CHIEF SMART-LIFT SL236i, Installation Instructions Manual

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SL236i Installation Instructions
12
Figure 17
Connecting Control Wiring
1. Unplug the SL236i’s power cord (J) (used for testing).
2. Remove the jumper wire (E) and supplied push button (B)
wiring (previously installed in the
Pre-Test Lift before
Installation section) from the external terminal block. (See
Figure 3)
3. Connect control wiring following instructions included with
the third party automation and control equipment and user-
supplied switching devices, and information in Table 1:
Wiring Table.
NOTE:
Any knockouts removed in the SL236i must be
replaced with a supplied rubber grommet (H).
4. Feed the video and/or communications cables through the
knockout in the rear or top of the lift and connect it to the
projector.
NOTE:
Ensure there is enough slack in the cables to allow for
up and down movement of the lift.
5. Secure cables as necessary using supplied mounting pads
(F) and cable ties (C).
CAUTION:
KEEP SL236i OPEN WHILE PROJECTOR IS
RUNNING OR IN COOLING MODE! Premature bulb failure
or damage to electrical components may occur if lift closes.
NOTE:
If SL236i is cycled up and down repeatedly the motor’s
thermal overload protection will stop operation.
Operation will resume when the thermal overload
resets (usually within 3 to 5 minutes).
Connecting to Power Supply
Plenum Rated Installation
1. Disconnect and remove power inlet from interior junction
box.
2. Hardwire unit to a 230V 50 Hz 2-amp power source.
NOTE:
This unit was designed to have conduit run directly into
the back of the interior junction box.
NOTE:
If installing the SL236i in a drywall ceiling, remove the
outside terminal block and cover with plate (D), using
four 6-32 x 3/16" Phillips pan head screws (G).
Wiring Options
NOTE:
Refer to the Table 1: Wiring Table and (See Figure 18)
for information on all wiring options.
NOTE:
Refer to Table 2: Internal Terminal Descriptions and
(See Figure 19) for terminal descriptions, functions and
wiring options.
Cable clips
Leave enough
slack for
movement
WARNING:
All wiring should be
performed by a licensed electrician
following all local codes and ordinances.
WARNING:
FAILURE TO
DISCONNECT AND TERMINATE POWER
LEADS PROPERLY MAY RESULT IN
PERSONAL INJURY OR EQUIPMENT
DAMAGE!! Licensed electrician must
disconnect and terminate the leads to the
power cord receptacle, and must hard wire
the SL236i to a 2-amp power source.