Genie 39272T.S Replacement

24v dc opto replacement for chain & belt operators

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These instructions are written assuming that you will have ample room around Opener to perform this repair. Some rare instances

will require removal of the unit from it's mounting hardware and repair made on a bench or floor. Refer to your Owners Manual or

Installation Poster for proper assembly and carefully read and understand all warnings and cautions pertaining to your unit.

WARNING

BE SURE ELECTRICAL POWER HAS BEEN DISCONNECTED FROM THE OPENER PRIOR TO REMOVING THE MOTOR COVER.

WARNING

ANY AND ALL REPAIRS MADE TO THIS UNIT MUST BE PERFORMED WITH THE DOOR DISCONNECTED FROM THE OPENER AND IN THE

CLOSED POSITION.

Tools required: Standard slotted and Phillips head screwdrivers, small slotted screwdriver, 5/16" nutdriver.

CLOSE DOOR PRIOR TO REPAIR.

1. Remove power from operator.

Press down on tabs to remove lens.

Remove light bulbs.

Note locations and remove BWC (Basic Wall Control) and STB (Safe-T-Beam

tabs to remove wires. FIG. 1.

If equipped, unplug and remove battery backup (BBU) from back of motor housing. Fig. 2.

FIG. 1

39272S.S

Scan code or visit

http://www.openerserviceassistant.

com/39272S.S & 39272T.S .htm

to view a video of this repair.

39565503416

24V DC Opto Replacement

For Chain & Belt Operators

39272T.S

) wires. Use small screwdriver to press in on orange

FIG. 2

PARTS REMOVED FOR CLARITY

09/2016

Page 1 If equipped, unplug and remove battery backup (BBU) from back of motor housing. Fig. 2. FIG. 1 39272S.S 39272T.S FIG. 2 PARTS REMOVED FOR CLARITY Scan code or visit http://www.openerserviceassistant. com/39272S.S & 39272T.S .htm to view a video of this repair. 39565503416 09/2016...
Page 2 Using a 5/16” nut driver or common screw driver, remove the 2 opener cover screws and remove opener cover. FIG-3A Note the locations and disconnect lights, transformer primary, AC power, red & black motor wires, transformer secondary, and encoder harnesses. FIG. 4 Using a 1/4”...
Page 3 Wire color legend BBU B-R Encoder W-G-B-B-R-R W=White G=Green B=Black BL=Blue R=Red Y=Yellow Transformer Secondary R-Y-W Motor Wire Black Motor Wire Red AC Line IN. B-W Transformer Primary. B-B Light Socket. W-B FIG. 4 Connector Detail FIG. 6 Parts removed for clarity FIG.

39272s.s