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INSTRUCTIONS FOR USE

ENGLISH

9099974000 - SC500

25

11/2014

revised 07/2017

DETERGENT TANK CLEANING

(For machines with EcoFlex system)

Clean the detergent tank (25) as follows.

1.  Drive the machine to the appointed disposal area.

2. 

Ensure that the machine is off and the user key (51) has been removed.

3. 

Lift the cover (34) and check that the recovery tank (33) is empty; if not, empty it using the drain hose (12).

4.  Close the cover (19).

5. 

Grasp the handle (16) and carefully lift the tank (33).

6. 

Unscrew the cap (A, Fig. 15) from the detergent tank (B).

7. 

Remove the tank.

8. 

Rinse and wash out the tank with clean water in the appointed disposal area.

9. 

Replace the detergent tank (B) as shown in the figure, then refit the plug (A).

10. 

When the detergent tank has been drained, it may be necessary to drain the EcoFlex system too (see procedure in following 

section).

B

A

Figure 15

P100853

Summary of Contents for 9087400020

Page 1: ...7 C 9099974000 Deutsch Français English Nederlands Bedienungshandbuch Instructions d utilisation Instructions for use Gebruiksaanwijzing Models No 9087400020 9087401020 9087402020 See previous manual for the models no 9087350020 9087351020 9087355020 ...

Page 2: ...TROL PANEL 8 ACCESSORIES OPTIONS 9 TECHNICAL DATA 9 WIRING DIAGRAM 10 USE OPERATION 11 MAGNETIC SMART KEY 11 BATTERY CHECK SETTING ON A NEW MACHINE 11 BATTERY INSTALLATION 11 BEFORE MACHINE START UP 12 MACHINE START AND STOP 14 MACHINE OPERATION SCRUBBING DRYING 15 TANK EMPTYING 17 AFTER USING THE MACHINE 17 MACHINE LONG INACTIVITY 17 MAINTENANCE 18 SCHEDULED MAINTENANCE TABLE 18 BATTERY CHARGING ...

Page 3: ...upplied with the machine certifies the machine conformity with the law in force NOTE Two copies of the original declaration of conformity are provided together with the machine documentation IDENTIFICATION DATA The machine serial number and model name are marked on the plate 4 Year of production Date code A17 means January 2017 and model number are marked on the same plate This information is usef...

Page 4: ...n supplied with the machine Technical documents Scrubber dryer Instructions for Use Manual Electronic battery charger manual if installed Scrubber dryer Spare Parts List SAFETY The following symbols indicate potentially dangerous situations Always read this information carefully and take all necessary precautions to safeguard people and property The operator s cooperation is essential in order to ...

Page 5: ...ses are released When using lead WET batteries battery charging produces highly explosive hydrogen gas During battery charging lift the recovery tank and perform this procedure in well ventilated areas and away from naked flames WARNING Carefully read all the instructions before performing any maintenance repair procedure The magnetic smart key has a built in magnet Do not place objects having mag...

Page 6: ...etween 30 and 95 When using floor cleaning detergents follow the instructions on the labels of the detergent bottles To handle floor cleaning detergents wear suitable gloves and protections Do not use the machine as a means of transport Do not allow the brush pad to operate while the machine is stationary to avoid damaging the floor In case of fire use a powder fire extinguisher not a water one Do...

Page 7: ...holder 8 Squeegee lifting lowering pedal 9 Battery connector red This connector also works as EMERGENCY push button to stop immediately all functions 10 Rear pivoting wheels 11 Squeegee vacuum hose 12 Recovery water drain hose 13 Solution drain and level check hose 14 Squeegee mounting handwheels 15 Squeegee adjusting knob 16 Tank lifting handle 17 Solution filter 18 Solution valve A Open valve B ...

Page 8: ... 25 EcoFlex detergent canister 26 Disc brush deck 27 Brush 28 Front driving wheels 29 Squeegee 30 Debris collection tank 31 Vacuum grid with automatic shut off float 32 Vacuum system motor 33 Recovery tank 34 Recovery water tank cover open 35 Straight forward movement adjusting knob 36 Batteries 37 REV deck 38 REV brush Optional for BASIC version For REV version only 30 24 21 36 29 28 31 34 32 22 ...

Page 9: ...lashing Temporary override 47 Vacuum system adjustment deactivation button LED on vacuum system activated 48 Detergent flow adjustment button 49 Detergent percentage adjustment push button 50 Display A Hours worked B Battery type C Battery charge level D Vacuum mode E Brush work mode F Detergent solution flow quantity G Detergent percentage quantity H Percentages of detergent in the washing water ...

Page 10: ... kg Brush pressure with extra pressure function turned on 30 kg 30 kg Solution flow values 0 75 cl m 1 5 cl m 3 0 cl m 2 8 l min 0 38 cl m 0 75 cl m 1 5 cl m 2 8 l min EcoFlex system detergent percentage 0 25 3 Sound pressure level at workstation ISO 11201 ISO 4871 EN 60335 2 72 LpA 63 3 dB A 65 3 dB A Sound pressure level at workstation in silent mode LpA 60 3 dB A 61 3 dB A Machine sound power l...

Page 11: ...eed potentiometer SW1 Detergent level sensor TCU TrackClean optional USB USB port optional Colour codes BK Black BU Blue BN Brown GN Green GY Grey OG Orange PK Pink RD Red VT Violet WH White YE Yellow Optional for BASIC version BK C1 BK YE EV1 VT J2 2 J2 1 J1 2 RD J1 1 B EB1 RD C1 RD B SW1 J1 6 EB2 USB J3 3 WH BK WH J3 2 J1 2 J1 3 J1 1 J6 2 J6 1 RD WH BN J3 1 J1 4 BK J3 4 J1 5 BK C2 B CH C2 A WH E...

Page 12: ...machine requires 2 12 V batteries connected according to the diagram shown in Figure 1 The machine can be supplied in one of the following modes Batteries already installed on the machine 1 Ensure that the battery connector 9 is connected 2 When first using the machine with new batteries perform a full charging cycle see the procedure in Maintenance chapter Without batteries 1 Buy appropriate batt...

Page 13: ...r 41 then press the push button 42 to start the machine 3 Press the turtle push button 45 to reduce the driving speed to idle 4 Press the One Touch button 43 to lower the deck onto the brush 5 To engage the brush press the paddle 2 then release it If necessary repeat the procedure until the brush is engaged CAUTION Turn the machine speed to idle and slightly press the paddle otherwise the machine ...

Page 14: ...water in the tank otherwise pour solution 1 Ensure that the solution valve 18 is open 18 A 2 To fill the solution tank 21 use the front filler 22 or open the cap 24 to access the side filler A E B D F B C Figure 4 P100843 Brush or pad holder removal installation REV system 1 Make sure that the REV deck 37 is lifted 2 Turn off the machine with the push button 42 and remove the user key 51 3 Accordi...

Page 15: ... MACHINE START AND STOP Starting the machine 1 Prepare the machine as shown in the previous paragraph 2 Place the user key 51 in the key reader 41 then press the push button 42 to start the machine 3 In the first 2 seconds after machine start up the display 50 indicates the machine working hours 50 A and the type of batteries installed 50 B NOTE Check the battery charge level When the display show...

Page 16: ...abled supplies the maximum possible quantity of detergent solution regardless of the machine speed to enable or disable this feature see the Supervisor key paragraph in Maintenance chapter The level 0 closes the solution flow completely 0 75 cl m Disc OFF 1 5 cl m 3 0 cl m 2 8 l min 0 38 cl m REV 0 75 cl m 1 5 cl m 4 3 2 1 0 Lev Lev Lev Lev Lev Figure 5 P100858 6 If necessary to reduce the noise t...

Page 17: ... version only Press the REV push button 44b when a specific washing mode is required With the REV system activated the drive speed is decreased the brush extra pressure is activated the detergent is stopped and the washing water quantity is reduced Working with brush extra pressure function turned on If the floor proves to be particularly difficult to clean it is possible to turn on the brush extr...

Page 18: ...at inside the grid 31 has gone down Then close the cover 19 and turn on the vacuum system by pressing the push button 47 When the recovery tank 33 is full empty it according to the following procedure Recovery tank emptying 1 Raise the brush deck by pressing the One Touch push button 43 2 Lift the squeegee 29 with the pedal 8 3 Drive the machine to the appointed disposal area 4 Turn off the machin...

Page 19: ...50 contact an authorised Nilfisk Service Centre for scheduled maintenance This Manual describes only the simplest and most common maintenance procedures For other maintenance procedures shown in the Scheduled Maintenance Table refer to the Service Manual that can be consulted at any Service Center SCHEDULED MAINTENANCE TABLE Procedure Daily after using the machine Weekly Every six months Yearly Ba...

Page 20: ...clean the tops of the batteries Charging the Batteries with an External Battery Charger 1 Check that the external battery charger is suitable by referring to the relevant Manual The battery charger voltage rating must be 24 V 2 Disconnect the battery connector 9 which is fitted with a handle and connect it to the external battery charger 3 Connect the battery charger to the electrical mains 4 Afte...

Page 21: ...ton A to move to the next parameter 3 Press push button B to return to the main screen A B C D F E Figure 8 P100847 TABLE OF MODIFIABLE PARAMETERS Values Code Description Minimum Factory Setting Maximum CHM1 Detergent concentration level 1 0 25 1 400 0 25 1 400 3 1 33 CHM2 Detergent concentration level 2 0 25 1 400 0 80 1 125 3 1 33 P1 P3 Level 1 solution flow rate in relation to level 3 flow rate...

Page 22: ...or each machine subsystem TOTAL counter machine running time DRIVE counter drive system usage time BRUSH counter brush rotation system usage time VACUUM counter vacuum system usage time To return to the main screen E Fig 8 press push button A H Figure 10 P100849 User Key Management Screen I Fig 11 This feature allows to determine whether the machine can be used with any user key factory setting or...

Page 23: ...e them as shown below Check that the front corner E of the rear blade is not worn otherwise turn the blade to replace the worn corner with one of the three remaining intact corners If the other corners are worn too replace the blade according to the following procedure Using the tab F release and remove the elastic strap G from the fasteners H then turn or replace the rear blade D Install the blad...

Page 24: ... clean water 5 Drain the water in the tank through the hose 12 6 Clean the vacuum grid 31 release the fasteners A Fig 13 open the grid B and recover the float C then clean it carefully and reinstall it 7 Remove the debris collection tank D and open its cover then clean it carefully and reinstall it on the vacuum hose 8 Check the condition of the tank cover gasket E NOTE The gasket E allows the cre...

Page 25: ...ilter strainer F Wash and rinse them then refit them carefully onto the filter support G 5 Open the valve A G E F D A C B Figure 14 P100852 MACHINE TRACKING ADJUSTMENT The machine tracking straight movement may vary according to the type of floor to be cleaned and depending on whether the brush or the pad is used If it is difficult to keep the machine moving straight as it tends to pull to the lef...

Page 26: ...at the recovery tank 33 is empty if not empty it using the drain hose 12 4 Close the cover 19 5 Grasp the handle 16 and carefully lift the tank 33 6 Unscrew the cap A Fig 15 from the detergent tank B 7 Remove the tank 8 Rinse and wash out the tank with clean water in the appointed disposal area 9 Replace the detergent tank B as shown in the figure then refit the plug A 10 When the detergent tank h...

Page 27: ...ise the tank 33 then check that the detergent tank hose 25 is empty if not perform steps 3 to 7 again NOTE The draining cycle lasts about 30 seconds then the vacuum function automatically turns on which allows to remove the detergent remained The draining cycle can also be performed with the detergent tank 25 full of water thus cleaning the system thoroughly It is advisable to perform this type of...

Page 28: ...able to correctly recharge the batteries within the maximum time Run the battery charging cycle again If the problem persists replace the batteries The display 50 shows an alarm message of the following type WARNING ALARM XX Where XX is a code other than those listed above The machine electronic control system is in alarm condition Turn off the machine and then turn it on again If the problem pers...

Page 29: ...ies Brushes Plastic hoses and components Electrical and electronic components Refer to the nearest Nilfisk Center especially when scrapping electrical and electronic components Machine material composition and recyclability Type Recyclable percentage SC500 weight percentage Aluminium 100 7 Electric motors various 29 29 Ferrous materials 100 2 Wiring harness 80 2 Liquids 100 0 Plastic non recyclabl...

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