Fuji Electric FRENIC-HVAC User Manual page 401

Example of Operation Time Scheme
Alternatively, you may use the integrated sequence by which some of the actions
above are automatically performed by the inverter itself. For details, refer to the
description of ISW50 and ISW60.
UP (Increase output frequency) and DOWN (Decrease output frequency) commands

-- UP and DOWN (Function code data = 17 and 18)
• Frequency setting
Turning the terminal command UP or DOWN ON causes the output frequency to increase or
decrease, respectively, within the range from 0 Hz to the maximum frequency.
 Refer to F01 (data = 7).
• PID command
Turning the terminal command UP or DOWN ON causes the PID command value to increase
or decrease, respectively, within the range from 0 to 100%.
 Refer to J102 (data = 3).
6.3 Details of Function Codes
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