Tennant LPTB03284 Operator'S Manual Download

Page: 40 / 44

DISCONNECT EMERGENCY Electronic board communication problem

Press the emergency switch and reset it after

10 seconds. If following this procedure, the

“update software” message is shown on the di-

splay, do not switch the machine off, but rather

wait for the procedure to end.

DRIVE BOARD DISPLAY ALARMS

DRIVE BOARD

TEMPERATURE

Board temperature between -10°C and

+80°C.

Excessive vehicle effort.

Electric brake engaged.

Cool or heat the board.

Do not overwork the machine on long ramps.

Check the electric brake.

ACCELERATOR FAULT

Faulty potentiometer connections.

Faulty potentiometer.

Incorrect potentiometer type setting.

Check the connection.

Replace the potentiometer.

Set the correct potentiometer.

SPEED FAULT

Speed signal connections interrupted.

Faulty functions board.

Check connection between functions board and

drive board.

Replace functions board.

DRIVE BOARD U.V.

Battery voltage less than 17 V.

Connection error between batteries and con-

troller.

Charge or replace the batteries.

Check battery connection.

DRIVE BOARD O.V.

Battery voltage over 31 V.

Machine moving with battery charger con-

nected.

Faulty battery connection.

Check or replace the batteries.

Disconnect the battery charger.

Check battery connection.

RELAY FAULT

Faulty relay.

Faulty drive board.

Replace the drive board.

INPUT FAULT

Emergency input activated on the drive

board.

Key connection on the drive board.

Check connection between functions board and

drive board.

HDP 10 SEC.

Accelerator pedal pressed when starting for

more than 10 seconds.

Potentiometer not adjusted.

Release accelerator pedal when starting the

machine.

Check potentiometer adjustment.

ELECTRIC BRAKE FAULT

Faulty drive board.

Faulty electric brake.

Replace the drive board.

Check / replace the electric brake.

PRE-CARCHE FAULT

Check electric brake short.

Faulty board.

MOSFET failure.

Replace the drive board.

HDP

Accelerator pedal pressed when starting.

Potentiometer not adjusted.

Release accelerator pedal when starting the

machine.

Check potentiometer adjustment.

TRACTION DRIVE FAULT

Drive motor short

Drive motor connection short.

Faulty board.

Check / replace the drive motor.

Check motor connections.

Replace the drive board.

DRIVE BOARD FAULT

Faulty drive motor connection.

Faulty board.

Check motor connection.

Replace the drive board.

DRIVE BOARD POWER

SUPPLY

Battery not connected.

Faulty battery connection.

Connect battery cables.

Check battery cables

OVERCURRENT

Excessive machine effort.

Drive motor damaged.

Do not overwork the machine on long ramps.

Check / replace the drive motor.

TRACTION ALARM

Drive system problem

Wait a few seconds with the machine on until

the correct message is shown on the display.

Summary of Contents for LPTB03284

Page 1: ...Off Board Charger LPTB03286 SCRUBBER T581 PD UL No Charger LPTB03287 SCRUBBER T581 PD UL Off Board Charger LPTB03288 SCRUBBER T581 PD UL On Board Charger To view print or download the parts manual visit www tennantco com manuals www tennantco com PLDC04581 Rev 00 10 2021 OPERATOR S MANUAL EN SOUTH EAST ASIA KOREA ...

Page 2: ...EN ENGLISH Translation of original instructions 2 ...

Page 3: ... Brush installation 18 Lifting and transporting the machine 19 PRACTICAL GUIDE FOR THE OPERATOR 20 Preparing the machine for work 20 Controls 21 Working 24 Some useful tips to get the most from your scrubber drier 24 Emptying the collection tank 24 Emptying the water detergent tank 25 Filling the water detergent tank 25 Finishing work 26 Moving the machine when not in operation 26 PERIODS OF INACT...

Page 4: ...meter mm 530 inch 21 Maximum brush pressure g cm2 10 3 kPa 0 98 Brush rotation speed g 1 RPM 150 Brush motor power W 400 HP 0 53 Drive motor power W 300 HP 0 4 Maximum speed Km h 6 mph 3 7 Suction motor power W 480 2 stadi HP 0 64 Solution tank L 75 gal 20 Dirty water tank L 80 gal 21 Rear wheel diameter mm 225 inch 8 8 Maximum slope 8 Gross weight Kg 418 lbs 921 5 4 ...

Page 5: ...mensions length width height mm 390x478x260 inch 15 3x18 8x10 2 Packed size length width height mm 1445x795x1140 inch 56 8x31 2x44 8 Sound pressure LpA dB 57 dB 56 dB Eco Measurement uncertainty K dB 3 2 Vibration level hand HAV m sec2 1 5 Measurement uncertainty k m sec2 0 8 Vibration level body HBV m sec2 0 6 Measurement uncertainty k m sec2 0 3 Maximum water and detergent temperature C da 4 a 5...

Page 6: ...EN X Y Z See TECHNICAL SPECIFICATIONS table MACHINE DIMENSIONS 6 ...

Page 7: ...SAFETY SYMBOLS MAXIMUM SLOPE OPERATOR S MANUAL OPERATING INSTRUCTIONS READ THE OPERATOR S MANUAL DIRECT CURRENT SYMBOL INSULATION CLASS THIS CLASSIFICATION ONLY AP PLIES TO MACHINES POWERED BY BATTERIES 7 ...

Page 8: ...eath or serious injury to personnel WARNING Indicates the need for attention in order to avoid a series of consequences which could cause injury to personnel or damage to the machine or work environment or financial loss IMPORTANT Important information In line with the company s policy of constant product development and updating the Manu facturer reserves the right to make modifications without p...

Page 9: ...on system incorporated in the machine dries the floor after washing by means of the low pressure generated in the dirty water tank by the suction motor The squeegee connected to the tank collects the dirty water Parts of the machine The machine comprises the main parts described below fig 1 The water detergent tank fig 1 ref 1 contains and carries the mixture of clean water and cleaning product Th...

Page 10: ...f crushing between the two tanks when the dirty water tank is replaced on top of the detergent tank Washing head assembly danger due to brush rotation Front rear wheels risk of crushing between the wheels and chassis Danger of short circuit between the battery poles and presence of hydrogen during charg ing Accessories Soft hard and abrasive brushes NORD ELETTRONICA NE284 S P E CHBHD1 XR P battery...

Page 11: ...32 F and 122 F when not in use The machine is designed to operate at relative humidity levels between 0 and 95 Never use the machine to clean up flammable or explosive liquids e g petrol fuel oil etc acids or solvents e g paint solvents acetone etc even if diluted Never clean up burning or incandescent objects Never use the machine on slopes or ramps more than specified in Technical specifications...

Page 12: ... is damaged do not use the charger to replace the cable contact a specialist service centre If particularly strong magnetic fields are present assess their possible effect on the control elec tronics To recharge the batteries always use the battery charger supplied with the machine when provi ded Never wash the machine with water jets In the case of malfunction and or faulty operation turn the mac...

Page 13: ...uld be disconnected from the power supply emptied of all liquids and cleaned prior to disposal The machine is classified as WEEE type special waste and is covered by the requirements of ap plicable environmental protection regulations 2002 96 EC WEEE The machine must be disposed of separately from ordinary waste in compliance with current legis lation and standards If you decide to stop using the ...

Page 14: ...rtificate of warranty battery bridges with terminals connector for battery charger Depending on the model remove the metal brackets or cut the plastic straps fixing the machine chassis to the pallet Using a sloping ramp push the machine backwards off the pallet see the paragraph Pushing and pulling the machine for details on engaging disengaging the electric brake on the drive wheel Unpack the bru...

Page 15: ... Install the batteries in the machine following the procedure described below Charge the batteries before starting up the machine for the first time Follow the instructions in the Battery maintenance and charging section Batteries installation and connection DANGER Check that all switches on the control panel are in the 0 off position Make sure you connect the terminals marked with a to the positi...

Page 16: ...batteries an automatic charger is recommended Consult the battery charger manu facturer and manual to confirm the choice Gel batteries use a charger specific for this type of battery DANGER Use CE marked battery chargers that comply with the relevant product standards EN60335 2 29 featuring double or reinforced insulation between input and output and a SELV output circuit Preparing the battery cha...

Page 17: ...With time the constant rubbing makes the edge of the blade in contact with the floor rounded and cracked reducing the drying efficiency and requiring it to be replaced The state of wear should be checked frequently For perfect drying the squeegee must be adjusted in such a way that the edge of the rear blade bends during operation by about 45 with respect to the floor at every point The angle of t...

Page 18: ...ed when all the functions are deactivated suction motor and brushes Double brush machine position the brushes underneath the head on both sides Fig 8 the brushes should rest on the brush centering device in the centre of the head switch the machine on Pressing the ATTACH RELEASE button once after starting the machine releases the brushes pressing the button a second time activates automatic brush ...

Page 19: ...on of the safety measures most appropriate to the situation The operator must always use personal protection devices Proceed as follows to load the machine onto a means of transport Empty the tanks Remove the batteries Position the machine on a pallet and fix it in place with plastic straps or metal brackets Lift the pallet with the machine using a fork lift truck and load it onto the means of tra...

Page 20: ...Do not use so dium hypochlorite bleach or other oxidants particularly in strong concentrations Do not use solvents or hydrocarbons The water and detergent temperature must not exceed the maximum indicated in the Technical specifications They must be free of sand and or other impurities The machine has been designed for use with low foam biodegradable detergents made spe cifically for scrubber drie...

Page 21: ...ased for more than three seconds while the machine is switched on the AUTO POWER OFF function switches off all machine functions To start again simply press the accelerator pedal To enable disable and change the de lay for AUTO POWER OFF mode go to the Technical menu Battery charger socket fig 10 if the ma chine is not fitted with a battery charg er to recharge the batteries plug in the connector ...

Page 22: ...t the program and activate manual mode Brush button fig 12 ref 3 inside the AUTO ECO and APC programs starts stops the brushes outside of these programs starts stops operation of the brushes in manual mode In the AUTO program pressing and holding the button for two seconds activates brush pressure adjustment mode pressing the and buttons performs the adjustment from 1 to 5 VERSION WITH TWO BRUSHES...

Page 23: ...e machine emits less noise AUTO program button fig 12 ref 8 all the functions are activated in AUTOMATIC mode brush pressure water flow rate and detergent delivery are preset by the manufac turer however can be modified from the Technical Menu buttons fig 12 ref 9 10 these are used to set travel speed or increase or de crease the user parameters Display fig 12 ref 11 displays the remaining battery...

Page 24: ...to the required travel speed the slower the machine travels the less detergent must be delivered Persist when washing particularly dirty points to give the detergent time to perform its chemical action detaching and suspending the dirt and the brushes time to exert an effec tive mechanical action Drying Lower the squeegee and with the suction motor on pass over the same area washed pre viously The...

Page 25: ...5 ref 1 and open the tap fig 15 ref 2 on the hose fig 15 ref 3 This sequence of steps will allow air to escape from the hose tank and during the course of the filling operation enable inspection of the level of water detergent in the tank directly from the exposed hose Fill the tank through the opening provided fig 15 The machine is equipped with a graduated measuring cap that can be used to dilut...

Page 26: ...with an electric brake which automatically brakes the machine when the drive pedal is not pressed Moving the machine when not in operation Proceed as follows to move the machine Select the direction of travel Press the accelerator pedal If the machine cannot be moved using the electric drive the machine can be pushed after having disengaged the electric brake see Pushing and pulling the machine 26...

Page 27: ...tly at maximum charge Disconnect the batteries from the machine using the connector provided Unplug the battery charger if present from the mains power supply Remove the squeegee and brushes or abrasive disks wash them and put them away in a dry place preferably in a bag or wrapped in plastic film away from dust Make sure the tanks are completely empty and perfectly clean WARNING If the batteries ...

Page 28: ...roves perfor mance and extends the working life of the machine When cleaning the machine observe the following precautions Avoid using pressure washers Water could penetrate the electrical compartment or mo tors leading to damage or short circuits Do not use steam to avoid the heat warping plastic parts Do not use solvents or hydrocarbon based products These can damage the cowling and rubber compo...

Page 29: ...en wash it under running water or using the same detergent dispensed by the machine Replace the filter in its housing making sure it is correctly positioned and retighten the screw Cleaning the dirty water tank float Open the dirty water tank lid clean the float fig 19 ref 1 situated at the front of the dirty water tank making sure not to aim the water directly against the float make sure it slide...

Page 30: ...circuit may cause the bat teries to explode If a fuse continues to blow the fault in the wiring boards if present or motors must be identified and repaired Have the machine checked by qualified personnel Lift the dirty water tank disconnect the battery wiring connector from the electrical system fig 20 ref 1 2 3 lift the electronic board panel secure it to the corner of the tank as shown in the fi...

Page 31: ... actuator squeegee actuator fuse 5A fig 23 ref 4 suction motor fuse 30A fig 23 ref 5 solenoid valve fuse 5A fig 23 ref 6 on off key switch fuse 5A fig 23 ref 7 flashing beacon fuse 5A fig 23 ref 8 head actuator fuse 3A fig 23 ref 9 squeegee actuator fuse 3A 1 2 6 7 8 9 4 5 3 23 1 22 31 ...

Page 32: ...el batteries only WARNING To avoid permanent damage to the batteries do not run them down completely WARNING Charge the batteries as instructed in the battery charger manual Disconnect the connectors at the end of charging To avoid permanent damage to the batteries do not run them down com pletely STANDALONE battery charger electri cal connection to the machine Lift the dirty water tank Press the ...

Page 33: ...er tank Unplug the battery charger Plug the cable into the power socket fig 25 Start the recharge cycle The display will show when the recharge cycle ends see Display alarms At end of the recharge cycle unplug the cable from the power socket 25 33 ...

Page 34: ...in battery damage Depending on battery type selection Wet lead acid or Sealed Gel AGM the machine battery selection MUST also be changed See Machine Battery Selection Setting Instructions supplied with machine or refer to operator manual DIPSWITCH SW1 SW2 DP1 DP2 DP1 DP2 Battery Description OFF OFF OFF OFF IUIa ACD Generic Wet batteries DEFAULT OFF OFF ON OFF IUIa O ACD Generic Wet batteries Maint...

Page 35: ... 2 outwards then remove them Remove the blade Reuse the same blade by reversing the edge in contact with the floor until all four edges are worn out or replace with a new blade fitting it onto the screws on the body of the squeegee Reposition the two blade pressing devices by centering the wider part of the slots on the squeegee body fastening pins then push the blade pressing devices inwards Clos...

Page 36: ... fig 28 clockwise so as to release the electric brake After moving the machine set the lever back to the original position WARNING If the lever is in the position where the electric brake is disengaged lever turned clockwise the machine s brake will be disabled Never start the machine with the electric brake disabled 1 U N L O C K 28 36 ...

Page 37: ...Weekly O 7 Battery cells Check electrolyte level DW O 7 Battery compartment Check for liquid O 6 Squeegee assembly drip trap reservoir dual disk model Check Clean 50 Hours O 2 Recovery tank lid seal Check for wear O 9 Solution tank filter Remove and clean 1 0 0 Hours O 7 Battery watering system option Check hoses for damage and wear 2 0 0 Hours O 7 Batteries terminals and cables Check and clean T ...

Page 38: ...ies are flat Recharge the batteries Damaged motor Replace Wire detached Check The squeegee does not clean or has poor suction The edge of the rubber blades in contact with the floor is worn Replace the blades Blockage or damage in the squeegee or in the hose Check The dirty water tank float is activated or is blocked by dirt or is faulty Empty the dirty water tank check the float Blockage in the s...

Page 39: ...y the dirty water tank Clean the level sensor Replace the level sensor Check the connection CHEMICAL FINISHED Chem Dose tank empty Stuck sensor Faulty sensor or connection Fill the Chem Dose tank Clean the level sensor Replace the level sensor Check the connection FUNCTON BOARD NOT DETECTED Communication with functions board inter rupted Faulty auxiliary boards Check the connection between the boa...

Page 40: ...FAULT Faulty relay Faulty drive board Replace the drive board INPUT FAULT Emergency input activated on the drive board Key connection on the drive board Check connection between functions board and drive board HDP 10 SEC Accelerator pedal pressed when starting for more than 10 seconds Potentiometer not adjusted Release accelerator pedal when starting the machine Check potentiometer adjustment ELEC...

Page 41: ...ameter or the variable relating to the selected parameter The Attach release brushes button selects the parameter to be set and confirms the entered vari able WORK AREA LANGUAGE IT GB ES 1 5 1 5 0 100 OFF 0 2 0 3 10 OFF 1 2 30 GEL AGM LEAD ACID 0 100 PASSWORD RETURN TO PREVIOUS MENU BRUSH PRESSURE WATER FLOW RATE SPEED REDUCTION DETERGENT FLOW RATE EXIT POWER OFF EXIT AUTO PROGRAM BATTERY TYPE SER...

Page 42: ... BRUSH CARBON VAC FAN 9017716 MOTOR VACUUM 24 2 STAGES 9017765 MOTOR BRUSH 24VDC 897500 BOARD 9017686 BRUSH KIT CARBON BRUSH MOTOR 4 PC 9017784 BRUSH CARBON TRANSAXLE MOTOR 9018401 GASKET MOTOR VACUUM 9017785 FILTER MOTOR VAC FAN 9017786 HOSE ASSY RECOVERY 897466 SCREEN FILTER 9017790 SENSOR LEVEL LIQ 9017793 HOSE ASSY DRAIN 9017794 CAP KIT DRAIN HOSE RECVY 9017795 SENSOR POSITION DRIVE 9017718 VA...

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