TURN OFF POWER TO FIXTURES TO BE WORKED ON.

REMOVE LAMPS FROM ORIGINAL FIXTURE.

STARTING AT END OF ROW, LOCATE POWER DROP.

FROM ABOVE CEILING, DISCONNECT INCOMING POWER TO ORIGINAL FIXTURE ROW.  EITHER BY DRILLING A 7/8" DIA HOLE IN THE EXISTING FIXTURE  OR REMOVING A LAMPHOLDER.  DROP INCOMING  POWER SUPPLY TO ROOM SIDE OF FIXTURE FOR LATER  CONNECTION TO RETROFIT KIT.

INSTALL MOUNTING HARDWARE BRACKETS ON HORIZONTAL  FLANGES OF T-BAR  MAIN RUNNERS:
ONE BRACKET AT (24" FOR 8') (12" FOR 4' & 6') (8" FOR 3') IN FROM EACH END OF FIXTURE INSTALL SUPPLEMENTAL SUPPORT STRAP

AN INSTALLATION GAGE IS PROVIDED TO ASSIST IN LOCATING THE BRACKETS (GAGES ARE MARKED
AS 8FT,6FT, 4FT AND 3FT FOR RESPECTIVE VERSIONS) , BUT THE INSTALLER IS RESPONSIBLE FOR
ACCURATE LOCATION PER THE DIMENSIONS SHOWN IN FIG.3. AFTER VERIFYING ACCURATE LOCATION, (WHICH INCLUDES CENTERING THE BRACKET ACROSS THE NOMINAL ELEVEN INCH WIDE OPENING) MECHANICALLY FASTEN  BRACKET TO T-BAR WITH SELF DRILLING SCREW THOUGH SLOT IN TAB OF BRACKET ON BOTH ENDS OF BRACKET

RAISE R220 UNIT TO CEILING, HOOK SAFETY CABLES ON BRACKETS WITH 'S' HOOKS  PINCH CLOSED.
CONNECT INCOMING POWER SUPPLY TO APPROPRIATE CONDUCTORS OF THE PT-SYSTEM.

REPEAT STEPS 5  AND 6 ON SUCCEEDING UNITS, PLUGGING THE PT-SYSTEMS (BRANCH CIRCUIT WIRES) TOGETHER  IN THE PROCESS.

NOTE: CHECK POLARITY OF WIRES ON PT ASSEMBLY BEFORE PLUGGING TOGETHER  INSURE THAT
WIRE COLORS ARE SAME FROM MALE CONNECTOR TO FEMALE CONNECTOR.

AFTER ANY TWO UNITS ARE PLUGGED TOGETHER. RAISE ASSEMBLY UP TO T-BAR CEILING SO THAT   STUDS ON MOUNTING HARDWARE PROTRUDE THROUGH HOLES IN REFLECTOR AND SECURE IN PLACE WITH #10-24 HEX  NUTS PROVIDED.

NOTE: DO NOT USE POWERED TOOLS TO TIGHTEN HEX NUTS, ONLY FINGER TIGHT.

SLIDE COUPLER INTO POSITION BETWEEN UNITS BY PUSHING ON THE HEADS OF THE HEX HEADSCREWS IN THE SLOTS AT THE END OF THE UNIT. THIS ALIGNS ONE KIT WITH THE NEXT.

INSTALL END CLOSURES ON THE END-OF-ROW KITS.

INSTALL LAMPS AND TURN ON POWER.