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Thank you for using our KYUNG-DONG NAVIEN boiler.
To use this boiler in the proper way, be sure to read this manual fully
before using it, and keep this manual with the warranty of the quality in
a safe place.
CONTENTS
4. How to use ——————————————— 11
11. After sales service
1
Summary of Contents for KYUNG-DONG NAVIEN KDB-200NHC
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Page 1: Table Of Contents
Thank you for using our KYUNG-DONG NAVIEN boiler. To use this boiler in the proper way, be sure to read this manual fully before using it, and keep this manual with the warranty of the quality in a safe place.
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Page 2: The Structure And Its Description
1. The structure and its description ■ The Structure of the boiler (Model No : 200NHC, 250NHC, 350NHC) ■ Operation and display panel (KDC-106M) HEATING TEMP. LED INDICATE THE TEMP. OF HEATING WATER, AND OCCURRENCE OF TROUBLE DISPLAYED THE FAILURE CODE. 01.
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Page 3
■ FR-9A Room controller(Model No : 200NHC, 250NHC, 350NHC) DESCRIPTIONS AND FUNCTION OF EACH COMPONENT (USE GUIDELINE) (1) RUN LAMP (12) REPEAT TIMER CONTROLLER (2) CHECK LAMP (13) ROOM TEMP. LAMP (3) HEATING WATER TEMP. LAMP (14) ROOM TEMP. BUTTON (4) ROOM TEMP. -
Page 4
1. Power : when you sue to turn the controller on/off (in the state of “off” controller. The anti-freezing device is run) — Press the power s/w(6), lamp(5) will on. 2. You can use hot water without heating room, in the temp. LED indicated room temperature on lighting lamp(4) on. — Press the hot water s/w(8), lamp(7) will on. -
Page 5: How To Install
2. 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 of the code of each city or municipality Install the boiler in the place as wide as possible for the maintenance and the fire prevention.
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Page 6
<Sealed cistern tank> ■ Precautions ① The distributor on the return water distributor side should be placed lower than the heating inlet. ② Connection should be made by installing a safety valve with 3.5kgf/cm or lower opening the discharge piping to the cistern tank. ③… -
Page 7
■ The example of a standard installation Flue Work of Forced Exhaust(FE) ■ It is recommend that the length of flue shall be less than 5 miters and the flexuosity shall be less than 2 point.(Except for the flexuosity at the end of the flue) ■… -
Page 8: Condensate Drainage
■ Condensate Drainage 1. Condensate is produced when condensing boiler is running and should be piped to the drainage system. 2. Link the drain hose with the outlet of neutralization system located the bottom of boiler and then, surely, connect the end of hose to a sink hole or ditch directly. 3.
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Page 9: Before Using The Boiler
3. Before using the boiler Fuel It is essential to use only kerosene or light oil. (Don’t use gasoline, alcohol) It is better to use kerosene when the temperature goes down below –5℃ In winter, don’t use the light-oil for summer. Store in the place where there is no effect of oil, fire, rain, and keep out of the sun.
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Page 10
Check out that there is enough water in the body of the boiler without failure. Expansion tank type-Check out if there is water in the Expansion tank, and in case that there is no water, please fill water in the body of the boiler. Open Expansion Tank type-check out if there is water in the expansion tank, and in case that there is no water, press the power button. -
Page 11: How To Use
4. 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.
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Page 12
Now press the power button on the panel repeatedly, and thed oil flows out. Lock the valve and press the power button again, and the boiler gets ignited. In case that after removing air completely, the igni- tion has failed repeatedly about three times, contact the sales agency or the commercial agency. -
Page 13
How to use Open the window door of the Operation and Display Panel and set the thermostat to the position you like. Pressing the power button starts fan motor. And the boiler gets started, turning the “COMBUSTION” lamp on. If ignition fails and the operation stops, “check” lamp turns on. -
Page 14: Safety Device
5. Safety device Combustion safety device When it doesn’t light even with the power button “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.
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Page 15: Everyday Checking
6. Everyday Checking Points to be checked once or more a year Check out whether the combustibles is near. Keep cleaning all the 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.
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Page 16
Cleaning of 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 accu- mulated below the oil cup. -
Page 17
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 position. -
Page 18: How To Replace Parts
7. How to replace the parts 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 commercial agency. For the repair of the boiler, request to our sales agency or commercial agency, or to the A/S center.
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Page 19: How To Locate Troubles And To Solve
8. How to locate troubles and solve Happening Cause Solution methods 1. Even with pressing the power 1. The 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.
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Page 20: The Specification
9. The specification CONDENSING OIL BOILER MODEL UNIT KDB-200NHC KDB-250NHC KDB-350NHC ITEM 21,500 26,000 35,000 kcal/h CONDENSING (KJ/h) (90,016) (108,857) (146,538) HEAT OUTPUT kcal/h 20,500 25,500 32,500 NORMAL (85,829) (106,763) (136,071) (KJ/h) kcal/h 20,500 25,500 32,500 HOT WATER OUTPUT (KJ/h)
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Page 21: Electric Wiring Diagram
10. Electric wiring diagram ■ MODEL NO : KDB-200NHC, 250NHC, 350NHC…
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Page 23
MEMO… -
Page 24
MEMO…
Now press the power button on the panel repeatedly,
and thed oil flows out.
Lock the valve and press the power button again,
and the boiler gets ignited.
In case that after removing air completely, the igni-
tion has failed repeatedly about three times, contact
the sales agency or the commercial agency.
Preparation and checking befor
starting to operate
Open the drain valve, and check out whether there
is water in.
Check out whether the pipes is filled with water.
Check out that the boiler is grounded to earth.
(Don’t ground to the gas pipe or a lightening con-
ductor)
Plug the power plug in the outlet.(Checking if the
outlet power is 220V)
Press the power button, and check out if
«RUN» lamp turns on a little later.
Air vent valve
12
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