DELT∆ - Lehner Lifttechnik
Contents
1. 11 LAST CHECKS BEFORE USING THE STAIRLIIFT I S adbuc Ori anc la ndn ad ol apa ind a in RO M E AU 12 TROUBLESHOOTING u m M 13 STANDARD ELECTRICAL COMPONENTS OF THE SIDEWALL 15 ELECTRICAL COMPONENTS OF THE LOWER IILI IIIa akak wakusawaaassawawkakan 16 OVERVIEW OF THE SWITCHBOARD LED FUNCTIONS 16 OVERVIEW OF THE PLATFORM MECHANICS 18 ADJUSIMENT OF THE PLATFORM INGLINATION k ISIL dE cH VE VV YN eviveaweustesawesi dvnsedndueaseenenuvsoutes 19 ADJUSTMENT OF THE LOADING RANPS 20 ADJUSTMENT OF MOTOR CURRENT uu 1E III Aai aaa 20 CONFIGURATION OF THE REMOTE RADIO CONTROLS2. 21 DISMANTLE THE PLATFORM FLOOR Tr 23 ADJUSTMENT OF THE OVERLOAD aaa Aaaa a a E aUo DUE EUR aa a 23 DELTA platform lift page 1 of 24 LEHNER DELTA Installation Manual Observe the following points before installation Installation teams must have a general knowledge in e working on electric controls e Dasic mechanical engineering and providing adequate fixation of the rails and pillars e reading and understanding circuit diagrams and wiring schematics The following points are necessary for the installation e Have a complete tool kit on hand for mechanical and electrical works e Check beforehand what fixing materials screws anchor bolts adhesives are required for the proper fixing of the rails to the wall or the pillars to the floor These materials are not included in the delivery The installation company is responsible for the fixing of the rail to the wall or the pillars to the floor steps e Check the packages for shipping damage and missing parts before bringing the lift to the site Take pictures of damaged parts as soon as these are discovered to provide proof for warranty claims A team of 2 qualified technicians is necessary to install the lift Beginning the Installation Bring the platform to the upper landing before fixing the rails in order to prevent damage to the rail and platform during transport on the staircase The p
3. injection pistol and adhesive DELTA platform lift page 7 of 24 LEHNER DELTA Installation Manual Installation of the platform onto the rail If you wish to reduce the weight of the complete unit you can dismantle the platform floor from the carriage Please see chapter Changing the platform floor for the detailed explanation If you can manage to lift the platform with 2 or more people continue as outlined here below Step 1 The upper charging station and the upper cam have to be removed from the rail Step 2 Dismantle the covers from the upper and lower carriages The backside of the sidewall should look as shown on the picture beside Step 3 Carefully lift the carriage on upper rail end guiding the upper carriage rollers onto the upper rail Then the lower carriage will be approached carefully to the lower rail Step 4 Insert the hand wheel into the drive motor loosen the break of the motor and turn the hand wheel into the downwards direction Note Always watch the interference of the tooth wheels drive wheel and overspeed governor and the rack Have a look at the illustration to the right if it does not go smoothly dismantle the platform again and insert it new Do not use the motor for riding the carriage onto the rails The tooth wheels of the drive and the overspeed governor can be damaged Step 5 Install the batteries on the backside of the carriage in case they have been removed Check if t
4. L E FIN E Fr ag S TECHNIK Installation Manual DELTA Platform stairlift C Web www lehner lifttechnik at Tel 4372783514 Email office Q lehnerlifttechnik at Mobile 436641612980 LEHNER DELTA installation Manual Edition August 2014 Table of content OBSERVE THE FOLLOWING POINTS BEFORE INSTALLATION I 2 BEGINNING THE INSIALLATION uc u uu aci aar r duo diee ER aa d eid rf aa aa tura ifa aba aU 2 INSTALLATION OF THE RAILS S dU ADU n ixi a LG cna ci di RS ER DR D RR 3 OVERVIEW PLATFORM k accion lada eeba denarii nl DO n 5 LOAD AND FIXINGS OF RAILS AND PIILARS III a aaa ia aranana Aaaa anaE aana haaa eaaa aa 5 INSTALLATION MATERIAL FOR FIXING OF THE RAIL u u u uu nn narrar nn nnne nnne nennt 7 INSTALLATION OF THE PLATFORM ONTO THE RALL U u u u u u u u u u nnmnnn nnana 8 INSTALLING OF THE CHARGING STATION LIMIT ASSEMBLY nnn nnn i i ieee ee eee ieee eee eee ea tte 10 ADJUSTING OF THE CONTROL CAMS
5. PILOT PULSE DOWN 7 LANDING CONTROL TRANSMITTER V 3000 25 POSITION UNKNOWN c 8 I MI II CARRIAGE IN RAIL BUTTON FOR PROGRAMMING OF REMOTE CONTROLS STATUS LEDS PROG DELTA e POTI FOR DRIVE MOTOR OVERCURRENT Li 311 gt C a e6l CO er HORN 7 _DRIVEMOTOR 16 OVERCURRENT g ALARM POTI FOR ACTUATOR OVERCURRENT 4 116 E E 7 SAFETY CIRCUIT 18 ACTUATOR E 4 RESERVE RCURRENT c let SAFETY CIRCUIT BATT OK eo F RESERVE 2 3 JC let SAFETY CIRCUIT m 1711 RESERVE k 17 STOP PLATFORM BY PASS SWITCH VS Ste NC If li 4 3 RIGHT BAR BLOCKING CARRIAGE sre n IN CHARGE STAT _ 1 LEFT BAR BLOCKING 9 2 ULTIMATE UP o S LIMIT SWITCH 3 i 224 ULTIMATE DOWN CHARGE SAFETY CIRC LIMIT SWITCH 4 SAFETY GEAR SWITCH v RESERVE ACTUATOR Hl CLOSE 19 17 BLOCK DRIVE UP RELAY Sk PL CLOSE KEY SWITCH 9 3 pi eRe zm 2 I 4 L CONT DRIVE MOT 5 1 JS UP 9 5 BATTERY AKKU 088 020 Tee h gt lt Jz z
6. Adjusting the platform actuator While closing the platform with the landing control turn the potentiometer R50 to the right until the actuator stops You have to turn back the potentiometer R50 a little Close the platform again several times and the actuator shouldn t stop DELTA platform lift page 20 of 24 LEHNER DELTA Installation Manual Configuration of the remote radio controls 2 different systems are offered for the Delta system Version Schmidiger To programme the remotes the button 51 on the control board where the receiver is connected to has to be pressed until the LED on the receiver start to blink Now the senders can be programmed To programme a sender the up and down button on the sender have to be pressed simultaneously Then the LED on the sender start to blink in orange for 2 5 second and then remains on in an orange light and then green light Now the sender is programmed Now the next sender can be programmed in the same way by pressing the 2 buttons simultaneously To stop the programming mode the button S1 has to be pressed again and the action will be confirmed by the receiver by fast blinking of the LED The remote radio controls have different LED status indications The below status refers to the radio control model TX OMDE V 01 LED status Description Green light Radio signal ok and drive command is active Orange light Radio signal ok and platform is not driving or folding A reason can be that
7. page 19 of 24 LEANER DELTA Installation Manual Adjustment of the loading ramps Adjust the ramps to achieve a 45 angle between the platform and ramp when the barrier is in horizontal position When the barrier is open the ramp has to fit to the bottom of the landing area Also fix the ring at an angle of around 45 to the side of the ramp and ata distance of around 2 3 inside the slot This ensures best operation Check the loading ramps for proper operation In folded and unfolded position of the platform the ramps are also used as safety pads When fixing the ramp ensure that it still can be pushed in order to activate the safety switches 512 and 513 E w C i A Best location of screw in distance of around 2 3 1 of slot lenath and ring turned at 45 to ramp side Adiustment of motor current On the electronic board you can adjust the maximum current of the drive motor and the maximum current of the platform actuator 3 R40 Adjusting the main motor 8 Start the lower landing with the full load A capacity on the platform and drive upwards BEL eur While driving upwards the potentiometer R40 to the right until the lift stops Now the maximum current is reached You have to turn back the potentiometer R40 a little Try several times to drive up with the full load and the lift shouldn t stop platform actuator poti R50 18 Le
8. z e mt O CONTE BARRIER ARM OPEN 95 do 2 7A y u z a ig ry 9 5822 8 BARRIER ARMCLOSED 2 7 89 ef RELAY UP RELAY DOWN tml 4 E x 5 ee gt gt z 4 4p 8e PLATFORM UP CLOSED 3 4 J N NL x W N J aa o 2 w OO 2 5 PLATFORM DOWN OPEN E z A E z t DRIVE MOTOR gt l e li sel f SLOWING SWITCH 7 21 rH BRAKE e r t BRAKE OFF 149 MIDLE STOP i ATN 1 1 1 1 1 r 4 r 4 x 90 T 35 5 326 m 35 Jumper position left rail i gm 30 3 2m 18 0 5 92 95 9 z Jumper position for right rail 16 lt TE il pe 9 2 2 i rH de 2 7 9 3 DELTA platform lift page 17 of 24 DELTA Installation Manual Edition August 2014 Overview of the platform mechanics Lacie 9 14 4 Switch for lateral contact bar i Lateral contact bar Barrier arm d linkage Hamp activation x Actuator slider Unblocking of barrierarms gt w Switch for lateral contact bar Central platform mechanism plate 3 i 2 Hook for barrier arms opening Ramp linkage Ball bearing linkage s
9. Installation Manual Installing of the charging station limit assembl The position of the charging stations limit assembly has to be adjusted so the limit switches on the lower carriages are pressed by the mechanical stop at the correct spot Connect the stations according to the electric diagram The positive connection goes to the charging ramps copper material The negative connection goes to the rail Make sure there cannot be a short circuit between the copper and the rail This could destroy the charger Connect the upper and the lower copper charging ramp with a single phase cable This cable can run behind the steel profile under the lower rail Fix charging station with the limit assembly onto steel profile in upper and lower landing Fine adjust limit switches S27 and S28 if necessary with the slot hole under the Loosen screws and Fine adjustment of the stop move plate up or can be made by moving the carriage covers limit switch fixing Fit the limit assemblies on the upper and lower landing to the The plastic buffers on the lower end of the backside of the carriage should touch down slightly on the bottom in the lower stop position NM The lower limit assembly should be placed m accordingly K 4 v In the upper stop position the platform should be in one line with the landing height so the wheelchair driver can leave the platform
10. LEHNER DELTA installation Manual Troubleshooting The platform is open and in or near a landing station and does not react at all gt If unit is near to a landing station use the hand wheel and move platform away from landing station so the lock barrier arm levers and the charging lever are both not pressed If the lift then runs again check barrier cams position gt If the unit is in the landing station check the ultimate limit switch located under the carriage covers which also activate the limit switch If they are pressed drive back with the use of the hand wheel and prove the function of the limit switch gt platform is in a landing station check if the opposite limit switch is not pressed If the upper limit switch S27 is pressed then LED 25 is off If the lower limit switch 528 is pressed then LED 26 is off gt Check if LED 24 is on If not check barrier arm safety switches 514 and 815 and the ultimate limit switches S22u and S220 The platform can open and close in landing station and can run with the platform open but can not run with the platform closed gt Check adjustment of switch S110 This switch must be pressed when the platform is closed If not pressed LED 12 is off The platform can open and close in landing station and can run with the platform closed but not with the platform open gt Check adjustment of switch S11p This switch must be pressed when the platform is open If not pressed LED 13 is of
11. Mechancial stop for folding of platform Ring screw DELTA platform lift page 18 of 24 LEANER DELTA Installation Manual Adjustment of the platform inclination To adjust the platform horizontally change the adjustment screws as shown in the picture Check in loaded condition Counter the adjusting screw with the counter nut after successful adjustment Caution Check if both adjusting screws are supporting the platform After changing the platform inclination please check the platform mechanism gt Between the hook and the slider should be around 2mm gap This can be adjusted by moving switch S11m gt 511 must be properly pressed when platform is open it must click when pressed Otherwise adjust gt 5110 must be pressed when platform is closed Otherwise adjust gt Between the main bearing and the platform sliding mechanism a minimum distance of 1 2mm must be given This can be adjusted by changing the length of the ball bearing connection between the platform and the carriage This is important so that mechanical force of the platform in an unfolded position is not directly carried forward to the mechanical parts inside the platform but rather held by the adjusting screws gt If barrier arms are not horizontal open the screw shown in the illustration adjust the barrier and lock the adjustment with the screw again Extend ball bearing DELTA platform lift
12. ectly put together afterwards The connection metal parts have a slight bend It is important for reassembly that they are put back in the same way e Disconnect the electrical wiring between the platform floor and the sidewall e Disconnect fixing screw from the treaded pinhole of main platform hinge bearing e Remove the main bearing pin and take off the platform floor Disconnect fixing screw and wiring Take out main w bearing pin x a 4 DELTA platform lift page 23 of 24 LEHNER NER DELTA Installation Manual Adjustment of the overload switch If the unit is equipped with an overload device it is mounted at the lower right part of the sidewall The platform with full load presses the spring washers and if the real load exceeds the rated load by around 25 then the switch is activates and departure from the landing stop position is blocked by the overload switch In case the switch needs adjustment on site it is necessary to load the platform with the rated load 25 and then adjust the switch with the adjustment screw so that it just activates under this load condition See below illustration for explanation 41 Overload switch ERA MI WE re k Move switch with adjustment screw till it activates under full load capacity 25 DELTA platform lift page 24 of 24
13. f The platform open or closed is in the upper landing station and cannot drive down Check if the LED 26 is on If not check that the following switches are not pressed gt Lower limit switch S28 gt Safety bottom switches S17 gt Lower ramp switch 12 or 513 gt Lower lateral contact board switches if there are any The platform open or closed is in the lower landing station and cannot drive up Check if the LED 25 is on If not check that the following switches are not pressed gt Upper limit switch S27 gt Upper ramp switch 12 or 513 gt Upper lateral contact board switches if there are any DELTA platform lift page 13 of 24 LEHNER DELTA installation Manual The platform is closed and does not react at all First use the hand wheel to wind it around 10cm upwards If the unit is in the upper landing station wind it 10cm downwards with the hand wheel Then try function again If the unit still does not work open the platform manually by disconnecting the platform connection Take off side wall plastic covers and check LEDs on the switchboard and position of switches gt Check if LED 24 is on If not check barrier arm safety switches S14 and S15 and the ultimate limit switches S22u and S220 gt When a button is pressed on the remote sender and there is no red LED activated on the switchboard then check the programming of the remotes gt Ifthe unit is in the landing station check the ultimate limit switched loca
14. he battery is connected correctly and switch on the main power switch Step 6 Open the platform carefully so that the barrier arms and platform floor are horizontal Now you can drive the platform further down by using the handset on spiral cable DELTA platform lift page 8 of 24 LEHNER DELTA Installation Manual Step 7 Open the upper and lower frontal covers q Dos o i of the carriage At delivery of the unit the upper carriage will be moveable can rotate This will facilitate the process of engaging the platform onto the rails After engaging the platform the upper carriage has to be fastened see below Adjust the upper carriage to the same angle as the lower carriage and the rail y Note After adjusting the angle of the upper carriage fix the four nuts of the upper carriage This must not be forgotten Step 8 Run the carriage once up and down on the railway and check if the overspeed governor is adjusted well There should be a constant gap between the rack and the guide holes in the overspeed governor If not adjust the overspeed governor by loosening the fixing screw Step 9 Reinstall the charging ramp and the clams for unblocking of the barrier arms to the upper end of the railway Reinstall all covers on the carriages Use this screw for fixing the overspeed governor Lever to trigger the overspeed governor DELTA platform lift page 9 of 24 LEANER DELTA
15. latform can only be engaged from the upper end of the rail Caution The large platform is heavy it weighs approximately 120 kg A dolly might be necessary to transport the platform up the steps The following tools will be required to finish the installation successfully A complete toolset for mechanical and electrical works Voltmeter Drilling machines Drills thread cutter Fixing material Water lever with angle indication VVVVV WV DELTA platform lift page 2 of 24 T I DELTA Installation Manual Edition August 2014 Installation of the rails The rails can be fixed directly to the wall or on pillars that are fixed to the staircase Charging station and mechanical limit assembly Step 1 If there are 2 rail sections combine both rail sections See illustration If there are more than 2 rail sections the 3 rail sections has to be added once the first 2 are installed on the staircase tone 5 part part Step 2 Set the approximate angle between the rail and the bracket according to the angle given in the installation drawing Then fasten all screws that connect the brackets to the upper and the lower rail Fasten all screws that connect the brackets to the rail Use an anlge water level DELTA platform lift page 3 of 24 LEHNER DELTA in
16. pipi sd horizontally without any ramp inclination One COM hu L Lu Install the battery charger at any convenient place close to the upper or lower charging stations Make sure there is no collision between the battery charger and the moving platform in case of wall fixing of the rail DELTA platform lift page 10 of 24 LEHNER DELTA Installation Manual Adjusting of the control cams red colored hood confrol m j Adjust the control cams the levers for unclamping the barrier must be in the middle of the control cams when the platform arrives in the stop position Important The charging lever must hit the charging ramps before the lever for unclamping of the barrier arms hit the control cams Otherwise the lift would stop and can only be moved back by the hand wheel The upper lever for unclamping is responsible for the left barrier and the lower lever is responsible for the right barrier Caution Do not mount two control cams in the upper stop position Else the lower barriere can be opened and the user may fall out of the platform Control cam Add the red colored plastic hood on the lever for the upper barrier this indicates for the emergency rescue of passengers as described in the user manual If the control cams and the charging stations with the mechanical limits are correctly adj
17. rm Ramp switch safety switch T 8 2 o 2 Z I Aa dO r 2 9 5 z gt i N 3 4 N v y i 1 i 1 J O 7 7 VN j N j e E 524 m e e D e Barrier arm safety switch Barrier arm open switch SUI OD 4 ae z v oafety bottom switches DELTA platform lift page 15 of 24 LEHNER DELTA installation Manual Electrical components of the lower carriage Levers for unblocking of barrier arms DELTA platform lift page 16 of 24 LEHNER DELTA installation Manual Edition August 2014 Overview of the switchboard LED functions STATUS INDICATOR BEEPER STATUS BIN BEM BATTERY DURING RUN DRIVE NOT OK LOW BATERRY VOLTAGE O in CHARGE star EVERY 2 5 SEC 2 SEC LONG SIGNAL PILOT PULSE UP POSITION UNKNOWN CARRIAGE IN RAIL 2 PLATFORM CONTROL AFTER 5 SEC EVERY 1 SEC 0 3 SEC LONG SIGNAL lt 1 PROTPULSEDOWN 3 PLATFORM CONTROL V RUNNING COUNTER 4 I I D PLATFORM DOWN OPEN STATUS LEDS BLINKT i z AFTER BATTERY SWITCH C OPENING E a PILOT PULSE UP A ie e 9 gt 10000 IO BA LANDING CONTROLITRANSMITTER lt
18. stallation Manual Edition August 2014 Step 3 First fix the upper bracket to the wall or to the upper pillar pillars have the serial letters stamped on the base The required dimensions for the first fixing point are given in the drawing see dimension X1 and Y1 in example drawing below Step 4 Adjust the correct angle of the rail Now check the necessary clearance dimensions D in illustration between the lower rail and the step noses In case the rail angle must be changed to get the correct clearance between rail and step then the angle of the lower platform carriage needs to be changed Step 5 If the actual measurements correspond with the clearance dimensions on the layout drawing fix the remaining brackets to the walls or to the pillars Step 6 Clean any debris from the rails DELTA platform lift page 4 of 24 LEHNER DELTA Installation Manual Overview platform components DELTA platform lift page 5 of 24 DELTA Installation Manual Edition August 2014 Load and fixings of rails and pillars Load sketches Mounting Methods f Applied loads in fixings shown The stairlift can be mounted on support pillars or directly on the wall Treat Mount Long Treat Mount Brace A mounting method should be chosen such that the Diamond Base Plate applied loads are adequately supported Support pillars can be arranged in a variety of ways to suit the application 1 With footplate fixed directl
19. ted under the carriage covers that also activate the limit switch If they are pressed drive back with the use of the hand wheel and try again gt Ifthe platform is in a landing station check if the opposite limit switch is not pressed If the upper limit switch 527 is pressed then LED 25 is off If the lower limit switch 528 is pressed then LED 26 is off If the platform still does move at all check the battery voltage It should be 12 13V while pressing a drive button If voltage is too low please check if the output voltage of the charger is around 24V DC Please disconnect the charger from the charging stations when you measure If the voltage it not around 24V then the charger is damaged If the platform folding movement stops or works only incrementally then please check the potentiometer R50 as described below If the driving up of the platform along the rail stops or only works incrementally then please check the potentiometer R40 as described below If the platform stopped around 20 30cm after driving out of a landings station then please check if the barrier arm safety switches 13 and 14 are free If they are pressed please check the description below DELTA platform lift page 14 of 24 LEHNER DELTA installation Manual Edition August 2014 Standard electrical components of the sidewall Control 3 i Platform motor Barrier arm horizontal switch Barrier a
20. the platform is driven from the platform control or that a safety circuit is open in the electrical system Red light Radio signal is ok but the lift is not moved by the command Orange blinking Radio signal is not ok there is a disruption Red blinking The batteries of the sender a weak and should be changed Green blinking The sender was successfully connected to the receiver during programming DELTA platform lift page 21 of 24 LEHNER NER DELTA installation Manual Edition August 2014 Version TeleRadio To programme the remotes the button S1 on the control board where the receiver is connected to has to be pressed for 1 6 seconds After releasing the button S1 the receiver waits for 5 seconds that any button on the sender to programme is pressed for at least 2 seconds After he receives the signal from the sender the receiver goes back into normal operation mode and the sender is saved Then the next sender can be programmed in the same way DELTA platform lift page 22 of 24 LEHNER NER DELTA Installation Manual Dismantle the platform floor e Dismantle the ball bearing connection between sliding mechanism and platform e Disconnect platform rod connection for sidewall e Dismantle safety under pan of the platform e Disconnect spring inside platform floor You might need to manually compress the spring in order to uninstall the connection Make sure that the connection between the spring and the bearing is corr
21. usted then the unit should be perfectly set for operation In case the lift is not running perfectly there might further adjustments be necessary Please check through the following pages DELTA platform lift page 11 of 24 LEHNER DELTA Installation Manual Last checks before using the stairlift Before going into operation check again the correct measurements and fixings and make sure there can be no collision between the platform and the staircase or any other obstacle Make sure that the travel clearances are correct and all strut fasteners tightened Caution Do not ride on the unit until the fasteners are tightened e With the charging station the limit blocks and the control cams in place run the carriage up to the top of the system and back while checking the travel clearances of the carriage e When the landing is uneven and the loading ramp does not rest properly on the floor adjust the ramps on the platform once more Caution The installation team is responsible for a proper carrying out of the installation The unit has to be tested for secure working including its environment structural influences Are there differences against the drawing other influences or obvious defects which prevent a save working it is not allowed to set the lift into operation lf any malfunctions are occurring or adjustments need to be made please refer to the following pages for more detailed information DELTA platform lift page 12 of 24
22. y to tread 2 With footplate fixed to tread amp additionaly braced horizontally into wall A F3 2 Applied Load The applied load from the lift is shown in the diagram below transfer of these loads into the building structure depends on the fixing arrangement Some examples are shown in adjacent Load Sketches Wall Mounted Attention If this distance becomes larger the forces are growing also 598mm J Support Pillar Fh Fixings Fixings will be chosen appropriate for the substrate material Proposals will be made following site survey but instructions from the customer or his engineers will also be taken into account Fixings may be normal coach or expansion bolts stud amp chemical resin or combinations thereof Additional brackets spreader plates etc can be provided where needed Base Plate For a load capacity of max 225kg with a platform width of max 800mm the following values of forces are suitable F 3400N 1 5 Fh 2456N 1 5 1 5 shock factor F2510N Calculation incase of Pillars 2 F2 F3 Fh 3684N Standard Base Plate 115mm 1 Long Diamond Base Plate 16013N 10913N DELTA platform lift page 6 of 24 Installation material for fixinq of the rail For concrete walls For concrete walls For concrete walls For brick walls For brick walls Adhesive 2 components glue for brick wall installation
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