Itho Daalderop 03-00398, Инструкция по установке и использованию

Страница: 39 / 48

39
The fan always runs at the same speed and does not react to the remote controls
Cause Solution
a) The battery of a paired RF control, sensor is empty.
●
Replace the battery.
(b) The distance between the fan and the RF control is
too great or the signal encounters too many
obstacles.
●
Move the RF control if the wireless signal is
affected by the presence
of many steel/obstacles.
c) The printout of the ventilation unit is defective.
●
Replace the PCB and feed the
Commissioning procedure again.
The fan makes noise
Cause Solution
a) The fan is running on/stable due to extreme
contamination.
●
Clean the fan impeller. Pay attention to the
balancing clamps.
(b) The fan is defective.
●
Replace the entire motor module.
(c) The fan is not (or no longer) balanced.
●
Replace the entire motor module.