Troubleshooting; Changing Motor Programs - Price FFU series Installation And Service Manual

FAN FILTER UNIT
INSTALLATION & SERVICE INSTRUCTIONS
Troubleshooting: Changing Motor Programs
Room Side Replaceable (RSR)
The motors have the ability to function as either constant flow or constant torque. This provides the ability to change motor
programs without the need to reprogram the motor.
NOTE: Changes will only take effect upon restarting the motor (must be powered off and then back on) and cannot be made live.
Switching from constant flow to constant torque:
To switch the motor from constant flow to constant torque all that is required is to open the connection of the white wire as shown.
Switching from constant torque to constant flow:
To switch the motor from constant torque to constant flow all that is required is to close the connection of the white wire as shown.
The motor will be factory wired to the motor program selected on the order.
46
FAN FILTER UNIT - Manual | priceindustries.com
FIGURE 47: MOTOR SETTING - CONSTANT TORQUE.
FIGURE 48: MOTOR SETTING - CONSTANT FLOW.