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FAULT

CAUSE

SOLUTIONS

THE BURNER STOPS
ANOMALOUSLY AND
CASUALLY



LIMIT thermostat cut-in



Check the opening of the flow
directing fins

Check for the absence of
obstructions on air inlet grids

Check fan motor



Burner flame detached



Check the burner setting

Check that the generator doesn’t
work in a depressed room



Room thermostat incorrectly
installed



Check that the room thermostat
sensor is not installed on the hot air
outlet

LIMIT THERMOSTAT CUT-IN



Obstruction on the air circuit



Check the opening of the flow
directing fins

Check for the absence of
obstructions on air inlet grids



Hot air recirculation

Check the opening of the flow
directing fins so that it can be
excluded a hot air recirculation from
outlet to inlet

Check the air inlet temperature



To be verified or out of order fan



Check that the fan wheel is clean

Check the fan motor efficiency

Check the state and the tension of
the belts (for three-phase versions)

Verify an eventual anomalous cut-in
of the fan motor thermal protection
(for three-phase versions)



Excessive thermal power



Check the burner setting

FAN MOTOR THERMAL
PROTECTION CUT-IN (FOR
THREE-PHASE VERSIONS)



Excessive fan motor electric
absorption and/or heating



Check that the air diffusion plenum
is mounted

Check the electricity supply voltage

Check the air inlet temperature

THE FAN DOESN’T START
WITHIN ABOUT A MINUTE
FROM THE STARTING OF
THE BURNER



Insufficient thermal power



Check the burner setting



To be verified or out of order
FAN-LIMIT dual thermostat



Check FAN index setting

Replace the FAN-LIMIT dual
thermostat

All Parts available from

www.sparesgiant.com

01772 329 565

Содержание BI 1000

Страница 1: ...TECHNICAL INFORMATION ASSEMBLING INSTRUCTIONS USE AND MAINTENANCE Vertical warm air heaters BI SERIES All Parts available from www sparesgiant com 01772 329 565 ...

Страница 2: ...eater Once again thank you DESA ITALIA s p a RANGE This manual refers to TYPE In the following chart you will find the heaters range and the correspondence between Type and the Commercial and the Trade Name TYPE MODEL 1 BI 60 2 BI 95 3 BI 105 4 BI 120 5 BI 160 6 BI 190 7 BI 225 8 BI 260 9 BI 320 10 BI 390 11 BI 590 12 BI 645 13 BI 770 14 BI 1000 15 BI 1100 GUARANTEE The BI heater has a SPECIFIC GU...

Страница 3: ...AL THERMOSTAT 22 POSITIONING OF FAN LIMIT AND SAFETY THERMOSTATS 22 FAN LIMIT SAFETY THERMOSTATS SETTING 24 FAN START TIMER 25 SETTINGS 25 OIL FIRED BURNER SETTING 26 FAN SPEED SET UP 27 CHECKS 28 CONTROLS 28 INDICATORS 29 FAN MOTOR ABSORPTION 29 WORKING CYCLE 29 START UP AND STOP 30 MAINTENANCE 30 AIR FILTER CLEANING 30 BURNER CLEANING 31 HEAT EXCHANGER CLEANING 31 FAN MAINTENANCE 32 LIMIT THERMO...

Страница 4: ...IA shall not be held liable for any damage deriving from improper sue or non original materials or accessories Laws standards directives and technical rules referred to in this booklet are only for your information and shall be considered valid only as of the time of going to press Any new provisions which come into effect or any amendments to current provisions shall not give rise to any obligati...

Страница 5: ...cables coming out from the equipment even if the equipment is disconnected from the main electricity supplies Before entering the access doors to the internal parts of the equipment the main switch must be turned to off It is forbidden to throw away abandon or leave the packaging material cardboard fasteners plastic bags etc within the reach of children as they may be a source of danger It is forb...

Страница 6: ... swirl impressions for an optimal heat exchange Exhaust manifolds in fine steel External casing The external casing consists of removable panels in pre painted steel and also includes Insulation of the surfaces exposed to radiant heat from the heat exchanger Delivery air flange for connection to the hot air distribution circuit Intake guard with flanges for connection to the intake circuit Fan ass...

Страница 7: ... Kw Thermal power Kw Air flow 20 C m3 h Working static pressure Pa Electrical supply Fan motor power Kw Max fan current Pa Protection rating IP 20 STRUCTURE 1 Air outlet 2 Air aspiration 3 Fume tubes 4 Combustion chamber 5 Back fume manifold 6 Front fume manifold 7 Inspection doors 8 Chimney 9 Burner flange 10 Combustion viewer 11 Centrifugal fan s 12 Electric motor 13 Belt tightener 14 Dual therm...

Страница 8: ...chamber have the following dimensions TYPE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A 120 150 170 170 170 170 220 220 220 220 300 300 300 300 300 B 80 80 80 80 150 150 130 130 130 130 140 140 150 150 180 Measurements in millimetres All Parts available from www sparesgiant com 01772 329 565 ...

Страница 9: ...120 781 1382 940 1440 1905 30 250 8 1500 1000 2120 781 1382 940 1440 1905 30 250 9 1700 1200 2350 781 1582 1140 1640 2160 30 300 10 1700 1200 2350 781 1582 1140 1640 2160 30 300 11 2090 1270 2870 882 1972 1210 2030 2585 30 1000 1870 330 12 2090 1270 2870 882 1972 1210 2030 2585 30 1000 1870 330 13 2500 1500 3120 882 2382 1440 2440 2815 30 1000 2120 370 14 2500 1500 3120 882 2382 1440 2440 2815 30 ...

Страница 10: ...24 5 472 5 614 5 736 2 912 8 1101 0 1253 0 1422 0 1731 4 Fuel consumption oil kg h 5 06 7 9 8 7 10 3 13 6 16 0 19 0 21 8 27 2 32 9 40 8 49 7 54 4 64 8 84 3 Air flow rate at 20 C m3 h 4300 6000 7600 7600 9600 11500 13400 15300 19000 23000 28700 34500 40200 49000 67000 Working static pressure Pa 160 160 160 160 220 200 200 180 200 170 280 220 220 180 200 Thermal jump K 37 40 37 42 45 43 45 45 45 45 ...

Страница 11: ... to avoid damage the equipment and putting people in danger It is forbidden for people to stand close to the equipment during handling and transportation manoeuvres It is forbidden to stack more pieces of equipment than the indication on the packaging itself and the greatest care must be taken in aligning the packages so that they are stable If the equipment must be moved by hand ensure that suffi...

Страница 12: ... Position the base so that the electrical panel is on the same side as the burner Mount the centring pins provided on the upper part of the base Place the body over the base making sure that the two frames are perfectly aligned FUEL CONNECTION The oil connection must be carried out by the authorised and qualified personnel who must follow the indications in the manual strictly as well as the law c...

Страница 13: ...uipment permanent guards and protections which consist of the following Air recovery grid s Side closing panel s Burner guard DIFFUSION PLENUM If the heater is to be installed inside the room to be heated it is necessary to use a diffusion plenum which is supplied as an accessory To obtain optimal air diffusion it is recommended that the equipment gets installed close to a perimeter wall or at the...

Страница 14: ...g on 2 sides Opening on 3 sides Opening on 4 sides Fin inclination 0 20 30 45 0 20 30 45 0 20 30 45 1 44 35 28 21 36 29 23 17 31 25 20 15 2 42 33 27 20 34 27 22 16 29 24 19 14 3 48 39 31 23 40 31 26 19 35 28 22 16 4 48 39 31 23 40 31 26 19 35 28 22 16 5 59 46 38 28 48 38 31 23 42 33 27 20 6 75 60 48 36 61 48 40 29 54 43 33 25 7 82 65 53 39 67 53 44 32 58 47 38 27 8 93 74 60 45 76 60 49 36 66 54 44...

Страница 15: ... 450 450 450 Cells N 1 1 1 1 4 4 6 6 9 9 12 12 12 12 24 P Pa 12 20 23 23 17 27 25 35 23 38 32 45 35 50 70 MOUNTING INSTRUCTIONS Type 1 4 Type 5 15 Type 1 4 Determine the filter mounting side Mount the filter using the screws supplied Type 5 15 Extract the filtering cells from the frame Determine the filter mounting side Mount the filter using the screws supplied Reinsert the filtering cells All Pa...

Страница 16: ...led it is the last to get detached Respect the polarities when making the electrical connections In order to shut off the burner if there is any fault the electrical panel has a safety relay LX with a contact connected in series with the burner if the equipment safety thermostat is triggered LM or when the fan assembly stops due to the activation of the motor thermal relay ELECTRICITY SUPPLY DIMEN...

Страница 17: ...es PA Motor internal protection G Fan motor C Fan motor condense B Burner CV Heating stop ventilation switch TA Room thermostat IMT Magnetothermal switch MS possibe micro fire barrier lock External to the equipment and not included in the supply To be installed by the customer ELECTRICITY SUPPLY 230 V 50 Hz All Parts available from www sparesgiant com 01772 329 565 ...

Страница 18: ...fety stop indicator Auxiliary fuse FB FV CV TA MS IMT IG G Burner fuse Fan motor fuse Heating stop ventilation switch Room thermostat possible micro fire barrier lock Magnetothermal switch Main switch Fan motor External to the equipment and not included in the supply To be installed by the customer Only for type 5 TO 10 MONOPHASIC BURNER ELECTRIC SUPPLY VARIANT ELECTRICITY SUPPLY 400 V 3 N 50 HZ B...

Страница 19: ...te control switch Safety burner stop relay Thermal relay Burner starting relay Flow switch control relay Voltage flag V FA FB FV FS CV TA MS IMT IG G Safety burner stop flag Auxiliary charges fuses Burner fuses Fan motor fuses Fan flow switch control Heating stop ventilation switch Room thermostat possible micro fire barrier lock Magnetothermal switch Main switch Fan motor External to the equipmen...

Страница 20: ...400V 3 N 50 Hz CONTROL LM FAN FS2 TV1 TV1 SV1 RF TZ RTZ LV1 T V LX TV2 SV2 LV2 LM TR LX FS1 RF LX RTZ TZ FAN TA MS LV1 LV1 SV1 TV1 RTV1 RTV2 TV2 CV CV LV2 LV2 SV2 TV2 For contents and switchboard connecting terminal see next page All Parts available from www sparesgiant com 01772 329 565 ...

Страница 21: ...rol relay Voltage flag Safety burner stop flag FA FB FV1 2 FS1 FS2 CV TA MS IMT IG G1 2 Auxiliary charges fuses Burner fuses Fan motor fuses Fan flow switch control 1 Fan flow switch control 2 Heating stop ventilation switch Room thermostat possible micro fire barrier lock Magnetothermal switch Main switch Fan motor External to the equipment and not included in the supply To be installed by the cu...

Страница 22: ... outlet The right setting have to be done at the first equipment s start up LIMIT FUNCTION LM THERMOSTAT permanent setting 100 C this must be reset manually and cuts off the burner in case of overheating of the air If the limit is triggered the resetting is done using a special button after having first ensured that the causes of the fault have been removed calibrated at 100 C ELECTRICAL CONNECTIO...

Страница 23: ...FAN function connected Setting 25 35 C LIMIT function connected Setting 100 C 2 Bi thermostat TR ONLY SAFETY function connected Setting by manufacturer 80 C 3 Bi thermostat FAN ONLY FAN function connected Setting by manufacturer 25 35 C WARNING The different thermostats and their positioning are recognisable and can not be inverted thanks to a labelling on the thermostats and on the placements sit...

Страница 24: ...r the terminal locks the wire auto matically into the terminal WARNING Pull gently on the wire to make sure it is in fact locked in place 8 Fan starts temperature flag 9 LIMIT SAFETYfunctions electrical connections 10 Red button to release LIMIT response 11 Metal bridge where available WARNING For the typ 1 the metal bridge 11 must be present For the models from typ 2 until typ 15 the metal bridge...

Страница 25: ...mostat contact TA and the ignition of the burner flame time of any control test for the gas ramp seal pre wash time etc 2 Increase time by 1 minute and set it at the TZ timer using cross cut screw after having selected a suitable scale means of the micro switches 1 A Set on value 10 B Set on 0 1min WARNING When the setting has been carried out run complete cycle of the generator ignition sequence ...

Страница 26: ...z 3N 12 RL 50 tc 400V 50Hz 3N 13 RL 70 tc 400V 50Hz 3N 14 RL 70 tc 400V 50Hz 3N 15 RL 100 tc 400V 50Hz 3N OIL FIRED BURNER SETTING The assembly and adjustment of the oil fired burner must be carried out by authorised personnel strictly following the burner s own instruction booklet All Parts available from www sparesgiant com 01772 329 565 ...

Страница 27: ...t interfering with the electrical panel It is also necessary to check that the motor output does not exceed that indicated on the plate if necessary change the fan rpm to obtain this result To change the fan rpm proceed as follows TYP 1 4 Loosen screws 2 to slacken the belts Remove belt 1 Slacken the dowels 4 of the moving part of the pulley 3 with a hexagonal wrench 5 Turn the mobile part of the ...

Страница 28: ...heat exchanger durino the running Fot this ckeck after Hour of running turn the burner off and check both through the chimney connection and the smokes pipes the absence of humidity into the smokes collector and exhausts pipes CONTROLS HEATING STOP VENTILATION SWITCH This is located on the equipment s electrical panel and its function is select the working cycle When set at the heating symbol it p...

Страница 29: ... electrical absorption and check against the details on the motor s plate also given in the paragraph TECHNICAL DATA If the case of equipment with direct start up typ 2 10 the absorption measured corresponds to that of the line and must be checked on the data on the motor plate and given in the paragraph TECHNICAL DATA If the case of equipment with star Y reduced tension start up typ 11 15 the abs...

Страница 30: ...olutely safe equipment AIR FILTER CLEANING The cleaning of any intake air filter present must be periodically carried out and it is an extremely important task If the filter baffle is too dirty the air flow will be reduced and cause overheating od the air and the heat exchanger which leads to the LIMIT thermostat being triggered How often the cleaning is necessary will depend on the environment in...

Страница 31: ... type 1 4 disconnect the chimney pipe from the connector 5 Only on type 5 15 remove the side panels 7 and the inspection doors 6 Pull out any tubing 10 Clean the tube pack 3 with a tube brush and with a vacuum cleaner through the burner opening 9 remove any soot and obstructions which have been depositating in the combustion chamber 8 Remove the soot and obstrucions depositated in the rear fume ma...

Страница 32: ...transmission side in the case of type 13 14 there are cast iron pedestal bearings which have to be greased periodically with lithium soap based grease to be introduces after having been introduced after the pedestal has been opened LIMIT THERMOSTAT MAINTENANCE Verify the functionality of the LIMIT dual thermostat every year by turning normally the graduated reading beyond the 100 C and veryfing th...

Страница 33: ...T WORK IN HEATING MODE No electricity supply to the oil burner Check electrical connections Check line fuses and auxiliary charges wholeness Check the room thermostat positive connection Check for an eventual cut in of the motor thermal protection only three phase electricity supply versions Check for an eventual LIMIT thermostat cut in THE OIL BURNER FLAME TURNS ON BUT IT TURNS OFF FEW SECONDS LA...

Страница 34: ...from outlet to inlet Check the air inlet temperature To be verified or out of order fan Check that the fan wheel is clean Check the fan motor efficiency Check the state and the tension of the belts for three phase versions Verify an eventual anomalous cut in of the fan motor thermal protection for three phase versions Excessive thermal power Check the burner setting FAN MOTOR THERMAL PROTECTION CU...

Страница 35: ...TENTLY To be verified or out of order FAN LIMIT dual thermostat Check FAN index setting Replace the FAN LIMIT dual thermostat Insufficient thermal power Check the burner setting THE FAN PRESENTS FUNCTION LAPSES Hot air recirculation Check the opening of the flow directing fins so that it can be excluded a hot air recirculation from outlet to inlet Check the air inlet temperature THE GENERATOR GETS...

Страница 36: ...nent is covered by the European Directive 2002 96 EC Get informed about your local waste separation system as far as electric and electronic products are concerned Respect your in force local rules and do not dispose old products with your household waste A correct product disposal helps preventing possible negative consequences on human and environmental health NOTES All Parts available from www ...

Страница 37: ...iprava za vpihavanje toploga zraka Portatıf basinçli hava isiticilar Prenosný tlakový teplovzdušný ohrievač Încălzitoare portabile de aer Преносими отоплители под налягане Uređaj za upuh toploga zraka Портативні повітрянагрівачі BI 60 BI 95 BI 105 BI 120 BI 160 BI 190 BI 225 BI 260 BI 320 BI 390 BI 590 BI 645 BI 770 BI 1000 BI 1100 It is declared that these models conform to Ces modèles ont été dé...

Страница 38: ...om info desaitalia com DESA POLAND Sp Z o o ul Magazynova 5A 62 023 Gadki Poland www desapoland pl office desapoland pl DESA HEATING EQUIPMENT SHANGHAI CO LTD Rm 2203 218 HengFeng Rd Shanghai China 200070 www desa china com info desa china com All Parts available from www sparesgiant com 01772 329 565 ...

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