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5. Remove the side panel of the FS box control board. A
control wire harness will be included with the FS box.
See Fig 52.
Fig. 52 - FS Box with Panel Removed
6. Connect the green connector of the control wire to
CN02 on the FS box control board. Apply the plastic
strain relief mounted to the FS box. See Fig. 53.
CN02 Connec on
Fig. 53 - CN02 Connector and Plastic Strain Relief
7. On the other end, connect the black connector to
CN81 on the rooftop unit control board and push the
ferrite core through the rubber bushing to provide
strain relief. Then bundle and tie the extra wire.
CN81
Connec on
Fig. 54 - CN81 Connector
Plas c Strain
Relief
Fig. 55 - Ferrite Core
8. Knock out the hole on the back of the FS box and
install a Romex connector (field- supplied) in the hole
as shown in Fig. 56. A power wire will be included
with the FS box.
Fig. 56 - Romex Connector
9. Connect the red connector on the power wire to CN01
on the FS box control board and use the Romex
connector as strain relief as shown in Fig. 57.
Fig. 57 - CN01 Connection
36
Ferrite Core
Romex
Connector
01
CN
Connec on
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