Kenall Medmaster envela mrsdl4l series User manual

www.kenall.com |P: 800-4-Kenall |F: 262-891-9701 |10200 55th Street Kenosha, Wisconsin 53144, USA

This product complies with the Buy American Act: manufactured in the United State swith more than 50% of the component cost of US origin It may be covered by patents

INSTALLATION INSTRUCTIONS

F-4826-090418

MRSDL4L / M2SRDL4L SERIES

MEDMASTER ENVELA® REGRESSED DOWNLIGHT

NEW CONSTRUCTION- DRYWALL CEILING – RECOMMENDED CEILING CUTOUT- 4.125" SQUARE

FIGURE 1

Patient Room & Surgical Suite Luminaires

THE ENVELA DOWNLIGHT CONTAINS SENSITIVE ELECTRONICS. TAKE CARE TO AVOID DAMAGE BY IMPROPER HANDLING OR STATIC

ELECTRICITY DISCHARGE (ESD). EITHER TYPE OF DAMAGE COULD RENDER THE SYSTEM INOPERABLE OR CAUSE LATENT FAILURE.

LED

Note- 28L or 28T xtures must be installed minimum

24" center to center, 12" from wall and have 1/2"

clearance above the trim.

1. Loosen locking screws to extend hanger bars. See

Figure 1.

2. Align bottom of hanger bar tabs to bottom of joist.

3. Secure luminaire hanger bars using nails or screws.

4. Position luminaire as required and lock position by

tightening locking screws.

5. Remove junction box cover.

6. Remove appropriate 1/2" knockout(s) and connect

to electrical service.

7. Wire per wiring diagram using approved wire

connectors. See Figure 2.

8. Replace junction box cover.

LOCKING SCREW

ALIGN TO BOTTOM OF JOIST

COPPER GROUND WIRE

LED

DRIVER

GREEN

CONNECT GROUND WIRE TO GREEN

AND COPPER GROUND WIRES

WHITE

CONNECT COMMON SUPPLY WIRE TO WHITE WIRE

BLACK

CONNECT HOT SUPPLY WIRE (120-277V) TO BLACK WIRE

GREY

CONNECT (-)10V FROM DIMMER TO GREY WIRE (OPT)

VIOLET

CONNECT (+)10V FROM DIMMER TO VIOLET WIRE (OPT)

FIGURE 2

IMPORTANT SAFEGUARDS

When using electrical equipment, basic safety precautions

should always be followed, including the following:

THIS PRODUCT MUST BE INSTALLED IN ACCORDANCE

WITH THE APPLICABLE INSTALLATION CODE BY A PERSON

FAMILIAR WITH THE CONSTRUCTION AND OPERATION OF

THE PRODUCT AND THE HAZARDS INVOLVED.

CE PRODUIT DOIT ÊTRE INSTALLÉ SELON LE CODE

D’INSTALLATION PERTINENT, PAR UNE PERSONNE QUI

CONNAÎT BIEN LE PRODUIT ET SON FONCTIONNEMENT

AINSI QUE LES RISQUES INHÉRENTS.

DISCONNECT POWER TO ALL CIRCUITS BEFORE WIRING FIXTURE.

INSTALL IN ACCORDANCE WITH ALL NATIONAL, STATE, AND

LOCAL CODES. DO NOT CONNECT TO AN UNGROUNDED

SUPPLY. READ ALL FIXTURE MARKINGS AND LABELS TO

ENSURE CORRECT INSTALLATION OF FIXTURE. SUPPLEMENTAL

INSTRUCTIONS MAY BE LOCATED ON THE FIXTURE, IN ADDITION

TO THIS INSTRUCTION SHEET, REGARDING ORIENTATION, OR

MOUNTING RESTRICTIONS.

SAVE THESE INSTRUCTIONS

www.kenall.com |P: 800-4-Kenall |F: 262-891-9701 |10200 55th Street Kenosha, Wisconsin 53144, USA

This product complies with the Buy American Act: manufactured in the United State swith more than 50% of the component cost of US origin It may be covered by patents

INSTALLATION INSTRUCTIONS

F-4826-090418

FIGURE 3

FIGURE 4

GRID CEILING – RECOMMENDED CEILING CUTOUT- 4.125" × 4.125” SQUARE OPENING

1. Loosen locking screws to extend hanger bars.

See Figure 3.

2. Position luminaire as required and lock position by

tightening locking screws.

3. Attach luminaire securely to grid using brackets,

screws and nuts provided or wiring to grid members.

See Figure 4

4. Remove junction box cover.

5. Remove appropriate 1/2" knockout(s) and connect

to electrical service.

6. Wire per wiring diagram using approved wire

connectors. See Figure 2.

7. Replace junction box cover.

TRIM CONNECTION AND INSTALLATION

To clean reector use only a soft micro ber lens cloth

or alcohol wipe.

1. With nished ceiling or tile in place, loosen

adjustment screws (see Figure 5) and position ring

even with ceiling. Re-tighten screws securely.

2. Connect electrical plugs and fasten conduit adapter

to trim housing using the screw provided

(see Figure 6).

3. Install trim into ceiling opening with retention

springs aligned to slots in the adjustment ring.

Compressing springs as necessary. Press rmly

to ceiling.

4. Check to ensure the gasket between the trim ring

and ceiling is compressed.

TRIM REMOVAL

1. To remove trim, pull rmly on ange.

LOCKING SCREW

LOOSEN SCREWS

POSITION RING

EVEN WITH CEILING

FIGURE 5

www.kenall.com |P: 800-4-Kenall |F: 262-891-9701 |10200 55th Street Kenosha, Wisconsin 53144, USA

This product complies with the Buy American Act: manufactured in the United State swith more than 50% of the component cost of US origin It may be covered by patents

INSTALLATION INSTRUCTIONS

F-4826-090418

FIGURE 6

SERVICE

CAUTION- BEFORE BEGINNING ANY SERVICE,

DISCONNECT POWER TO THE FIXTURE.

DRIVER REPLACEMENT

1. For room side access, remove trim from ceiling by

pulling downward rmly on the ange.

2. Disconnect conduit adapter by loosening the screw.

(See Figure 6)

3. Disconnect connector and remove trim housing to a

safe location.

4. Remove (4) screws and remove adjustment ring.

5. Lift spring to remove LED driver/cover assembly.

6. Disconnect leads and reconnect to new driver. Refer

to Figure 2 for wiring diagram.

7. Install new driver/cover. Place cover tab into slot in

frame and pivot until snapped under spring.

8. Re-install adjustment ring and adjust ush to ceiling.

9. Re-install trim housing following instructions in

“Trim Connection and Installation” section.

MODULE REPLACEMENT

1. For room side access, remove trim from ceiling by

pulling downward rmly on the ange.

2. Disconnect conduit adapter by loosening the screw.

(See Figure 6)

3. Disconnect connector and remove trim housing to a

safe location.

4. Remove heatsink from lower housing by removing

(3) screws and lifting off.

5. Remove (3) screws, reector plate and insulators

as shown in Figure 7. LED module may then be

removed and replaced.

6. Apply heatsink paste to back of new module.

7. Feed the connector through the opening in the

housing and position the insulators and reector

plate.

8. Secure the LED module, insulators and reector

plate to the housing by re-installing the (3) screws.

See Figure 7.

9. Re-assemble the heatsink to the lower housing by

replacing the (3) screws.

10. Re-install trim housing following instructions in

"Trim Connection and Installation" section.

FIGURE 7

www.kenall.com |P: 800-4-Kenall |F: 262-891-9701 |10200 55th Street Kenosha, Wisconsin 53144, USA

This product complies with the Buy American Act: manufactured in the United State swith more than 50% of the component cost of US origin It may be covered by patents