
FW-SP-ACA 
The 
FX Series Inverter/Charger.
Underside screw secures
FW-SP-ACA  to FX
Phillips screw secures 
surge protector board to the 
LEDs ![]()
Underside screw secures
Figure 4: FLEXware Surge Protector-ACA 
Tools Required to Install: | Purpose: | |
•  | Slotted screwdriver  | • Wiring to the AC wiring block  | 
•  | Phillips screwdriver  | • Remove and install covers  | 
• 13 mm socket (torque ratchet)  | • Securing wires to FX DC terminals  | |
•  | Utility knife  | • Removing plastic knockouts  | 
• 4 mm Allen wrench  | • Removing and installing FX M5 hex bolts | |
Procedure
Turn off the system’s DC, AC IN, and AC OUT breakers (if available, use BYPASS mode to power any loads).
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