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PRE-OPERATION INSTRUCTIONS
1. PRE-OPERATION INSTRUCTIONS
1.1. Unpacking and Product Confirmation
Take the option unit out of the package, check the unit name, and confirm that the product is as you ordered and
intact.
Note: This product may be used with the inverter manufactured during and after February, 1998.
The inverter may be used with this unit if its SERIAL number indicated on the rating plate and package plate
has the following version or later. (The SERIAL number on the package plate uses the 3 most significant
digits of the following 6-digit control number and is indicated in 6 digits including the version symbol.)
Model SERIAL Number
FR-A520-0.4K, 0.75K U82
FR-A520-1.5K to 11K T82
FR-A520-15K to 22K U82
FR-A520-30K to 55K K82
FR-A540-0.4K to 3.7K L82
FR-A540-5.5K, 7.5K K82
FR-A540-11K to 22K L82
FR-A540-30K to 55K D82
U 8 2
Symbol Year Month Control number
SERIAL number
SERIAL is made up of 1 version symbol and
8 numeric characters as shown above.
1.2. Packing Confirmation
Make sure that the package includes the following accessories:
Instruction manual 1
Mounting screws M3
10 2
Terminal resistor jumpers (Jumpers fitted to the terminal block) 3