Desa BG SERIES Operating Instructions Manual
Cabinet warm air heater for oil burner
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- Page 1 TECHNICAL INFORMATION, INSTALLATION AND OPERATING INSTRUCTIONS Cabinet Warm Air Heater for oil burner BG SERIES All Parts available from www.sparesgiant.com 01772 329 565...
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Page 2: Range
GUARANTEE BG series WARM AIR HEATERS are covered by a SPECIFIC GUARANTEE that starts on the date of purchase of the device, which date the buyer should document; if he cannot do this, the guarantee starts on the date of manufacture of the device. -
Page 3: Index
INDEX GENERAL INFORMATION: RANGE GUARANTEE INDEX GENERAL NOTES FUNDAMENTAL SAFETY RULES DESCRIPTION OF THE HEATER CONTROL PANEL IDENTIFICATION WIRING DIAGRAM FITTER: RECEIPT OF THE PRODUCT DIMENSIONS HANDLING AND TRANSPORT POSITIONING MOUNTING THE DISTRIBUTION PLENUM All Parts available from FITTING THE DOUBLE THERMOSTAT SETTING THE DOUBLE THERMOSTAT www.sparesgiant.com DUCTING... -
Page 4: General Notes
Manual in any way, contact the Agency that sold the heater. Installation of the BG series WARM AIR HEATER must be carried out by qualified companies under Law 5 March 1990 n°46. On completion of the job, they provide the owner with a declaration of conformity of the correctly carried out installation, that is according to the current applicable Norms requires and according to the indications provided by the Manufacturer in this Instruction Manual. -
Page 5: Fundamental Safety Rules
FUNDAMENTAL SAFETY RULES The use of devices that employ electrical energy and/or fuel oil requires the observance of some fundamental safety rules such as: Children ad unassisted disabled persons must not use the warm air heaters. Do not operate electrical equipment such as switches, electric household equipment etc if you can smell fuel or other combustibles. -
Page 6: Description Of The Heater
DESCRIPTION OF THE HEATER The warm air heater with fuel oil burner is a device that heats ambient air using thermal energy produced by combustion. An airflow produced by a centrifugal fan is in contact with the heat exchanger wall, so heat is exchanged with no intermediate fluid. -
Page 7: Control Panel
Type 5÷7 Distribution plenum 11. Fan support plate Air delivery 12. Transmission belt All Parts available from Inspection doors 13. Motor Burner plate 14. Belt tightening Air inlet 15. Control panel www.sparesgiant.com Flame inspection 16. Casing Double thermostat FAN – LIMIT 17. -
Page 8: Technical Data
IDENTIFICATION The BG warm air heater can be identified by the Technical Plate that shows the main technical and performance data. It if gets damaged or lost, you should ask for a copy to the Assistance Technical Service. MANUFACTURER IDENTIFICATION WARM AIR HEATER Model Serial Nr... -
Page 9: Wiring Diagram
WIRING DIAGRAM Type 1÷4 ALIMENTAZIONE ALIMENTAZIONE GENERAL GENERAL ELETTRICA GENERALE BRUCIATORE ELECTRIC SUPPLY ELECTRIC SUPPLY 230V 50HZ 3N 230V 50HZ 3N 230V 50HZ 230V 50HZ Type 5÷7 All Parts available from www.sparesgiant.com 01772 329 565 FL F MG 1 N 11 L2 L3 N 11 12 ALIMENTAZIONE ELETTRICA... -
Page 10: Receipt Of The Product
RECEIPT OF THE PRODUCT The warm air heaters are supplied on wooden pallets (bolted to the heater) and are protected by a carton packaging type 1÷4 or a bubblewrap (for type 5÷7 The following items complete the supply: A plastic envelope (A) containing: •... -
Page 11: Handling And Transport
HANDLING AND TRANSPORT Handling must be done by personnel with suitable equipment that has a lifting capacity adequate for the weight of the heater. If a forklift truck is used, widen the forks as far as possible. If a crane is used, hooking points are the eyes placed at the top of the heat exchanger. -
Page 12: Mounting The Distribution Plenum
Safe distance Installing examples In the middle of the On a wall On a corner room – 4 sides outlet 3 sides outlet 2 sides outlet All Parts available from www.sparesgiant.com 1 SIDE OUTLET 01772 329 565 NOT ALLOWED! MOUNTING THE DISTRIBUTION PLENUM The heater is supplied with a distribution plenum that is fitted with adjustable guide vanes. - Page 13 On models type 1÷4 the plenum is already fitted on the heater. For transport reasons and/or for stacking, on models type 5÷7 the distribution plenum is supplied with the heater but completely dismantled. For assembly and installation, proceed as follows: •...
- Page 14 FITTING THE DOUBLE THERMOSTAT On models type 1÷4 the double thermostat is already fitted to the heater. Models type 5÷7 are supplied with the double thermostat inserted in the seat of the burner plate and electrically connected, to guarantee integrity during transport heater...
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Page 15: Setting The Double Thermostat
SETTING THE DOUBLE THERMOSTAT The heater is supplied with the double thermostat already adjusted according to the following table: FAN Function 25 – 35°C LIMIT Function 100°C If you need to check or re-adjust the thermostat operation settings, observe the following notes. Legend: Type 1÷4 1. -
Page 16: Fixed Protections
DUCTING A part of the heated air can be sent via ducting to other rooms using the pre-cut hole ( ø 150 for type 1÷2; ø 300 for type 3÷7) at the top of the distribution plenum. 1. Pre-cut hole. 2. - Page 17 ELECTRIC CABLE ENTRY The electric cables connecting the heater must be adequately protected. To access the switchboard of the control panel, proceed as follows: • Remove the lower front panel (1) of the heater by slackening the fastening screws. • Remove the electric junction box cover (2) by slackening the fastening screws.
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Page 18: Discharge Of Combustion Products
DISCHARGE OF COMBUSTION PRODUCTS The flue ducts and the connection to the chimney must be built in conformity with current applicable Norms and legislation, using rigid ducting, being resistant to high temperature and to mechanical loads, and gas tight. The correct position for the flue sampling take-off is shown in the drawing. -
Page 19: Installation Of The Burner
INSTALLATION OF THE BURNER installing burner, making electrical connections and carrying out the necessary adjustments, refer to the instruction manual supplied with the burner. We suggest that the fuel supply lines be built according to the figures here beside. For oil versions an adequate filter must be provided in the fuel suction line. - Page 20 IMPORTANT If the heater is replaced, but the existing burner continues to be used, make sure that: • The performance of the burner is coherent with that required by the heater. • The length and diameter of the burner sleeve correspond to the dimensions shown in the Table.
- Page 21 FIRST START-UP PREPARATION Before starting and testing warm air heaters, check that: • The protective film has been removed from the heater walls. • The air guide-vane orientation has been adjusted according to the position of the heater and to the needs of the room.
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Page 22: First Start-Up
FIRST START-UP After carrying out the preparation operations for the first start-up, to start the warm air heater you must: Position the plant main switch to “ON”. • Activating the “VENTILATION” function Set the function switch (1) to “VENTILATION” ¤. –... - Page 23 In case of wrong switching on or working the generator will be able to make two different stop: 1. “BLOCK”, signalled by the luminous red push-button on the burner. After a “BLOCK” wait approximately 30 seconds before resetting starting conditions. To reset the starting conditions press the luminous burner push-button and wait for the flame to ignite.
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Page 24: Controls
CONTROLS ROOM THERMOSTAT This must be installed in the room to be heated at a height above floor level of 1.5 m approximately, in a position protected from currents of hot or cold air. The thermostat controls start-up and stoppage of the heater to maintain the temperature near the value set. The thermostat is not supplied with the heater but must be requested as an accessory. -
Page 25: Maintenance
MAINTENANCE For good heater operation and conservation, we recommend you carry out periodical cleaning and maintenance operations. Any operation of this type must be carried out by specialised personnel qualified for the function. The operations must be done when the heater has cooled down, turning off both the electrical and the fuel supplies. HEAT EXCHANGER CLEANING Cleaning the heat exchanger must be done by qualified personnel, and is regulated by specific prescriptions. - Page 26 PERIODICAL FAN MAINTENANCE Type 1÷4 The motor is connected directly to the fan shaft. The fan motor does not need any maintenance, but only periodical cleaning. Type 5÷7 Cleaning the centrifugal fan requires mechanical removal of dust and of any extraneous bodies deposited on or near the rotor.
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Page 27: Troubleshooting
TROUBLE SHOOTING ANOMALY CAUSE REMEDIES Check electric connections THE GENERATOR DOES NOT WORK No energy supply EITHER IN VENTILATION OR IN Check the line and auxiliary load fuses HEATING THE GENERATOR DOES NOT WORK No energy supply to the fan motor Check electric connections IN SUMMER VENTILATION Check line and auxiliary load fuses... - Page 28 ANOMALY CAUSES REMEDIES Check the aperture of the air flow direction THE BURNER GOES OUT Actuation of the LIMIT thermostat control vanes ANOMALOUSLY AND BY CHANCE Check for the absence of obstructions on the air inlets Check the fan motor Flame detaches from burner Check burner settings Check that the generator is not in a room...
- Page 29 ANOMALY CAUSES REMEDIES Check the inlet air temperature THE FAN DOES NOT STOP WITHIN Room temperature too high FOUR MINUTES OF BURNER STOP Check for any exposure to sunlight Double thermostat FAN-LIMIT to be Check the FAN settings checked or faulty Check the white push-button in AUTOMATIC position Replace the double thermostat FAN-LIMIT...
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Page 30: Notes
NOTES All Parts available from www.sparesgiant.com 01772 329 565... - Page 31 EC CONFORMITY DECLARATION DÉCLARATION DE CONFORMITÉ À LA CE EU-ÜBEREINSTIMMUNGSERKLÄRUNG CONFORMITEITSVERKLARINGVOOR DE EU DICHIARAZIONE DI CONFORMITÀ DECLARACION DE CONFORMIDAD CON LA CE FÖRSÄKRAN OM ÖVERENSSTÄMMELSE EU:N VAATIMUSTENMUKAISUUSVAKUUTUS EU OVERENSSTEMMELSESERKLÆRING EU-SAMSVAR DEKLARACJA ZGODNOŚCI WE ЗAЯBЛEHИE O COOTBETCTBИИ TPEБOBAHИЯМ CTAHДAPTOB EC EC MEGFELELŐSÉGI NYILATKOZAT PROHLÁŠENÍ...
- Page 32 All Parts available from www.sparesgiant.com 01772 329 565 DESA ITALIA s.p.a. DESA POLAND Sp. Z.o.o DESA HEATING EQUIPMENT SHANGHAI CO., LTD Via Tione, 12 – 37010 ul Magazynova 5A, 62-023 Rm. 2203, 218, HengFeng Rd, Pastrengo (Verona) – Italy Gadki, Poland Shanghai, China, 200070 www.desaitalia.com www.desapoland.pl...
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