Light O Rama CTB08 Instruction Manual

INSTALLING CTB08 HEATSINK
Note: To insure proper heat transfer, thermal compound should be used. This can be
purchased at a local Radio Shack or other source.
Each of the heat sinks has six holes. The four oblong holes that are evenly spaced are
used to attach the triacs. The other two holes ( one is oblong ) are used to attach
standoffs.
Kit includes,
Left side heatsink and Right
side heatsink
4 – ½ inch standoffs
16 – ¼ inch, 4-40 screws
8 – 4-40 nuts
16 – 4-40 washers
Step 1. Gently straighten all
triacs (4 on each side of the
board) so that they are
perpendicular to the card.

Step 2. Install the four
standoffs on the CTB08. Use
four screws and four washers.
Place the washers with the
screws on top of the card.
DO NOT TIGHTEN
SCREWS
Step 3. Apply Thermal
Compound (not included) on
the 4 triacs. Only a slight
amount is necessary.
Step 4. Attach one heat sink
with a single screw through
one of the triacs. Attach with
one screw one washer and one
nut. Place the washer with the
nut.
DO NOT TIGHTEN

Step 5. Turn unit over and
attach heat sink to standoffs
using two screws and washers..
DO NOT TIGHTEN
SCREWS
REPEAT STEPS 3 – 5
installing the heat sink on the
other side.
Step 6. Insert Remaining
screws, washers and nuts to
secure remaining triacs to the
heatsink.
DO NOT TIGHTEN
SCREWS
Step 7. Tighten the 8 screws
that secure the standoffs.
Step 8. Tighten the 8 screws
that secure the triacs.