Summary of Contents for Daewoo DGB-100MSC
- Page 1 INSTALLATION AND USER’S INSTRUCTIONS MODEL NO. DGB-100MSC/130MSC/160MSC/200MSC DGB-250MSC/300MSC/350MSC/400MSC...
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Page 2: General Description
General Description Model No. DGB-100MSC/130MSC/160MSC/200MSC Air supply duct (Co-axial pipes type) Gas flue duct (Co-axial or Dual pipes type) Air supply duct (Dual pipes type) Emergency switch Room controller connector Power Plug Model No. DGB-250MSC/300MSC Model No. DGB-350MSC/400MSC Emergency switch... -
Page 3: Safety Precautions
Safety precautions It’s essential to read, understand, and follow the recommendations on this manual before using this equipment. The cautions issued by this user’s manual include critical information for your safety. Please do not use the boiler for any purpose other than for heating and hot water. Failure to do so could result in serious injury, death, and/or property damage. - Page 4 Safety precautions Warning! Check the gas type. - Do not use any gases other than the gas marked - Improper use of gas may result in fire and explosion. on the side of boiler. - Contact our service center if a change in gas type is necessary.
- Page 5 Points to check before using the boiler Warning! Check the power supply. AC220V - This boiler is for AC220V only. Use a power transformer if necessary (in the area of 110V). Using current other than AC may cause electric shock or fire.
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Page 6: Cautions For Use
Cautions for use Danger! close the gas If a gas leak exists in room, or is suspected, shut-off valve turn off the boiler and close the gas shut-off valve, and call a boiler installer or our service center. Improper exhaust of flue gas may lead to CO flue gas gas poisoning. - Page 7 Cautions for use Caution! Keep any window near the gas flue When using hot water, be careful not to closed. burn youeself. - Always be careful when using hot water. Your hot - An open window may allow escaping exhaust water consumption may alter the temperature of gas to come into your home.
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Page 8: Controls And Functions
Room Controller (DBR-W21) Controls and Functions Power lamp Room controller The lamp turns on green color when display the power is on and it turns off when the power is off. Both the lamp and Current temperature flicker when the boiler ignition does not work. - Page 9 Room Controller Display(DBR-W21) When Room temperature(house icon) in temperature setting is selected, Week indicator Shows a day of week when the week timer is selected. (No display when use for 24 hours timer only.) Set Room temperature display Shows the set room temperature that you desire. (Set temperature can range from 5 C~40 C.) Current temperature display Shows the current room temperature when you use heating,...
- Page 10 How to use (DBR-W21) When using both Heating and Hot water Press Power button(Power lamp lights) Press Hot Press Hot water button water button again or wait for 10 seconds. Press Heating button Both Heating & Hot water Heating only When using both heating and hot water 1.
- Page 11 How to use (DBR-W21) How to use Heating water/Room temperature Press Heating water/ Room temperature select button Using Room temperature Using Heating water temperature By pressing Heating water/Room temperature select button, you can choose either heating water or room temperature. The Set temperature display and Heating water/Room temperature indicator flicker for about 10 seconds after which your choise is confirmed.
- Page 12 How to use (DBR-W21) How to use Rapid hot water Press the Rapid hot water button one minute in advance before using hot water. If you press the Rapid hot water again, the Rapid hot water function will becom inoperative. In Heating and Press Rapid hot Hot water mode...
- Page 13 How to use (DBR-W21) Current time and week setting Press Rapid Hot Press Power button water/ button to turn off the boiler. to set the weeks. “ ” Press Heating timer Press Heating timer button for a couple button for a couple of seconds.
- Page 14 How to use (DBR-W21) How to set Heating timer and week 1. Continuous Heating The Heating timer automatically turns the heating on and off at times you set. Press the Heating timer button , and you can newly set or change the times and weeks at which the boiler active.
- Page 15 Room Controller (DBR-S21) Controls and Functions Heating water / Room temperature When Heating water is selected, the heating water temperature is displayed, when Room is selected the room temperature is displayed. Room temperature lamp When Heating water temperature selection switch is off, room temperature lamp is on and indicate room temperature and boiler is operated by room temperature.
- Page 16 Room Controller Display (DBR-S21) When Room temperature is selected, Room temperature display Shows the setting or current room temperature. Room temperature lamp The lamp is on when Heating water temperature selection button is off. C M H Heating temperature adjusting You can adjust the room temperature(black color).
- Page 17 How to use (DBR-S21) When using both Heating and Hot water C M H Select Heating/Hot water selection switch to Heating/Hot water “ ”. Both Heating & Hot water mode In winter, to heat the room and use hot water at the same time. 1.
- Page 18 How to use (DBR-S21) How to use Heating water/Room temperature C M H C M H Press Heating water temperature selection button. By pressing Heating water temperature selection button, you can choose either heating water or room temperature. The Set temperature display and Heating water/Room temperature display flicker for about 10 seconds after which your choise is confirmed.
- Page 19 How to use (DBR-S21) Economy Heating timer You can use when use for economy heating. Adjust Heating temperature adjusting to set heating temperature. Adjust Economy heating timer to set time for economy heating. - Continuation : Operate to heat continuously. - 1 ~ 24 hr : Operate to heat for 30 minutes and stop for the rest of times.
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Page 20: Useful Tips
Useful tips Error sign in Room controller ERROR SIGN TROUBLES CHECK POINTS Room controller’s temperature Room controller’s temperature sensor failure sensor When error sign appears in the display, exercise useful tips. If you still have trouble, call our service center. When the boiler is not in use When the pump is not rotating If you have not used the boiler for a long period of... - Page 21 Useful tips Checking Heating water pressure There is a Replenish valve and a Pressure relief valve below the boiler. Model No. DGB-350/400MSC Model No. DGB-100/130/160/200/200/250/300MSC Replenish valve Replenish valve Pressure relief valve Pressure relief valve Check pressure gauge - In case the pressure of heating pipes falls below 1kgf/cm , open the replenish valve to refill the water to 1~2kgf/cm .
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Page 22: Troubleshooting Checklist
Troubleshooting check list Check the items below first, and then call our service center, if necessary. Troubleshooting Problems The boiler is not working. SET/hr CANCLE/min Have you turned Is it plugged in? Is the Room controller on the power? connected properly? The boiler flame is not ignited. -
Page 23: How To Clean The Filter
How to clean the filter Caution Before the boiler is installed or relocated, foreign substances inside the pipes must be cleaned out. Contaminants may shorten the life of the boilers, make noise, and/or reduce thermal efficiency. Clean the filter every six months and the pipes every two years. 1. -
Page 24: Installation Instructions
Installation instructions To Installers ! Caution This boiler must be installed by a qualified Do not use antifreeze as it shortens the life of the boiler installer or service techinician. boiler and may cause failuer or breakdown. Any damages caused by not installing the boiler The installer must complete the installer’s checklist in accordance with the recommendations made and must keep a record of installation for five years. - Page 25 Installation instructions Boiler location Warning Minimum clearance to combution Minimum Service Clearance. materials. A distance of at least 60cm in front of the boiler There must be at least 1m’s clearance between the must be provided for cleaning and servicing the boiler boiler and any other gas appliance.
- Page 26 Installation instructions How to install pipes Components & Size Sort Components Size Metal pipes, Gasware, 15A(1/2”), Metal flexible hose 20A(3/4”) tested & certified Bronze water pipe, Water in, 15A(1/2”) Alloy steel pipe, Hot water out Galvanized steel pipe Use chimney certified Main pipe: Bronze water pipe, 3/4”...
- Page 27 Installation instructions Piping Caution Water supply piping Gas piping A shut-off valve is needed at the point where the Installation of gas pipes must be performed by water supply pipe starts. gas professionals, or service provider. The water supply pressure must be above Ensure that the gas used, as indicated on the boiler, is the same as the gas supplied.
- Page 28 Installation instructions Installation of flue system Caution Forced exhaust type : FE Install the boiler in a room reserved for the boiler only The forced exhaust type boiler must be installed in a room reserved for a boiler only. The boiler room means the space designated for a boiler only, separate from living Warning spaces or spaces used for other purposes.
- Page 29 Installation instructions Installation of flue system Caution Forced exhaust type : FE Air inlet and ventilation outlet Since fresh air (oxygen) is needed for combustion, an air inlet and a ventilation outlet must be installed. The air inlet and ventilation outlet must be located at points where air is well ventilated. The air inlet and ventilation outlet must be structurally distinct from the body of the boiler.
- Page 30 Installation instructions Installation for duct sharing Caution Forced exhaust type : FE Duct sharing in a Communal Space 1) If the distance between the boiler and the duct shared by multiple boilers is more than 4 m, connect the gas flue ducts to the shared duct. If the distance is less than 4 m, the gas flue duct must be exhausted separately. 2) The effective cross sectional area of the shared duct must be at least the area calculated by the following formula.
- Page 31 Installation instructions Installation of chimney Caution Forced draught balanced flue type : FF The chimney (air and gas flue duct) must be officialy certified. Do not change the shape or the structure. The maximum chimney length is 3m with no more than 2 elbows. The connection between the boiler and the gas flue duct must be fixed firmly so that they cannot be separated by the external factors.
- Page 32 Installation instructions How to install chimney (Dual pipes Chimney(DGB-80L)) 2. Assembling components 1. Drilling a hole in the wall Drill a hole in the wall after ensuring that there is Combine the elbow and the air socket using an O-ring. no gas pipe, water pipe, or stud.
- Page 33 Installation instructions How to install chimney (Co-axial pipes Chimney(DGB-80C)) 2. Assembling components 1. Drilling a hole in the wall Drill a hole in the wall after ensuring that there is Combine the elbow and the air socket using an O-ring. no gas pipe, water pipe, or stud.
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Page 34: Chimney Assembly
Chimney Assembly DGB-80L - Dual pipes type chimney DGB-80C - Co-axial pipes type chimney 1. Assembly of Dual pipes type Chimney (DGB-80L) Diameter of Air supply duct 110mm Diameter of Gas flue duct 80mm Cover in flue 110 Duct in flue 80 Packing duct in Duct out flue 80 How to install Dual pipes type Chimney(DGB-80L) to the boiler... - Page 35 Complete sets of Co-axial Chimney (EURO) Standard Elbow Terminal (Top) Extender...
- Page 36 Appearance of boiler...
- Page 37 Room controller & Emergency switch Room controller’s Installation Do not install where : location & conditions Caution there is moisture The Room controller can be on the wall the temperature rises to 40°C or where it is easy to set or control the heating in direct sunlight.
- Page 38 Conducting test runs 1. Open the distributor 2. Fill the water Plug in the boiler. Open the distributor valve completely and the manual air-out valve of the distributor and the pipes. 1. Press the power button to turn on the boiler. Close the gas shut-off valve.
- Page 39 Connecting Gas leak detector (optional) Caution Use DC6-12V for a gas leak detector. Otherwise, it may not work properly. Cut the white line on the upper right corner of the circuit board and connect the cable of the gas leak detector. (See the picture below) How to connect - Connect the white or red line of the gas leak detector to the white line (+) of the circuit board.
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Page 40: Specifications
Specifications Model DGB-100MSC DGB-130MSC DGB-160MSC DGB-200MSC Item Instantaneous Gas fired boiler Type Central heating / Domestic hot water Gas control type Proportional gas control system Hermetic tank (Closed) type Heating circulation type 11.6kW 15.1kW 18.6kW 23.3kW Heating output (max.) (10,000kcal/h) - Page 41 Specifications Model DGB-300MSC DGB-400MSC DGB-250MSC DGB-350MSC Item Instantaneous Gas fired boiler Type Central heating / Domestic hot water Proportional gas control system Gas control type Hermetic tank (Closed) type Heating circulation type 46.5kW 29.1kW 34.9kW 40.7kW Heating output (max.) (40,000kcal/h) (25,000kcal/h) (30,000kcal/h) (35,000kcal/h)
- Page 42 Daewoo Gasboiler Co., Ltd.
- Page 44 MSC1110(EN)(W21)
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