power cord in the outlet Checking if the outlet power is 220V Press the power button and chec...

Page 18: ...about five times contact the sales agency or the commercial agency 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 ig...

Page 19: ...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 overhe...

Page 20: ...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...

Page 21: ...accumulated below the oil cup Detach the oil cup by rotating right and left Pull down the filter Cleaning the oil filter Wash the filter and the inside of the oil cup with clean heating oil light oil...

Page 22: ...or 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 At least once a year check for any loose joints in th...

Page 23: ...the 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 of the parts is needed consult to out sales agency or...

Page 24: ...Electric wiring diagram 24 Model KDB 203 253 353 STC KDC 104 CE MODEL DR 2ND...

Page 25: ...Electric wiring diagram 25 Model KDB 203 253 353 STC DHW Priority Model KDC 104 P MODEL DR 2NDP...

Page 26: ...5IF PJM GJMUFS JT MPDLFE 5IFSF JT NJYFE JNQVSF NBUFSJBMT JO UIF PJM 0UIFST 4VQQMZ PJM NPSF MFBO UIF GMBNF EFUFDUPS MFBO UIF PJM GJMUFS 3FQMBDF UIF PJM XJUI HPPE PJM POUBDU UP UIF TBMFT BHFODZ PS DPNNF...

Page 27: ...pecifications 27 The specification in this operating manual can be changed for improvement without prior notice CBS HEATING OIL LIGHT OIL KEROSENE OIL 220 50 60 419 419 419 419 41 41 41 41 41 41 41 41...

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Page 36: ...BO EM 10 01 2013 06 20 20008995B...

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