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Nilfisk 

ALTO

Attix7_ver.1.0_140105

Preface

.....................................................................7

Symbols used to

.....................................................................7

mark instructions

A

Safety instructions

.....................................................................8

B

Technical data

.....................................................................9

C

Components

1

Trolley with container and adapter ring....... 12

2

Cleaner heads............................................. 12

3

Filter cleaning.............................................. 13

4

Suction turbines.......................................... 14

5

Electrical components................................. 15

D

Operation

1

Automatic filter cleaning
(Attix 761/-21XC/-2M / 763-21ED/-2MED
19 Gallon/AS/P2)......................................... 17

2

EC drive (Attix 791-21/-2M/B1).................... 17

3

EC-3 electronics (Attix 791-21/-2M/B1)........17

4

Electronic starter, 
EC-3 electronics (Attix 791-21).................... 17

5

Electronic flow sensor (Attix 791-2M/B1)..... 17

6

Layout of electronic flow sensor EC 
(Attix 791-2M/B1)......................................... 18

7

Electronic soft start 
(Attix 751-01/-11, Attix 19 Gallon)................ 18

8

Electronic starter with speed control 
(Attix 751-21)............................................... 18

9

Electronic flow metering (Attix 751-0H)....... 18

10

Electronic flow metering (Attix 751-2M)...... 18

11

Electronic magnet control (Attix 761-21XC, 
763-21ED, 9 Gallon/AS/PE2)...................... 18

12

Electronic flow sensor XC (Attix 761-2MXC, 
763-2MED).................................................. 18

13

Turbine/temperature monitoring
(Attix 751-61/-71, 19 Gallon AE).................. 19

14

Electronic level control
(Attix 751-61/-71, 19 Gallon AE).................. 19

15

Layout of electronic level control
(Attix 751-61/-71, 19 Gallon AE).

21

E

Troubleshooting 

1

ESD (electrostatic discharge).....................  22

2

Troubleshooting on unit............................... 22

2.1

Unit will not work (all units with 
brush motor). ............................................ 22

Contents

3/59

Содержание ATTIX 751-0H

Страница 1: ...ATTIX 751 01 11 21 ATTIX 751 2M 0H ATTIX 761 21XC 2MXC ATTIX 763 21ED 2MED ATTIX 791 21 2M B1 ATTIX 751 61 71 ATTIX 19 Gallon AE ATTIX 19 Gallon AS PE2 Repair Manual...

Страница 2: ...A Safety instructions B Technical data C Components D Operation E Troubleshooting F Spare parts G Tools H Wiring...

Страница 3: ...7 6 Layout of electronic flow sensor EC Attix 791 2M B1 18 7 Electronic soft start Attix 751 01 11 Attix 19 Gallon 18 8 Electronic starter with speed control Attix 751 21 18 9 Electronic flow metering...

Страница 4: ...ng fitting grip Attix 751 01 11 21 751 2M 0H 791 21 2M B1 19 Gallon 30 4 3 Removing fitting grip Attix 761 21XC 2M XC 763 21ED 2MED 19 Gallon AS PE2 30 4 4 Removing fitting hood Attix 751 01 11 21 2M...

Страница 5: ...B1 35 7 5 Removing fitting power cord Attix 791 2M B1 36 7 6 Checking electronic flow metering EC in manual mode Attix 791 2M B1 37 7 7 Checking electronic flow metering EC in automatic mode Attix 791...

Страница 6: ...ecking piezo buzzer Attix 751 2M 0H 761 2MXC 763 2MED 791 2M B1 45 7 25 Checking removing fitting electronic EA with speed control EC 3 Attix 791 21 45 7 26 Checking removing fitting electronic EC 3 A...

Страница 7: ...se will tell you about any techni cal modifications made after publication of this repair manual Technical information sheets are a supplement to the spare parts list until a follow on publication Rep...

Страница 8: ...read the accompanying service manual and keep it close as ready reference The equipment should only be used by persons who have been instructed in its use and are authori zed to do so ESD electrostati...

Страница 9: ...H05RR F3G1 5 H07BQ F 3G2 5 H07RN F3G1 5 H05RR F3G1 0 H05RR F3G1 5 H05RR F3G1 0 H07BQ F 3G2 5 H05RR F3G1 5 Protection class II Protection category RFI suppression Width mm Depth mm Hight mm Weight kg T...

Страница 10: ...cord type H07RN F3G1 5 H07BQ F 3G2 5 H07RN F3G1 5 Protection class Protection category RFI suppression Width mm 480 Depth mm 510 Hight mm 1284 970 1280 875 Weight kg 17 27 17 31 Tank volume l 30 70 30...

Страница 11: ...pe SJTW A AWG14 3 SJTW A AWG14 3 Protection class Protection category RFI suppression Width in Depth in Height in Weight ib 55 60 Tank volume gal Volume flow air cfm Static water lift in Sound pressur...

Страница 12: ...y with container and adapter ring 1 Base frame 2 Adapter ring 3 Container 4 Belt 2 Cleaner heads Attix 751 01 0H Attix 751 11 21 Attix 19 Gallon Attix 761 21XC Attix 791 21 3 2 4 Attix7 3516 1 Attix5...

Страница 13: ...x 791 2M B1 Attix 751 61 71 Attix 19 Gallon AE 3 Filter cleaning All units with automatic filter cleaning Filter cleaning with the Attix 7 is the same as for the Attix 560 XC see repair manual Attix 5...

Страница 14: ...40105 4 Suction turbines Attix 751 01 11 21 2M 0H 61 71 Attix 19 Gallon AE Attix 761 21XC 2MXC Attix 763 2M ED Attix 19 Gallon AS PE2XC Attix 791 21 Attix 791 2M B1 Attix5 0445 Attix5 2913 Attix EC 28...

Страница 15: ...agnet contol Electronically identical to Attix See section Components in repair manual 751 01 11 19 Gallon X 550 01 12 Gallon Attix 550 560 page 14 751 21 X 550 21 12 Gallon RDF Attix 550 560 page 14...

Страница 16: ...Attix7_ver 1 0_140105 PRCD circuit breaker Attix 751 71 Submersible pump Attix 751 61 71 Attix 19 Gallon AE Attix7 3640 Attix7 3638 Attix7 2360 GFCI circuit breaker Attix 19 Gallon AE Components Comp...

Страница 17: ...it on standby Green LED on flow 22 m s Yellow LED on flow 20 m s and 22 m s Red LED on flow 20 m s plus buzzer sounds Soft start the motor always makes a soft start Main switch speed con trol automati...

Страница 18: ...llowing Attix 7 functions are identical to other models Attix 751 01 11 19 Gallon 751 21 751 0H 751 2M 761 21XC 763 21ED 19 Gal AS PE2 761 2MXC 763 2MED Function identical to Attix See section Operati...

Страница 19: ...es Pump momentary contact for emptying the container One time operation causes the pump to run for 30 s Man the turbine immediately starts Auto the turbine and pump are controlled as a function of the...

Страница 20: ...al mode The power of the turbine can be altered by speed control Auto mode Only the suction turbine runs when there is no water in the container When the container fills with water the pump is turned...

Страница 21: ...1 Motor erv D Res e LE E n L D gree D2 Socket terminal Pump o er l e P w in L1 N e Sp ed o t er p ten iomet L ree ED g n r n 7 Moto o D na Termi l 2 or Mot LE r en D g e Pum on p D6 r Calib ation but...

Страница 22: ...conductive pa ckaging e g Special ESD packages Observe the following ESD precautions before any repairs to electronic circuitry 2 Troubleshooting on unit 2 1 Unit will not work all units with brush mo...

Страница 23: ...c e i f necessary Voltage applied to EC 3 electronics See c h e c k o f E C 3 electronics Check electronics board and RFI filter replace if necessary Does EC motor work Check EC motor replace if nece...

Страница 24: ...ert new filter bag Check flow sensor re place if necessary Check flow sensor de tection function i e electronic flow mete ring replace electronics if necessary Check adjustment of flow sensor recalibr...

Страница 25: ...itting wheels all models exceptAttix 751 71 1 Lever off the wheel cap 1 with a screwdriver and remove the wheel 2 Fit in the reverse order 1 Take the container out of the base frame and raise the fram...

Страница 26: ...ely 3 4 Removing fitting wheels Attix 751 71 3 5 Removing fitting grips all models exceptAttix 751 71 1 Undo the six screws 1 with a Phillips screwdriver and remove the grips 2 Fit in the reverse orde...

Страница 27: ...he grip 4 and ten sioning band 3 4 Fit in the reverse order placing the grip 4 and stop 5 between the mar kings and lightly tightening the screw 2 on the ten sioning band 3 5 Set the container in the...

Страница 28: ...aners used by fire brigades 4 Thread a normal length of cord 3 or the like 60 80 cm through one of the loops 4 of the tensioning device and pull the loop 4 back over the catch 6 Detach the second loop...

Страница 29: ...cable through and take out the pump Fit in the reverse order 3 9 Removing fitting pump Attix 751 61 71 Attix 19 GallonAE 3 10 Removing fitting non return pipe Attix 751 61 71 Attix 19 GallonAE 1 Remo...

Страница 30: ...l to Attix S e e se ction Trouble shooting in re pa ir m a nua l 4 2 Re m oving fitting grip X 550 01 12 Gallon A ttix 550 560 page 36 4 3 Re m oving fitting grip X 560 21 12 Gal RDFD A ttix 550 560...

Страница 31: ...clamps with a Phillips screwdriver and take off the hood 5 Fit in the reverse order 4 6 Removing fitting cooling air filter Attix 791 2M B1 1 Undo the screw 1 with an Allen key 5 mm and take off the...

Страница 32: ...s and off 4 Fit in the reverse order The following repairs are identical as with other models Attix All m ode ls e x ce pt 791 21 2M B1 791 21 Ide ntica l to Attix Se e se ction Trouble shooting in re...

Страница 33: ...tion Troubleshooting in repair manual 5 1 Removing fitting clamping plate X 550 01 12 Gal RDFD Attix 550 560 page 38 5 2 Removing fitting clamping plate X 560 21 12 Gal RDFD Attix 550 560 page 39 5 3...

Страница 34: ...l to Attix See section Troubleshooting in repair manual 5 7Removing fitting motor carbon brushes X 560 21 12 Gallon RDFD Attix 550 560 page 41 5 8Removing fitting motor X 560 21 12 Gallon RDFD Attix 5...

Страница 35: ...ocket Attix 791 2M B1 2 Undo the six screws 2 holding the cover with a Phillips screwdriver and take off the cover 1 Use a screwdriver to take off the cover frame 1 The following repairs are identical...

Страница 36: ...ews 4 with a Phil lips screwdriver and take off the case 4 Fit in the reverse order 7 5 Removing fitting power cord Attix 791 2M B1 1 Remove the hood see 4 7 2 Remove the power cord see Attix 590 21EC...

Страница 37: ...ing 4 Apply line voltage and set the switch to I Visual check Green LED on EC electronics driven air flow OK Yellow LED on EC electronics driven air flow reduced Red LED on EC electronics driven air f...

Страница 38: ...eceptacle 5 Apply line voltage and set the switch to Auto 6 Visual check Green LED flashes standby 7 Check Turn the bulb properly into the receptacle The tool lamp illuminates immediately and the moto...

Страница 39: ...g screw 3 on the rotary knob with a Phillips screwdriver and remove the rotary knob 4 Undo the two retaining screws 4 behind the rota ry knob with a Phillips screwdriver and remove the electronics 5 F...

Страница 40: ...The brightness of the lamp reduces Check level control Mark the hose at 11 cm Slowly immerse the hose in a container filled with water until the lamp extinguishes This turn off point should be at the...

Страница 41: ...test lamp 302000765 in the socket 7 Apply line voltage and set the switch to Auto Visual check Green LEDs D2 and D7 illuminate Red LED D3 flashes Check soft start The motor lamp slowly starts to illum...

Страница 42: ...he hose out of the water Visual check The check lamp motor illuminates after about 6 s Green LEDs D2 D7 and D6 illuminate Yellow LED D4 illuminates Red LED D3 flashes After another 20 25 s the check l...

Страница 43: ...they extinguish 8 Remove the jumper from X5 1 and check the level control after resetting with the switch 7 13 Calibrating electronic level control Attix 751 61 71 19 Gallon AE 7 14 Removing fitting e...

Страница 44: ...tion Troubleshooting in repair manual 7 17 Checking removing fitting electronic soft start X 550 01 12 Gallon Attix 550 560 page 47 48 7 18 Checking removing fitting electronic EA X 550 21 Attix 550 5...

Страница 45: ...6 68 7 23 Electronic potentiometer hose diameter X 560 21 12 Gallon RDFD Attix 550 560 Seite 69 70 7 24 Checking piezo buzzer X 560 2MXC Attix 550 560 Seite 71 Attix 791 21 791 21 791 2M B1 Identical...

Страница 46: ...F Nilfisk ALTO Attix7_ver 1 0_140105 Please use the current spare parts list Spare parts Spare parts 46 59...

Страница 47: ...no 302000766 2 Electronic device to check EC turbine Alto no 62859 3 Digital multimeter 4 Lamp holder E 27 40 W Alto no 302000764 5 Lamp holder E 27 40 W Alto no 302000765 6 Test device Alto no 40434...

Страница 48: ..._140105 A1 Ele troni sof start c c t otor rbine M1 M tu X1 Po er li e w n X2 Term na strip 6 ay i l w Z1 Anti static c ip l 1 Wiring diagram of Attix 751 01 N L1 M 1 MC A1 M1 Motor Motor 1 3 3a 1a Z1...

Страница 49: ...751 11 Attix 19 Gallon Elect on f st rt A1 r ic so t a M1 Mo r ur ine to t b W1 in le re l a S g co e d Sing co e ad W2 le r le X1 P wer li e o n X3 cke Sto t 1 An st tic clip Z ti a M 1 M1 N L1 A1 1...

Страница 50: ...1 0_140105 3 Wiring diagram of Attix 751 21 A1 l ctr n c sof start E e o i t M1 M to t r ine o r u b X1 owe line P r 3 S cket X o Z1 An static cli ti p 1a 1 X1 A1 Motor L N 3 3a MC Q1 Air Z1 X3 M1 1...

Страница 51: ...ow metering 1 e l 2 F o se so A l w n r A3 Potentio eter m H1 Buz er z 1 Mo o turbine M t r X1 Pow r li e e n X Soc et 3 k 1 Anti static cl p Z i 1a 1 X1 L N 3 3a Q1 A1 Motor 1 2 3 1 2 3 1 2 3 1 MC Ai...

Страница 52: ...tix 751 0H A1 Electronic flow metering A2 Flow sensor H1 Buzzer M1 Motor turbine X1 Power line X2 Terminal strip 6 way Z1 Anti static clip 1a 1 X1 L N 3 3a Q1 A1 Motor 1 2 3 1 2 3 1 2 3 1 MC A2 Flow S...

Страница 53: ...n l r e W1 i g e co e l ad i l r e d W2 S ng e co e l a X o e i e 1 P w r l n X r a i a 2 Te min l str p 6 w y X o t 3 S cke 1 Y e o d Y 2 Sol n i A t a i cl p Z1 n i st t c i 1a 1 MC X3 F1 X7 X9 Mag...

Страница 54: ...W l 1 Single core ead W2 Single core lead i X1 Power l ne a X2 Termin l strip S X3 ocket Y1 Y2 Solenoid Z1 Anti static clip 1a 1 P2 9mbar Pressure Compensation Reservoir Baffle pipe A1 Air 1 2 3 X6 X5...

Страница 55: ...i e M o t b n W1 Si gle co e d n re l a W2 Singl co e ead e r l X1 P wer line o X Te m n l s rip 6 way 2 r i a t X Socke 3 t Y1 Y2 o e oid S l n 1 Anti tatic c ip Z s l 1a 1 L N MC A1 F1 X7 X9 Magnet...

Страница 56: ...ft start C l ro o E 2 El c ro ic C A e t n E C1 R s ppr s i n c pac o FI u e s o a it r M1 to ur ine E Mo r t b C 1 P wer line X o X Termin l trip 2 a s X3 ocket S Z Ant stat c clip 1 i i 1a 1 A1 Air...

Страница 57: ...ete El i A42 ectron c EC 1 RFI p s i c a C su pre s on ap citor 1 Bu H zzer M o r i M1 ot r tu b ne EC Po e i X1 w r l ne T a t X2 ermin l s rip So X3 cket An i p Z1 ti stat c cli 1a 1 1 2 3 1 3 Air A...

Страница 58: ...E r c of A1 Elect oni s t start M M or t bi 1 ot ur ne Pum M2 p wer l X1 Po ine m 6 y X2 Ter inal strip wa e X3 Sock t Z1 A at cl nti st ic ip P2 Pressure compensation Reservoir Baffle pipe N A1 rt X1...

Страница 59: ...o t a t M1 t r turbin Mo o e M2 mp Pu S1 PRCD 1 P we n X o r li e 2 T r n l i 6 a X e mi a str p w y So k t X3 c e n i ta c c ip Z1 A t s ti l P2 Pressure Compensation Reservoir Baffle pipe N A1 rt X1...

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