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Instruction manual SGE 88
Damaged wiring 1. Check the wiring between the fan and the controller.
2. If any wires are damaged, the wiring harness must be replaced.
3. Reset controller
Contaminated or
blocked fan
1. Check if the fan is dirty and repair it if necessary.
2. Check that the rotor can rotate freely
3. Reset controller
If the error cannot be resolved or is persistent, contact your
installation engineer
Because of a drop in
the supply voltage, the
fan will not run at the
correct speed.
1. Check the supply voltage, this must be 230 V
AC(-15%, +10%)
2. Reset controller
Code + description Cause Measure Remark