Model SK-FFT Manual — P/N 54711:B2 12/18/2020
9
SK-FFT Board Layout
Prerequisites for Installation
Figure 2.3 shows the circuit board that attaches to the cabinet. If you need to remove the board assembly for repair, remove the
seven mounting nuts which hold the assembly in the cabinet. Then, lift the control board out of the cabinet.
Figure 2.2 SK-FFT Front View
Figure 2.3 FFT-24 Expander Front View for Zone 25 - 48
Active
(green)
Trouble
(amber)
Zone 1-
Zone 8
Zone 9 -
Zone 16
Answer LED
General Trouble LED
Zone 17 -
Zone 24
Zone 25 -
Zone 32
Zone 33 -
Zone 40
Zone 41-
Zone 48
Active
(green)
Trouble
(amber)
