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Circuit diagram

Reference list for the circuit diagram

Printed circuit board M-DX-8A

Temperature sensor

Lower feed roller 2

stage

Tape reel on

Air heater

K300

Air heater on

Feed roller drive motor

Tape reel drive motor

Tape position drive motor

Temperature control device

Speed feed roller forwards

Time: Tape length

Time: ± correction for hot air

Automatic disengaging after tape trimming

Engage feed roller / air heater

R400

Time: Air heater engaged -> feed roller on

R401

Time: Drive unit tape dispenser off

R402

Time: Feed roller lowered -> engage air heater

R404

Time: Feed roller in reverse off Foot Switch 2

position free

R405

Time: Feed roller raised -> tape feed motion on

P – air pressure > 0.2 bar

Tape knife on

Feed roller in reverse

Press

Lock raise feed roller

Feed tape

Permanent light -> S7/B1 activated or R1=0

Tact ratio 1:1-> P air pressure < 0.2 bar

Tact ratio 1:3 -> S6 activated

Feed roller lowered

Disengage air heater

Tape knife on

Tape clamp closed

Feed roller lowered 2

stage

Содержание 8303-040

Страница 1: ...Instruction Manual 296 12 18 768 002 Betriebsanleitung engl 10 03 8303 040 041 042 This instruction manual applies to machines from the following serial numbers onwards 2628774...

Страница 2: ...r in whole or in part is only permitted with our previous consent and with written reference to the source PFAFF Industrie Maschinen AG Postfach 3020 D 67653 Kaiserslautern K nigstr 154 D 67655 Kaiser...

Страница 3: ...Explanation of the symbols 6 1 7 Controls 7 1 7 01 Summary of the controls 7 1 7 02 Main switch 7 2 7 03 Air shut off valve 7 2 7 04 Regulator for the sealing tape feed motion and sealing speed 7 3 7...

Страница 4: ...and maintenance 11 1 11 01 Clean hot air nozzle 11 1 11 03 Emptying the water container of the air filter cleaning the filter 11 2 11 02 Checking adjusting the air pressure 11 2 11 04 Lubricating the...

Страница 5: ...rve all relevant safety regulations When replacing the feed rollers or the hot wedge when leaving the workplace unattended and during servicing or repairs the machine must be switched off at the mains...

Страница 6: ...o be instructed as to the machine s safety mechanisms and with regard to safe working methods It is the duty of the owner to operate the machine only when it is in perfect running order The owner is o...

Страница 7: ...nd the machine Always immediately report to the person responsible any changes in the machine which may limit its safe use 1 05 02 Specialist personnel Specialist personnel are persons with special tr...

Страница 8: ...touched when disengaged Do not place hands in the swivel range of hot air nozzle 2 and swivel unit 3 Danger of crushing during engaging and disengaging motions Do not place hands between adjustment wh...

Страница 9: ...feed rollers The purpose of the machines is to heat seal seams on waterproof and breathable membrane sheeting of all types using a heat sealing tape Any and all uses of this machine which have not bee...

Страница 10: ...nsumption ca 3300 W Heating capacity 3000 W Fuse protection 2 x 16A inert Operating air pressure 6 bar Air consumption 60 120 l min Sealing temperature 20 C to ca 650 C infinitely variable Sealing tap...

Страница 11: ...eel aluminium brass and various plastics The electrical equipment consists of plastics and copper The machine is to be disposed of in accordance with the locally valid environmental protection regulat...

Страница 12: ...s premises 5 03 Disposal of packing The packing of this machine consists of paper cardboard fusible fabric and wood Proper disposal of the packing is the responsibility of the customer 5 04 Storage If...

Страница 13: ...ction Manual tasks to be carried out and important information are drawn to your attention by symbols The symbols have the following meanings Note information Cleaning care Lubrication Servicing repai...

Страница 14: ...or for sealing speed see Chapter 7 04 5 Regulator for the hot air pressure see Chapter 7 05 6 Regulator for the feed roller pressure see Chapter 7 05 7 Sealing tape feed key see Chapter 7 06 8 Sealing...

Страница 15: ...e is switched off Position 1 Machine is switched on When switching the machine on or off please observe the notes in Chapter 8 03 Switching the machine on and off Fig 7 02 7 03 Air shut off valve By t...

Страница 16: ...n and sealing speed The sealing tape feed motion is set with regulator 1 The sealing speed is set with regulator 2 Fig 7 04 2 1 7 05 Regulator for the hot air pressure and the feed roller pressure The...

Страница 17: ...e display During adjustment the set temperature is shown and changed in display 4 After adjustment the actual temperature of the hot air nozzle appears again on the display automatically Fig 7 07 1 2...

Страница 18: ...ressed a choice is made between the feed roller raised diode 4 is on and feed roller lowered diode 4 is off modes If key 3 is pressed the feed roller in reverse mode is switched on or off If a fault o...

Страница 19: ...turning screw 1 Turn to the left The hot air nozzle disengages simultaneously with the selection of the cut sealing tape function Turn to the right The hot air nozzle does not disengage until the ped...

Страница 20: ...fety regulations must be observed 8 01 Installation Suitable connections for power and compressed air an even and firm floor surface and sufficient lighting must be provided for at the installation si...

Страница 21: ...e lamp must be connected by qualified personnel only Remove the cover on the rear of the machine A lamp can be connected to the machine s power supply at terminal 1 Replace the cover on the rear of th...

Страница 22: ...Installation and commissioning 8 3 8 01 04 Connecting the pedals and the power supply Insert plug 1 pedals and 2 power supply below the table top at the rear of the machine Fig 8 04 1 2...

Страница 23: ...nected properly If there are any deviations do not operate the machine under any circumstances The machine may only be connected to an earthed socket Attach the compressed air tube to coupling 1 The g...

Страница 24: ...ssure is too low there is a risk of the heating element fusing For this reason the heating is switched off automatically if the hot air pressure is too low The machine functions such as e g tape threa...

Страница 25: ...turn the front disk 1 so that the small disk 2 is positioned opposite holder 3 The sealing tape reel can be fitted to the holder directly For large inner diameters turn the front disk 1 so that the la...

Страница 26: ...g tape becomes visible see Chapter 7 06 Sealing tape feed key Trigger off a cutting operation see Chapter 7 08 Machine head keys and pedals Remove the protective cover and adjust the guide with screw...

Страница 27: ...n accessible screws 1 Adjust the feed roller clearance with adjustment ring 2 Tighten accessible screws 1 If the feed roller pressure is reduced it is easier to adjust the adjustment ring 2 see Chapte...

Страница 28: ...ler and hot air pressure first of all lower the appropriate pressure to below the required level and then raise it to the required level The optimum settings for the hot air and feed roller pressure d...

Страница 29: ...front of the temperature display Reduce the sealing temperature by pressing key 1 or increase it max 650 C by pressing key 2 During the adjustment the desired sealing temperature level is displayed sh...

Страница 30: ...basic requirements on the heat sealing machine are the correct working temperature the correct setting of the hot air pressure correct selection of the feed rollers optimum pressure of the feed roller...

Страница 31: ...thout the application of a new sealing tape the sealing tape feed function is switched off When this function is switched on diode 4 flashes slowly Lower the feed roller with pedal setting 1 only afte...

Страница 32: ...rtion of the sealing tape before pressing Feed roller lowered mode If the feed roller raised mode is switched off the feed roller is lowered when the pedals are in their basic position pedal setting 0...

Страница 33: ...t air pressure is too low 0 2 bar diode 1 flashes rapidly Eliminate the cause of the malfunction Acknowledge the malfunction by switching the machine off and then on again Error messages on the displa...

Страница 34: ...an water bowl of air filter regulator daily before use Change top feed roller as required Lubricate drive chains as required 11 01 Clean hot air nozzle Switch the machine off and let it cool down Dang...

Страница 35: ...bar Fig 11 02 11 03 Emptying the water container of the air filter cleaning the filter Emptying water container 4 Switch off the machine see Chapter 8 03 Switching the machine on off Water container...

Страница 36: ...ching the machine on off Remove the machine covers and lubricate the accessible chain parts Switch on the machine and let it run a little further Switch off the machine and lubricate the remaining par...

Страница 37: ...th the preceding and following chapters must be observed Screws nuts indicated in brackets are fastenings for machine parts which must be loosened before adjustment and tightened again afterwards Unle...

Страница 38: ...5 should be centred to feed roller 6 2 The height adjustment of the hot air nozzle 5 depends on the material and can be set between 5 12 mm see enlarged illustration in Fig 12 01 Fig 12 01 Turn adjust...

Страница 39: ...rew 2 in accordance with the requirement Fig 12 02 12 04 Clearance between the hot air nozzle and the feed rollers Requirement There should be a clearance of 1 2 mm between the hot air nozzle 3 and th...

Страница 40: ...requirement Check the height of the hot air nozzle see Chapter 12 03 Height and lateral adjustment of the hot air nozzle 12 05 Setting the angle of the hot air nozzle Requirement The hot air nozzle 1...

Страница 41: ...100 053 Adjust screw 1 nut 2 in accordance with the requirement Fig 12 04 12 06 End stop of the hot air nozzle swivel unit Requirement The engaged hot air nozzle 3 should be parallel to the feed rolle...

Страница 42: ...e mains plug Danger from electric voltage Loosen the cable screw 1 Remove cap 2 screw 3 Remove screw 4 and loosen screw 5 underneath Pull out socket 6 together with the heating cartridge 7 Remove heat...

Страница 43: ...the hot air tube 3 2 100 037 100 038 1 5 4 6 Wait until the heating element has cooled down Danger of burns Disconnect the mains plug Danger from electric voltage Pull out plug 1 blue cable Remove hal...

Страница 44: ...in this position by tightening nut 6 Installation continues in the reverse order Adjustments in accordance with Chapter 12 03 Height and lateral adjustment of the hot air nozzle and Chapter 12 04 Cle...

Страница 45: ...bottom drive chain 1 by shifting motor mounting plate 2 screws 3 Tension top drive chain 4 by shifting the chain adjuster 5 screw 6 Tension drive chain in the lower post by turning screw 7 Remove seal...

Страница 46: ...by pressing roller 2 screws 3 Fig 12 08 3 2 1 12 11 Changing the feed rollers Allow the hot air nozzle to cool down Danger of burns Change top feed roller 1 screw 2 Remove disc 3 screw 4 and knock of...

Страница 47: ...counter knife 6 screws 7 Screw on new knife Adjust the knife pressure screw 8 and cutting angle screws 9 in accordance with the requirement Carry out a cutting test Screw on cover 1 12 12 Tape cuttin...

Страница 48: ...throttle 1 in accordance with the requirement Fig 12 11 12 12 02 Air jet setting Requirement 1 During insertion the tape must not roll itself up 2 After cutting the tape must be pressed against the t...

Страница 49: ...side of the machine base When pushing the fuse box back into position make sure that no wires are trapped 12 13 Checking the fuses Fig 12 12 F1 F2 230V 6 3Amp Poti Function R400 Time Hot air engaged f...

Страница 50: ...pe trimming R4 Engage feed roller air heater R400 Time Air heater engaged feed roller on R401 Time Drive unit tape dispenser off R402 Time Feed roller lowered engage air heater R404 Time Feed roller i...

Страница 51: ...13 2 95 211 956 95 Version 05 05 2003 Circuit diagram...

Страница 52: ...n AG Postfach 3020 D 67653 Kaiserslautern K nigstr 154 D 67655 Kaiserslautern Telefon 0631 200 0 Telefax 0631 17202 E Mail info pfaff industrial com Gedruckt in der BRD Printed in Germany Imprim en R...

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