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USER'S MANUAL AND

MAINTENANCE INSTRUCTIONS

OIL-FIRED AIR HEATERS

P 40 - P 120 BCU

The heater described in this manual meets the requirements of the following EEC directives:
• Machine Directive 89/392/EEC
• Low-voltage Directive 73/23/EEC

Summary of Contents for P 100

Page 1: ...ND MAINTENANCE INSTRUCTIONS OIL FIRED AIR HEATERS P 40 P 120 BCU The heater described in this manual meets the requirements of the following EEC directives Machine Directive 89 392 EEC Low voltage Directive 73 23 EEC ...

Page 2: ...e market by ourselves complies with the relevant health and safety requirements of the EC Directive NOTE In order to ensure that your new equipment will always work properly and efficiently and to ensure your personal safety we would ask you the following Please read through this User Manual thoroughly and take particular note of the warning and safety instructions before starting up the machine f...

Page 3: ...al safety regulations 5 3 Technical data 6 4 Installation instructions 7 4 1 Number required 7 4 2 Installation instructions 7 4 3 Connecting the oil supply 9 4 3 1 Oil lines 11 4 4 Electrical connections 12 4 4 1 3x230V 3 connection option 14 5 Operation 15 6 Commissioning and adjustment 16 6 1 General 16 6 2 Installation 16 6 2 1 Room thermostat 16 7 Protecting the environment 17 8 Maintenance 1...

Page 4: ...is equipment may only be used for the purpose for which it is intended Use of the equipment for any other purpose shall be regarded as improper use The manufacturer will not be liable for any damage resulting from improper use the user shall bear the sole risk thereof Proper use of the equipment also entails observing the manufacturer s conditions of operation maintenance and installation Currentl...

Page 5: ...res to build up which can destroy the electrical equipment and cause fires 1 5 Maintenance Always disconnect the appliance from the mains before working on the electrical equipment Repairs should only be carried out by persons who have the training knowledge or practical experience to ensure that the repair is done properly Maintenance repair and cleaning work should only be carried out with the d...

Page 6: ...of accidents Any material removed from the first aid box must be replaced immediately when you ask for help always provide the following information where the accident happened what happened how many persons injured what the risk of injury is who is reporting the accident 1 10 Discharge After the installation or repairs of the installation the packaging and non usable waste should be delivered to ...

Page 7: ...s are not suited for heating and or CO2 enrichment in greenhouses or plastic tunnels where plants or crops are being grown The P 40 P 120 is controlled by thermostat or by computer it also has a photocell control If for some reason the appliance does not ignite or the flame is extinguished the oil supply is immediately cut off One solenoid valve unit ensures high levels of safety No oil can escape...

Page 8: ...ssure dBA 67 70 73 73 76 Weight Kg 48 51 55 55 65 Throw ventilator m 30 30 40 40 50 Length mm 1288 1288 1288 1288 1288 Height mm 455 515 550 550 550 Width mm 521 576 624 624 624 Diameter mantle mm 425 475 520 520 520 Distance centre brackets mm 800 800 800 800 800 The P 40 P 120 consists of 4 main components 1 Shell used for air supply 2 Combustion chamber the oil air mixture is burned in the cham...

Page 9: ...e clips The main fuel pipe must be sturdy and made of stainless material The diameter of this pipe must be at least 3 4 20 mm The oil tank and each of the oil boxes must be fitted with a manual oil valve The fuel hose must be secured to the heater and to the oil tank with suitable hose clips Oil hoses should not be left on the ground lead them along a steel construction or wall without sharp bends...

Page 10: ...4 Installation Instructions Page 8 Keep free from obstacles Keep free from flammable objects ...

Page 11: ...User manual P 40 P 120 Issue 10 10 4 Installation Instructions Page 9 4 3 Connecting the oil supply ...

Page 12: ...e filter may not exceed 0 5 bar Eventually use aluminium or brass filter jars oil conduits that can sustain higher pressure and clamp them well on the nipples Option 4 Use of oil boxes 4a link to boxes of the next heaters The oil box serves as a small reservoir the oil circulates between the de oil box and the heater Make sure the boxes are at least 10cm lower in relation to the underside of the t...

Page 13: ...heater is higher than the oil tank FUEL kerosene paraffin oil 2 15 mm s cST diesel domestic fuel oil 6 00 mm s cST H difference in height between bottom of oil tank or oil box and oil pump on heater in metres Ø internal diameter of fuel line in millimetres L maximum allowable fuel line run in metres KEROSENE PARAFFIN OIL DIESEL H ø6 L ø8 L ø10 L ø12 L H ø8 L ø10 L ø12 L ø15 L 0 0 5 1 0 1 5 2 0 2 5...

Page 14: ...ernal error signal Light klaxon max 253 V 2 A 23 24 Contact for extra Ventilator Switches simultaneously with Ventilator appliance max 253 V 5 A 25 26 27 24VAC DC in Signal Ventilate 24VAC DC in Signal Heating 24VAC DC in 28 29 30 Signal Ventilate 230VAC from 30 in Signal Heating 230VAC from 30 in 230VAC for 28 and 29 out 31 32 Optional connection for external reset button contact WARNING Do NOT c...

Page 15: ...User manual P 40 P 120 Issue 10 10 4 Installation Instructions Page 13 Oil valve Ventilator Photocell Alarm signal Signal ventilate Signal burning External reset button ...

Page 16: ...ger period can be set The middle potentiometer can add 0 to 100 seconds For this appliance it is set to 50 seconds extra Minimal burning time Every time a appliance starts there is a short incomplete combustion A minimal burning time can be set with the left potentiometer with which also life expectancy of relays engine and other parts can be lengthened Only necessary when room thermostat is set t...

Page 17: ...ds a voltage of 230 V is applied across the oil pump s magnetic valve causing it to open You should be able to hear the click of the valve opening Once the valve has opened fuel is pumped to the oil atomising nozzle from which it emerges as a spray which is immediately ignited by the ignition spark About two seconds after the burner has lit the ignition system is deactivated This helps prolong the...

Page 18: ... of the oil boxes again to remove air bubbles As soon as oil pours out close the valve again 8 Repeat steps 4 to 7 with all other heaters The heater is now ready for use Room thermostat For the heater to be regulated automatically the BCU has to be in mode automatic Set the room thermostat to the required temperature When the room temperature falls below the set level the heater will start and wil...

Page 19: ...e room or space in which the heater is being used Therefore have your heater checked regularly to see that the combustion system is in good working order Also follow the safety and installation instructions closely Service the heater at least once a year Your oil storage arrangements must meet the relevant environmental standards In other words the tank must be contained within a spillage sump the...

Page 20: ...ove the safety grille from the back of the heater or the service cover on the side If the heater is being used in a very dusty environment e g a broiler house the combustion head the photocell and the photocell housing should be cleaned after every crop To do this you will need to remove the combustion head from the burner chamber by loosening the two wing bolts see diagram chapter 10 The combusti...

Page 21: ...eeds to be replaced the new component must be of an identical type Failure to use the correct component may compromise the heater s safety or performance Fault Diagnosis Turn the heater on press the lockout reset button then make the following checks 1 Is the electric motor running 2 Is there a good ignition spark 3 Does the oil valve open after about fifteen seconds Audible by click 4 Does the bu...

Page 22: ...rner head dirty e old worn defect nozzle f Oxygen depletion g object in 60 spray angle Smells forms soot Burns only 5 seconds LED 4 no photocell current a flame too small Oxygen depletion b photocell tube dirty c cable photocell loose d photocell defect No irregular ignition a ignites at the wrong spot b ignition cable loose c electrode torn cracked d Fuse F2 3 15A in BCU defect e cable ign transf...

Page 23: ...ual reset needed Ventilator does not cool down Dirt Clean 4 5 Max temperature of overheat guard device STW exceeded automatic reset Set a longer cooling down period Dirt Clean 2 5 Premature flame signal before a flame is possible Faulty flame signal 1 5 Incorrect function of overheat cut off guard device check connections Temperature sensor is below 20 C 3 4 Time between two starts is too short au...

Page 24: ...17 The correct pump pressures for the various models of heater are shown in the table below Type P 40 P 60 P 80 P 100 P 120 Kerosene 9 bar 9 bar 9 bar 8 bar 10 bar Diesel 10 bar 9 bar 8 bar 8 bar 9 bar Pressures of up to 1 bar above or below the correct pressure are acceptable The pump pressure can therefore often best be set on the basis of observed combustion performance If the heater is giving ...

Page 25: ...ischarge US gal h Flow ltr h Nozzle model Code no DANFOSS Kerosene Diesel P 40 1 10 1 10 4 60 S N52800079 P 60 1 35 1 35 6 60 S N51100001 P 80 2 00 2 00 8 60 S N51300001 2 50 10 60 S N51400002 P 100 2 25 10 60 S N51800001 P 120 2 75 2 75 12 60 S N51500001 Photocell The photocell is mounted in a holder attached to the back of the combustion chamber The photocell s function is to check whether there...

Page 26: ...operly If the ignition electrodes should ever need adjusting adjust them very carefully because if the electrodes porcelain sleeving breaks or cracks they will have to be replaced The diagram shows how the ignition system should be adjusted 1 Aluminium combustion head N51400004 2 Combustion head bolt holes 3 Orifice N51401005 4 Ignition electrodes 65 x 14 N51400008 5 Oil atomising nozzle See chapt...

Page 27: ...re N51400032 32 Tube for photocell stable N51400186 33 Photocell stable version QRB1C extra sensitive Photocell horticulture version QRB1B less sensitive N51400275 N51400273 34 Cable to spark plugs P series 35 cm Cable to spark plugs P series 40 cm N51400272 N51400271 35 Cable to oil valve N51400238 39 Outlet Aluminium P40 complete Outlet Aluminium P 60 18 complete Outlet Aluminium P 80 P 120 20 c...

Page 28: ...om thermostat Stainless steel N51700075 2 Room thermostat JET 41 N50260146 3 Cable 3 x 1 5 x 5 mtr N51400089 36 Push handle N51700054 37 Oil tank 160 lt N51700029 38 Oil tank cap N51700052 39 Wheel ø400mm ø25 massive N51700050 40 End cap wheel ø25 N51700051 41 stop to empty tank N51700053 ...

Page 29: ...BCU against disinfection liquid and water jets 2 Fuel hose For connecting heaters to oil boxes or directly to an oil tank Available in various diameters Oil resistant 3 Oil box H50506000 For use when connecting several heaters to a common oil tank Complete with fittings non return valve and bleed valve 4 Hose clips For attaching fuel lines to oil pump and oil boxes Available in various sizes 5 Roo...

Page 30: ...ed by Mr Mrs Date Description of returned goods Quantity Serial number heater Power supply Working oil pressure V Hz bar Reason for return Description of failure Requested action Credit Exchange Repair Remarks Return date _________ Please return the goods to your nearest Dealer ...

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