Prescolite LD4SS User Manual

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INSTALLATION INSTRUCTIONS

LD4SS SERIES

IMPORTANT SAFETY INFORMATION. READ AND FOLLOW ALL SAFETY INSTRUCTIONS. Follow label information

and instructions concerning Wet or Damp Locations, installation near combustible materials, insulation, building materials,

and proper lamping. Do not install in areas subject to combustible vapors or gases. Before wiring to power supply and

during servicing or relamping, turn off power at fuse or circuit breaker. All servicing or relamping must be performed by

qualified service personnel. Product must be grounded to avoid potential electric shock or other potential hazard.

Product must be mounted in locations and at heights and in a manner consistent with its intended use, and in

compliance with the National Electrical Code and local codes. The use of accessory equipment not recommended by

the manufacturer or installed contrary to instructions may cause an unsafe condition. Do not block light emanating from

product in whole or part, as this may cause an unsafe condition. Do not allow items such as drapes, curtains, screens or

the like to come into contact with the product or to block light from the product, as this may cause an unsafe condition.

LED DRIVER SCREW #1

HEAT SINK

LED ARRAY SCREWS

LED ARRAY

LED DRIVER SCREW #2

LED DRIVER

LENS ASSEMBLY

HEAT SINK

PLATE SCREW

HEAT SINK

PLATE

LED ARRAY

MOUNTING

BRACKET

LED ARRAY

SCREWS (3)

FIG. 1

FIG. 3

FIG. 2

LED ARRAY

WIRE CONNECTOR

OUTLET BOX

MOUNTING SCREWS

CANOPY

SCREWS #8-32 (2)

STRAP

CEILING MOUNT

1. Detach mounting plate from cylinder canopy by loosening the two #8-32 screws

that hold the strap in the canopy (Fig.1).

2. Make electrical connections. Connect ground wires to green ground leads.

Connect power supply (line) to black leads

WARNING: DO NOT pinch wires. Consult a qualified electrician for all other

options that require other wiring configurations.

3. Secure mounting plate to outlet box with screws from outlet box (Fig.1).

4. Secure the fixture in place by tightening the screws from step 1.

LED ARRAY REPLACEMENT

1. Using the Allen Key provided, loosen the end cap set screw.

2. Remove the lens assembly by rotating the end cap counter clockwise (Fig. 2).

3. Remove three LED array screws (Fig. 2). Keep screws for later assembly.

4. Pull the LED array assembly from the fixture (Fig. 3). Note: Shift LED array

assembly slightly away from the wall and then pull away from housing.

5. Disconnect power supply wires by disengaging the connector from the LED

array wire connector (Fig. 2). Note: Firmly hold the LED array and gently pull

wire by clasping the wire connector.

6. Remove the heat sink plate screw and heat sink plate to disengage the heat

sink from the LED array (Fig. 2).

7. Secure the replacement LED array to the heat sink by replacing the heat sink

plate and screw from step 5 (Fig. 2). Note: Make sure that the LED array wire

connection is oriented away from the wall bracket as illustrated in Fig. 2.

8. Connect the power supply to the LED array and slide LED array assembly into

fixture (Fig. 2).* Note: Hold the wire connector firmly when engaging with LED

array connector. Ensure proper pin and guide slot orientation and secure firmly.

9. Secure the LED array assembly to the LED array mounting bracket with three

screws from step 2 (Fig. 2).

10. Re-install the lens assembly from step 1 by rotating the end cap clockwise.*

To ensure proper seal and to maintain UL listing, make sure the end cap is

secured tightly to the cylinder.

11. Tighten the end cap screw and apply Loctite 222 along the threads to seal it.

LED DRIVER REPLACEMENT

1. Using the Allen Key provided, loosen the end cap set screw.
2. Remove the lens assembly by rotating the end cap counter clockwise (Fig. 3).
3. Remove three LED array screws (Fig. 2). Keep screws for later assembly.
4. Pull the LED array assembly from the fixture (Fig. 3). Note: Shift LED array

assembly slightly away from the wall and then pull away from housing.

5. Disconnect LED power supply wires by disengaging the connector from the

LED array wire connector and the driver. Disconnect black and white power

supply leads from the driver (Fig. 2).

6. Remove driver screw #1 (keep for later assembly), and loosen driver screw #2

(Fig. 3).

7. Replace the driver, secure with screw #1, and tighten screw #2 (Fig. 3).
8. Reconnect the LED power supply leads to the driver and the LED array.

Reconnect black and white power supply leads to the driver.

9. Slide the LED array assembly back inside the fixture (Fig. 3).*
10. Secure LED array to the mounting bracket with three screws from step 2.(Fig.2)
11. Re-install the lens assembly from step 1 by rotating the end cap clockwise.*

To ensure proper seal and to maintain UL listing, make sure the end cap is

secured tightly to the cylinder.

12. Tighten the end cap screw and apply Loctite 222 along the threads to seal it.

POWER SUPPLY LEADS

701 Millennium Boulevard • Greenville, SC 29607

With representatives offices in principal cities throughout North America.