
SET ASIDE.
COMPOUND ON THE HEAT SINK AND
THE CLUSTERS FROM THE THERMAL
STEP 8: CAREFULLY DISLODGE
AND SET ASIDE.
STEP 6: REMOVE THE TIR LENSES
SET ASIDE.
STEP 4: REMOVE THE PAPER GASKET AND
SCREWS (4) AT OUTER CORNERS AND SET ASIDE.
STEP 2: REMOVE PHILLIPS LENS FRAME
FROM THE DRIVER BOARD.
DISCONNECT THE WIRE HARNESS
STEP 7: VERY CAREFULLY
View the video at
www.ecotechmarine.com/g3clusterinstall/
®
610 954 8480
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XR903 / XR904 RETROFIT CLUSTER KIT
BOTH OF THE TIR LENSES AND SET ASIDE.
REMOVE ALL OF THE HEX SCREWS(4) FROM
STEP 5: TAKE THE 2.5MM HEX KEY AND
UPGRADING
TO
G3 CLUSTERS
FOR THE
RADION XR30w
View the video at
www.ecotechmarine.com/g3clusterinstall/
Installation of G3 clusters will increase
the light output from your Radion fixture.
Overlighting your tank may cause damage
to inhabitants.
• Before starting this process, ensure that
your Radion XR30w is disconnected from its
power supply.
• Place the Radion on a soft surface to protect
the cover plate from scratches.
• EcoTech Marine recommends the use of gloves
during this process to prevent any fingerprints
from getting on the LED clusters. Fingerprints
could cause a decrease in light output.
• EcoTech Marine is not responsible for any
damage caused to the Radion, your aquarium
and its livestock, or your property as a result
of improper use of the G3 Cluster Kit.
• Installation of the G3 Cluster Kit will not affect
your existing warranty of the Radion XR30w.
SET ASIDE.
STEP 3: LIFT OUT THE LENS FRAME AND
AND SET ASIDE.
(4) AND REMOVE FAN GRILL ASSEMBLY (2 PIECES)
STEP 1: REMOVE PHILLIPS FAN SCREWS
TOOLS NEEDED:
Phillips screwdriver, Small flathead screwdriver
and gloves
INCLUDED IN G3 CLUSTER RETROFIT KIT:
G3 Clusters (2), Alcohol swabs (2),
Thermal compound applicator (1), 2.5mm hex key (1)

View the video at
www.ecotechmarine.com/g3clusterinstall/
DO NOT
OVERTIGHTEN SCREWS.
IT MAY STRIP SCREWS OR
DAMAGE THE RADION.
STEP 9: USING INCLUDED ALCOHOL PADS
REMOVE THERMAL COMPOUND FROM HEAT SINK AND
CLUSTERS.
STEP 10: USING A SMALL FLATHEAD SCREW-
DRIVER CAREFULLY INSERT THE TIP INTO THE GAP
BETWEEN THE CONNECTOR OF THE WIRE HARNESS
AND THE CLUSTER VERTICALLY AND GENTLY ROTATE TO
LOOSEN CONNECTOR, THEN GENTLY PULL TO REMOVE.
SET WIRE HARNESS AND OLD CLUSTERS ASIDE.
STEP 11: ATTACH NEW G3 CLUSTERS TO
THE WIRE HARNESS.
STEP 12: USE THE INCLUDED THERMAL
COMPOUND APPLICATOR TO APPLY A THIN BEAD OF
THERMAL COMPOUND IN A X PATTERN ON THE BACK
OF THE G3 CLUSTERS.
STEP 13: FLIP THE CLUSTERS OVER,
PLACE ON THE HEAT SINK MAKING SURE THE
EXPOSED CONNECTOR ON THE WIRE HARNESS IS
ORIENTED TOWARDS THE DRIVER BOARD. GENTLY
PRESS DOWN. MAKE SURE TO LINE UP THE HOLES
IN THE CLUSTERS WITH THE HOLES IN THE HEAT
SINK.
PLUG THE WIRE HARNESS/CLUSTER ASSEMBLY
IN TO THE DRIVER BOARD.
STEP 14: PLACE TIR LENSES OVER LED
CLUSTERS, MAKING SURE TO LINE UP LENS AND
CLUSTER HOLES.
USING THE INCLUDED 2.5 MM HEX KEY TIGHTEN
EACH LENS SCREW WHILE MAKING SURE THAT THE
LENSES ARE STRAIGHT. (REPEAT FOR BOTH)
STEP 15: REPLACE PAPER GASKET, ENSURING
THAT IT IS FULLY ALIGNED AND SEATED FLAT ON EACH
CORNER.
STEP 16: REPLACE ACRYLIC LENS FRAME AND
ENSURE AN EVEN, SNUG FIT.
STEP 17: FASTEN PHILLIPS SCREWS (4)
INTO EACH CORNER OF THE LENS FRAME.
STEP 18: ALIGN FAN GRILL ASSEMBLY
(2 PIECES) AND FASTEN PHILLIPS SCREWS (4)
INTO FAN HOUSING.
YOU HAVE SUCCESSFULLY
UPDATED YOUR
RADION XR30w WITH
G3
CLUSTERS