vimec 7602030 Assembly Instructions Manual

7602030

17

ASSEMBLY INSTRUCTIONS

CONTENTS OF THE MANUAL

1. System supply condition Page 18

2. Positioning the lower rail Page 19

3. Positioning the upper rail Page 21

4. Trolley assembly Page 22

5. Power supply unit connection Page 24

6. Installer pushbutton connection Page 24

7. Connection feet final assembly Page 25

8. Bars assembly Page 26

9. Assembling the platform with motorized access frontal Page 27

10. Assembling the platform Page 30
1 1. T emporary assembly of the dome for installation check Page 31

12. Checks on installation Page 31

13. Rolls for curve regulation Page 32

14. Slides supports adjustment Page 32

15. Guide thickening (optional) Page 32

16. End stop cams and middle stop assembly Page 33

17. Cam placement and extrarun plates check Page 34

18. Final testing Page 34

19. Fitting the casings Page 35

20. Plugs and terminals assembly Page 35

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18

FIG.1

1) SYSTEM SUPPL Y CONDITION

The stairlift is supplied subdivided into the following
components:

Lift structure (Fig. 1/a)
Complete with gear motor, drive components with safety
gear and electrical system.

Carrier platform (Fig. 1/b)
Complete with guard boards and sensor base with safety
microswitches.

Bars unit (Fig. 1/c).
Fixed, or retractile safety bars (optional).

CAUTION: Disassebmle the bars groups (Fig. 1/c)
before inserting the saddles in the guides.

Bonnet/Cover unit and inboard pushbutton (Fig. 1/d).
CAUTION: Disassemble the upper and rear bonnets

(Fig. 1/d) before inserting the saddles in the guides.
Rail unit (Fig. 2)

Comprising:

- Lower guide kitted with busway and support feet
(Fig. 2/a).

- Upper guide (Fig. 2/b).

- Securing fittings.

b

c

a

d

d

c

d

FIG.2

b

a

b

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2) INST ALLING THE LOWER RAIL

- Using the proper assembly punching (Fig. 3/b), locate
the first guide section in which is the curve (Fig. 3/a)
starting from the high plan.

NOTE: If there are no curves, locate the first rectilinear
section (Fig. 4/a) always starting from above.

- Position the curve in the installation point (Fig. 6/c).

- T aking as reference the values in the assembly diagram
(example Fig. 5) slide-off the feet and lightly tighten
just one screw (Fig. 6/a) of each connection device
(Fig. 6/d).

NOTE: Make sure the outer side of the guide stands at

FIG.7

a

FIG.5

FIG.3

FIG.4

FIG.6

a

b

d

a

b

a

d

c

A

B

160

C

D

A

a

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160 mm (Fig. 6/b) clear from the handrail of the separating
wall.

- Put the curve connection devices in vertical position (Fig.

7), tightening both securing screw (Fig. 7/a) at the end of
the adjustment.

CAUTION: The couple for the tightening of the gui­de securing screws (Fig. 7/a) must be 6-7 daNm.

- Using the proper assembly punching (Fig. 3/b), locate
the guide section with feet (Fig. 8/a) to position right
above the formerly positioned curve (Fig. 8/b).

- Position the guide in the installation point (Fig. 8/a),
taking as reference the values in the assembly diagram
(example see Fig. 5) slide-off the feet and lightly tighten
just one nut (Fig. 8/c) of each connection device (Fig.
8/d).

- Insert in the upper guide tube (Fig. 9/a) the joint plates
(Fig. 9/e), screw without tightening the first 2 grub
screws.(Fig. 9/f).

- Draw near the low guide section (Fig. 9/b), assemble
the remaining grub screws and tighten them with a 8-9
daNm couple after verifying the correct tubes alignment
and the lack of space between one tube and the other.
Assemble the bus-way joint as shown in figure (Fig. 9/
d) after verifying the components cleanliness.

- As already done for the curve, set the connection
devices in perfectly vertical position (Fig. 8/e), tightening
both securing screws (Fig. 8/f) at the end of the
adjustment.

- Carry out the installation of all guide sections except
the last one as formerly described down to the bottom
of the scale.

FIG.8

C

D

A

± 1°

max

e

f

d

a

b

c

d

c

FIG.9

h

g

d

c

c

e

b

f

a

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In order to facilitate the assembly operation for the wall
fastening (Fig. 10/a), it is advisable using the special
test feet (Fig. 10/b) (ask the Vimec service department,
as they are not supplied) to insert on the guide instead
of the middle fastenings (almost 1-2 every ramp).

NOTE: Before carrying out any machine handling test,
the connection (Fig. 10/a) must be fixed to the wall.

3) INST ALLING THE UPPER RAIL

- Position the spacing gauges (Fig. 11/a) (ask the Vimec
service department, as they are not supplied), on t h e
extreme edges of the first positioned guide section (Fig.
1 1/b) (curve) and block them hard rotating the lever as
shown in figure (Fig. 1 1/c).

- By loosening the handwheel (Fig. 12/a) and using a
spirit level (Fig. 12/b), position the support arm (Fig.
12/c) in perfectly vertical position. Once the adjustment
has been done, tighten the handwheel hard (Fig. 12/a).

- Position the upper guide (Fig. 13/a) on the spacing
gauges (Fig. 13/b) formerly positioned, and after having
checked the correct vertical sense (Fig. 13/c),
tighten the screews (Fig. 13/d) hard.

CAUTION: The couple securing the guide fixing
screws (Fig. 13/d) must be 6-7 daNm.

- Carry out the assembly of all the guide sections remained,
proceeding in sequence as formerly described down to
the bottom of the scale except the last one. If included
in the kit, insert the cable for push-button panles (Fig.
12/e) during the guides connection.

- When finished the assembly , retouch guides with sup­plied black paint and seal the screws (Fig. 9/g) and the
nuts (Fig. 9/h) of the busway junction.

FIG.10

FIG.11

FIG.13

FIG.12

a

c

a

b

c

a

b

b

a

0±1

mm

e

d

a

b

c

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4) TROLLEY ASSEMBL Y

- Position the structure kitted with trolleys in the parking
zone at low plan.

- Completely fasten the screw M10x30 (Fig. 15/a) with
washer (Fig. 15/b) on the friction block in order to re­lease the upper platform balance from the friction group;
the correct space is obtained when the clutch group is
about 2 mm clear from the swaying trolley (Fig. 15/c).

- Loosen the brush-holder fastening screw (Fig. 14/a)
and rotate it as indicated by the arrow (Fig. 14/b) or
pull the brushes backwords (Fig. 14/c) during the
introduction of the tube in the lower trolley .

NOTE: During the stages described as follows, pay much
attention to the correcto positioning of the slides (Fig.
17/f - 18/e) after having lubricated them with grease.

- Insert the lower tube (Fig. 16/a) in the lower swaying
trolley (Fig. 16/b) remembering, if they have not been
slewed (Fig. 14/b), to draw back the brushes (Fig. 14/c).

- Insert the lower tube (Fig. 17/a) in the swaying trolley
(Fig. 17/b) making sure that the teeth of the dragging
pinion (Fig. 17/e) correctly match with the holes, until
carrying out the junction of the guide with the one formerly
prearranged (Fig. 17/c).

- Carry out the junction of the busway (Fig. 17/d) as
previously described.

FIG.16

FIG.14

FIG.15

a

b
a

b

c

b

SOLUTION "A"

SOLUTION "B"

c

a

c

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- Insert the upper tube (Fig. 18/a) in the swaying trolley
(Fig. 18/b) and, with the help of the upper handwheel,
(Fig. 18/c), insert it up to execution of the junction with
the tube (Fig. 18/d) previously prearranged.

- In case of former opening of the brush-holding group (Fig.

19), rotate it to the initial position.

- Manually press the unit (Fig. 19/c) in the direction indi­cated by the arrow (Fig. 19/d) till making both the
brushes re-enter at least 5 mm.

- Keeping the unit (Fig. 19/c) pressed against the guide
(Fig. 19/e) tighten hard the screws (Fig. 19/a and 19/f).

CAUTION: Do not let the connection cables lean
out from the brush-holder overall dimensions to
guarantee the protection carter a perfect closing.

- If provided fix the resistance with two self-tapping screws
to the brush-holder and connect the two cables to the
points “A” e “B” (Fig. 19).

- Screw-out the screw (Fig. 15/a) and its washer (Fig.
15/b) to couple back the clutch unit with the swaying
trolley and remove the support feet (Fig. 18/f).

FIG.19

c

d

b

a

A

c

B

f

e

d

FIG.17

FIG.18

d

d

c

efa

b

f

e

c

a

b

f

e

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Once the guide assembly is through, for machine with
costant gradient lower than 20°, check the slant of the
whole guide (maximum allowed error 1°) before sarting
the machine up (see Fig. 20).

5) POWER SUPPL Y UNIT CONNECTION

- Connect the cables (positive and negative) to the proper
terminal of the busway fixed to the guide (Fig. 21/e ­Fig. 21/f).

- Connect the electric power 230 V 50 Hz to the suitable
socket (Fig. 21/c).

- At the end of installation, give tension through the main
switch (Fig. 21/d).

6) INSTALLER PUSHBUTT ON CONNECTION

- Connect through suitable connection socket the in­staller pushbutton (Fig. 22/a) (require it to Vimec service
department, as it is not supplied).

- By means of the (Fig. 22/b - Fig. 22/c) previously de­scribed pushbutton panel controls take the structure
complete with trolley on the selected floor to continue
the assembly operations with total safety.

- Insert the spacing gauge (Fig. 23/g) between the guides
and assemble the connection/foot (Fig. 23/a).

- After having correctly spaced the guides (Fig. 23/b ­Fig. 23/c) with the spacing gauge (Fig. 23/g) and after
having perfectly placed in vertical position the connection
(Fig. 23/a), tighten the screws hard (Fig. 23/e and Fig.
23/f).

NOTE: Lift the machine up to the 1st rigid connection, if
the machine is not horizontal, screw in the screw M10x30
(Fig. 15/a) with washer (Fig. 15/b) in the clutch unit in
order to clear the upper swaying trolley from the clutch
unit.
The correct space is obtained when the clutch unit is
about 2 mm clear from the swaying trolley (Fig. 15/c).

FIG.21

c

-e

+f

d

-

a b

+

FIG.22

c

b

a

- Raise the machine a bit, in order to reset it.

- Slack the screw (Fig. 15/a) and its washer (Fig. 15/b)
to couple back the clutch unit with the swaying trolley .

FIG.20

2

1

2

3

3

POS.

DRIVING TORQUE

(daN x m)
1
2
3

2,5
6,0
4,5

3

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7) CONNECTION FEET FINAL ASSEMBL Y

After having done a test operation to make sure that
everything has been correctly assembled, it is necessary
to fix the support feet to the ground and the connections
(where possible) to the wall.

According to the type of foot foreseen in the assembly
diagram, fix it hard as shown in the following examples
(Fig. 24-25-26-27).

In case of step-fixing foot (Fig. 27), drill the same steps
and block it all with the issued screws (Fig. 27/a).
After the fixing operation, tighten the screws hard (Fig.
27/b).

In case of flag-support foot (Fig. 26), drill in the fixing
points and block it all with the issued screws (Fig. 26/
a).
T ension the foot (Fig. 26/c) introducing the threaded bar
in the proper holes (Fig. 26/b) and screwing in the nut
and the counternut (Fig. 26/d) up to reaching of the
tensioning.

To avoid guide inclination changings (Fig. 28/a) in the
future, it is necessary to drill a hole (Fig. 28/b) on the
connection joint (Fig. 28/c), after having furthuerly
checked the correct assembly, and then insert a blocking
peg (Fig. 28/d) in that same hole.

FIG.24

FIG.25

FIG.23

c

g

b

a

f

d

e

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FIG.27

FIG.26

a

a

b

d

b

d

b

c

a

8) BARS ASSEMBL Y

Mount the bars supports (Fig. 29/b) on the machine fra­me (Fig. 29/a) making the corresponding reference pins
(Fig. 29/c) match.

Tighten the bars with the proper issued screws (Fig.
29/d).

Then, proceed to connection of the electrical card
sheaths.

8.1) Indipendent bars - Connected bars

Connect the cable in the lower part of the bar (Fig. 29/e)
with the footboard interblock system (Fig. 29/f).

8.2) Retractile bars

Connect the lever in the lower part of the bar (Fig. 29/g)
with the screw and the self-locking nut (Fig. 29/h).

FIG.28

c

a

b

d

FIG.29

d

a

b

d

c

f

e

d

a

b

g
h

d

c

c

c

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9) ASSEMBLING THE PLA TFORM WITH MOTORIZED
ACCESS FRONT AL (B.I. - B.C. - B.R.)

On customer request it is possible to have a footboard
with overturning front side (Fig. 30/a).

Such a footboard permits, on the lower floor only , to ac­cess/go down perpendicularly to the machine.

9.1) Assembling the platform
a) Remove the top plate from the platform by undoing

the relative screws.
b) Make sure that the two platform supports, fixed by a

wedge and a plastic clamp, are in the assembly position
(Fig. 33/a/b).

c) Fit the platform, keeping it vertical and turning it
through 90° as shown in (Fig. 31).

d) Fix the platform to the frame using the relative M8
flathead screws (Fig. 31/a)

e) Fix the two microswitches of the sensor base (Fig.
32/a) to the platform, passing them between the sensor
base and the platform frame (Fig. 32/b).

If necessary, back off the sensor base tripping cams
(Fig. 32/c) to allow the microswitch to pass.
Then restore the original positions so that the sensor
base trips the microswitches when it is pressed.

FIG.30

a

FIG.31

a

c

b

a

FIG.32

a

f) Connect the lateral guard board operating cables (Fig.
34/f) and frontal (Fig. 34/e) to the fork (Fig. 34/b).

-

Tighten

with nut and screw.

- Insert the eccentric (Fig. 34/h) with handling belt (Fig.
34/g), front chute on the special pin (Fig. 34/i) and block
with seeger (Fig. 34/m).

B. R.: fix the cable (Fig. 34/f) already present on the
side bar chute with special screws.

- Fix the cable eye (Fig. 34/e) to the eccentric (Fig. 34/
h) by screw, nut and lock nut leaving the necessary
clearance for the rotation of the eye itself.

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FIG.33

FIG.34

125

b

a

e f

b

d

c e

m

g

h

i

c

a

b

d

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Proceeds to check the proper working of the front ac­cess chute:

- Check the angle between the chute (in working posi­tion) and the footboard is 90° (Fig. 35).

- Check the front access micro chute intervenes with a
maximum rotation of 30° of the same chute with respect
to the working position as in Fig. 35.

- If the guards are not opened or closed correctly , adjust

FIG.35

FIG.36

ab

to the specified position using the register fork (Fig.34/b).
g) Replace the top plate on the platform using the relati-

ve fixing screws.
h) Remove the wedge and the plastic clamp (Fig. 33/c/

d) used to keep the platform horizontal during the
adjustments from the platform supports.

i) Tighten with a driving torque of 4 daN ± 0,1the dowel,
the nut and the locknut (Fig. 36/a,b).

FIG.37

c

a

b

d

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10) ASSEMBLING THE PLA TFORM
a) Remove the top plate from the platform by undoing

the relative screws.
b) Make sure that the two platform supports, fixed by a

wedge and a plastic clamp, are in the assembly position
(Fig. 37/a/b).

c) Fit the platform, keeping it vertical and turning it through
90° as shown in (Fig. 38).

d) Fix the platform to the frame using the relative M8
flathead screws (Fig. 38/a).

e) Fix the two microswitches of the sensor base (Fig.
39/a) to the platform, passing them between the sensor
base and the platform frame (Fig. 39/b).

If necessary, back off the sensor base tripping cams
(Fig. 39/c) to allow the microswitch to pass.

Then restore the original positions so that the sensor
base trips the microswitches when it is pressed.

f) Connect the lateral guard board operating cables to
the relative bar actuators, passing them around the pin
(Fig. 40/a).

If the guards are not opened or closed correctly , adjust
to the specified position using the register fork (Fig.40/
b).

g) Replace the top plate on the platform using the relati­ve fixing screws.

h) Remove the wedge and the plastic clamp (Fig. 37/c/
d) used to keep the platform horizontal during the
adjustments from the platform supports.

i) Tighten with a driving torque of 4 daN ± 0,1the dowel,
the nut and the locknut (Fig. 41/a,b).

FIG.38

c

b

a

FIG.39

a

FIG.40

a

b

125

FIG.41

ab

a

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11) TEMPORAR Y ASSEMBL Y OF THE DOME
FOR INST ALLA TION CHECK

On completion of the machine mechanism assembly it
is necessary to carry out the temporary assembly of the
upper dome.

T o carry out this assembly it only takes vertically rotating
the prearranged-to-this-aim brackets (Fig. 42/a) and fixing
the dome overmachine (Fig. 42/b). Carry out the electrical
connections and then the following checks described
below.

12) INSTALLA TION CHECKS

- Check that the operating mode setting switch (JB22 ­JB23) is set as appropriate to the system type (RH or
LH).

- Check that the jumpers are according to the electric
system.

- Check that all the lifts and microswitches working are
correctly positioned,consulting the electrical system
diagrams provided.

- Verify also all controls correct working.

a) Safety devices

Check that on contact with an obstacle, the anti-impact
and anti-shearing sensors stop the lift and allow it to be
started in the opposite travel direction.
Check that the stopping positions at the floors provided
by the limit switches are to requirements.

b) Electromagnetic brake

The electromagnetic brake on the motor must stop the
lift when fully loaded before the overlimits stop device is
tripped. If necessary, replace the whole brake.

c) Drive mechanics

Check that the teeth of the drive sprocket and the nylon
wheels on which the lift runs are not worn or damaged.
There must be no grooves or flattening on the wheels.
Check that the chain is not worn.

d) Safety gear

Check that the hook device is free to operate without
friction or excessive backlashes and that it trips the safety
microswitch correctly .
To check operation of the safety gear, proceed as fol­lows:

- Move the stairlift 1-2 metres from the floor.

- Disconnect the power supply by turning the master
switch to OFF.

- Remove the protective panel (Fig. 1/d).

- Press the safety ear hook with a wooden/plastic rod.

CAUTION: Keep well away from all un- pro-

tected moving parts.

FIG.42

- Restore the power supply and press the down button
until the hook engages. The stairlift will stop when the
safety microswitch is pressed by the hook.

- Reset the safety gear by moving the stairlift upward in
manual mode (see point 7.6).

e) Stability of the rail

Check all the fixing screws o the connections to the
mounts and all expansion plugs present.

f) General checks

Check all moving parts, the guards, labels and signs.
Check the batteries condition and the indicator lights of
both the power supply units.

b

a

a

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FIG.43

FIG.45

ac

13) ROLLS FOR CURVE REGULA TION

On the less sloping curve (Fig. 43/a) place till touching
the guide, the rolls for curve (Fig. 43/b). At the end of the
regulation tighten the rolls fastening screws (Fig. 43/c)
with a 2 daNm couple.

This regulation will be kept also for other curves on which
the contact will be guaranteed by proper thickening (Fig.
43/a) (optional).

Make sure the machine is properly working without any
jolts and vibrations in curve.

On the contrary adjust the curve thickening not on level
ground.

14) SLIDES SUPPORTS ADJUSTMENT

Adjust the slides support using the screws (Fig. 44/a) in
order to obtain a 0,5 ± 0,5 mm distance between slide
and guide (see Fig. 44).

15) GUIDE THICKENING (OPTIONAL)

In case of curves where rolls (Fig. 45/b) should not touch
the guide (Fig. 45/c) it is necessary to fix proper thick­ening profiles as shown in Fig. 45/a.
Thickening then must be chosen in order to reduce to
minimum the rolls clearance (Fig. 45/b) guide clearance
(Fig. 45/c) without causing excessive frictions or strains.

b

a

b

a

b

c

b

FIG.44

a

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16) LIMIT STOP CAMS AND INTERMEDIATE STOP

ASSEMBL Y

- Bring the stairlift to the stop position (Fig. 46/a - 47/a

- 48/a) tracing on the tube guide the centerline axis of
the machine (Fig. 46/b - 47/b - 48/b).

- Move the machine.

- In case of upper (Fig. 46/a) or lower (Fig. 48/a) stop,
assemble the proper limit switch cam (Fig. 46/e - 48/
e) using screws, nuts and washers (Fig. 46/c - 48/c)
and support (Fig. 46/d - 48/d) issued.

- Block the cam (Fig. 46/e - 48/e) on the guide at a 30
mm distance from the machine middle axis previously
traced.

- Eventually , secure all the screws.

- Nel caso di fermata intermedia (Fig. 47/a) assembly
the support (Fig. 47c) on the tubular (Fig. 47/d) by
means of two dowels M8x30 (Fig. 47/e).
Assembly the cam stiffening bracket (Fig. 47/f), the
spacer (Fig. 47/g), and the bracket cam fixing bracket
(Fig. 47/h) with screws TSPCE M8x16 (Fig. 47/n) and
TSPCE M8x35 (Fig. 47/i).
Assembly the cam (Fig. 47/l) with N°2 screws TSPCE
M5x20 (Fig. 47/m).
Place the cam at a distance of 177 mm from the lower
side of the upper guide tube, and at 30 mm from the
machine centerline axis traced before

(Fig. 47/b).

- Eventually , secure all the screws.

FIG.46

Upper limit stop cam

FIG.48

Lower limit stop cam

FIG.47

Intermediate stop cam

30

177

m

d

e

c

f g e

l

h

i

n

d

e

c

f

b

a

c d

c

d

c

c

e

c

e

d

c

ccd

a

b

e

30

30

a

b

e

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FIG.50

17) CAM PLACEMENT AND EXTRARUN
PLATES CHECK

Before executing the machine final test, it is necessary
to check the cams (Fig. 49/a-50/a) and extra-run dishes
(Fig. 49/b-50/b) correct placement both on the upper and
lower floor.
Such placement results as correct if the heights appear­ing on the drawings are verified (see Fig. 49 and 50).

18) FINAL TESTING

Supply power to the system and perform the
following functional checks:

- Load test:

- Load the lift with 1.1 times the rated load stated on the

nameplate.

- Send the lift up and down several times, checking its

stability on the rail.

- Test for a machine with guide sections with

inclination lower than 20°

- T ake the machine in the area superior to 25°, verify the

cam operation roll is 0,5÷1,5 mm far from the cam (see
Fig. 52).

-

In case it is necessary moving the roll closer to or
away from the cam the grub screw must be loosened
(Fig. 55/a) and the friction wheels hub must be turned
(Fig. 55/b). When the registration is made tighten the
grub screw (Fig. 55/a) with loctite.

- Then, take the machine in the area with inclination
lower than 20°, load a 250 kg weight with barycentre
150 mm far from the end (see Fig. 51).

- Verify the machine has not an inclination superior to

2°.

- Preliminary checks

- Perform the checks described in point 6.1 on page 8 of
the Use and Maintenance Manual.

- Safety gear test

- Test the safety gear as described in Section 9, point
“d".

- Verify foot-board, independent bars, retractile bars
interlock.

With the low side bar in stand-by position check that
the foot-board remains blocked whether it is in working
or in stand-by position.
For the motorized foot-board versions it is necessary to
carry out the same check taking care of releasing the
actuator foot-board by pressing the release button (Fig.
12/a - section "Operation and Maintenance").

- Check on fixing of the rail

- Check that the rail is positioned in accordance with the
dimensions stated in the installation drawing (or system
layout) supplied with the lift.

- Check that all the fixing screws of the connections to
the mounts or any expansion plugs are stable and firmly
tightened.

FIG.49

a
b

25

15

a

b

25

15

HIGH

LEVEL

LOW

LEVEL

FIG.51

150 mm

250 kg

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FIG.52

FIG.53

0,5÷1,5 mm

19) FITTING THE BODYWORK SECTIONS (Fig. 53-54)

Firmly assembly the dome (Fig. 54/b), removing the support
feet (Fig. 54/a). After having rotated these latter towards
the inside, fix the dome to the machine using the proper
screws formerly used to fix it to the support plates (Fig.
54/a).
Fit all the bodywork sections as on the overall drawing
supplied with the machine, paying attention not to crush
any electric cables or working components.

20) TERMINALS AND PLUG ASSEMBL Y

- Mount by pressure the proper issued plugs (56/a) on
each guides connection.

- Mount the proper connection profiles (Fig. 57/a) on the
guides upper and lower terminal sections. T o carry out
such assembly it only takes introducing the end plugs
(Fig. 57/b) in the guides and lock them with the screws
(Fig. 57/c) issued.

- Eventually , mount the connection profile (Fig. 57/a) by
pressure as shown in Fig. 57.

FIG.54

b

a

FIG.55

FIG.56

FIG.57

b

a

a

a

c

b

a

b

a

b