background image

Scissor Lift Inspection and Maintenance

Draper recommends inspecting the Scissor Lift at least annually or every 300 cycles—whichever comes first. 

A recommended maintenance schedule includes:

•  Cables:  

Check for fraying.

•  Drive Chain Gears: 

Check for 

rust, breaks, secure attachment.

•  Fasteners along scissor arm assemblies: 

Make sure they are not loose. 

If any are loose, hand tighten the nuts. 

Please Note:

 There is no need to tighten nut in the top scissor which 

slides back and forth in the side slot in the lift. Tightening this fasteners 

assembly will cause the unit to lock up and lead to damage to the unit.

•  Closure: 

Ensure threaded rod remains 

seated firmly in the closure panel 

corners, and that nuts remain tight. If 

they are loose, tighten them.

Section 15 -

 Wiring Schematic

 

Model

Closed  

Height

Extended   

Height

SL4

8" 

(20.3cm)

4' 

(121.9cm)

SL6

10" 

(25.4cm)

6' 

(182.9cm)

SL8

12" 

(30.4cm)

8' 

(243.8cm)

SL10

14" 

(35.6cm)

10' 

(304.8cm)

SL12

16" 

(46.6cm)

12' 

(365.8cm)

Section 16 -

 Dimensions

There are four sizes of closure.

See separate instructions

for details and dims.

FRONT VIEW

SIDE VIEW

There are four sizes of closure.

See separate instructions

for details and dims.

See

Table

"A"

TOP VIEW

20

"

(527 mm)

20"

(508 mm)

24

"

(624 mm)

20

"

(524 mm)

16

"

(419 mm)

22

(583 mm)

"

(11 mm)

x 4

There are four sizes of closure.

See separate instructions

for details and dims.

FRONT VIEW

SIDE VIEW

There are four sizes of closure.

See separate instructions

for details and dims.

See

Table

"A"

TOP VIEW

20

"

(527 mm)

20"

(508 mm)

24

"

(624 mm)

20

"

(524 mm)

16

"

(419 mm)

22

(583 mm)

"

(11 mm)

x 4

N

U

C

D

Dashed wiring by electrician

11

5V

AC

,

Su

ppl

y

WH

BK

BK

WH

GN

WH

Low voltage wiring by others

WH

Encoder

RD

BK

RD

WH

RD

WH

BK

WH

RD

BN

RD

WH

BK

YL

YL

/

GN

RD

BK

BK

OR

Up

Limit Switch

NC

NC

BK

BN

NC

Down

Limit Switch

Delay Switch

(on position)

RD

BK

OR

RD

RD

BK

BL

YL/GN

BK

Motor

Up

Down

BK

BK
BK

WH

OR

RD

BK
BK

WH

OR

RD

AC
AC

COM

N.O.
N.C.

BK

WH

RD

OR

Optional Delay Assembly

115VAC, 12A 60 Hz Outlet

Run Cap

45 MFD

2 Cond. Cable

Attached to 

lower pan

Low Voltage Trigger (6-24 VDC)

Wall Switch

Key Switch

RP/RQ Bus Ports for

remote controls such

as IR Eye, RF Receiver,

LED Wall Switch and

RS232.

page 8 of 8

Scissor Lift SL

Содержание SL

Страница 1: ...stallation and operation Minimum clearance above ceiling level varies according to height of projector optional projector mounting bracket optional ceiling closure and optional Environmental Housing 3 Arrange to provide service access to the unit 4 When installed with Environmental Air Space Housing unit is suitable for use in an environmental air space in accordance with Section 300 22 C of the N...

Страница 2: ...nstalled in environmental air space housing and optional ceiling closure the ALTERNATE wiring for up limit switch may be used see Alternate Wiring schematic on page 5 36 Custom products installations may not be reflected in this manual Call Draper Inc if you have questions about the installation of custom products or any questions about your installation Caution Before servicing unit disconnect ha...

Страница 3: ...witch operate the lift in the up direction so the lift s control encoder will recognize it s home location Until you do this the Down function will not work You must also do this if the Scissor Lift ever loses or is disconnected from the power When unit is first operated be cautious If unit fails to operate properly press STOP and recheck electrical connections before proceeding Cycle unit down an...

Страница 4: ... or back 6 Replace screws 7 Check level again If still not level repeat Section 3 Adjusting for Level or Center of Gravity 9 5mm 18 x 1 25mm hex head cap screws for attaching Lifting Cable Bar to Bottom Pan BOTTOM PAN PROJECTOR PAN LIFTING CABLE BAR 9 5mm 18 x 1 25mm hex head cap screws for attaching Lifting Cable Bar to Bottom Pan Section 4 Installing Projector Draper s optional Universal Project...

Страница 5: ...iling tile it may be necessary to cut tile so overall dimensions are same as or slightly less than closure panel Place tile into trim frame Lay closure panel on top back side of ceiling tile and tighten screws to hold in place 2 If installing large closure attach brackets to bottom of projector plate 3 Attach 5 16 8mm threaded rods to slots in projector plate or brackets CAUTION Ensure nuts and bo...

Страница 6: ...ow Position requires adjusting then the Delay Switch must be switched to OFF while adjusting the show position CAUTION Be sure all switches are in OFF position before adjusting limit switch Always be prepared to shut lift off manually when new adjustment is being tested Please refer to wiring diagram PLEASE NOTE If the Scissor Lift loses power the DOWN function will not work until you operate the ...

Страница 7: ...urs use set screws on bottom of fabric roller brackets to compensate for shift and level projector plate Section 14 Adjusting Limit Switches Caution The maintenance service factory limit setting must not be adjusted to a lower position than the preset factory limit setting In addition Draper does not recommend setting show position at the maintenance service position PLEASE NOTE Changing the fully...

Страница 8: ...8 243 8cm SL10 14 35 6cm 10 304 8cm SL12 16 46 6cm 12 365 8cm Section 16 Dimensions There are four sizes of closure See separate instructions for details and dims FRONT VIEW SIDE VIEW There are four sizes of closure See separate instructions for details and dims See Table A TOP VIEW 20 527 mm 20 508 mm 24 624 mm 20 524 mm 16 419 mm 22 583 mm 11 mm x 4 See Table A TOP VIEW 20 527 mm 20 508 mm 24 62...

Отзывы: