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Controller Reset
Following a controller reset the ventilation system will need to be fully re-
commissioned. The unit will need to be powered up during the reset procedure.
1.
Place the Program / Run Header Link in the Run Position
2.
Rotate the Setback, Continuous and Boost Speed adjustment potentiometers
fully clockwise.
3.
Place Program / Run Header Link in the Program Position.
4.
Rotate the Setback Speed potentiometer fully anti clockwise and the
Continuous Speed adjustment potentiometer to the mid position.
Hardware Reset
Certain conditions (repeated supply interruptions etc.) can activate the automatic
motor protection mode. Where by the fan motors are prevented from operating.
This requires a hardware reset to return the unit to normal operating mode, to
achieve this power to the unit should be switched off for 5 minutes, restoring
the power after this time will reset the hardware of both the motor and PCB.
Commissioning settings are not affected during a hardware reset.
