Check Power

• Check mains socket is active.
• Check fan is active when plugged directly into mains socket.

If fan and mains socket are functioning normally

• Set up controller as per User Instruction

If there is still no power to controller

• Start RMA.

Basic mode

• Set Dial 2 set to ‘Dimmer’

Dial 1 should control fan speed between 0-100%
If this does not happen

• Start RMA

Logic Mode

• Set Minimum Fan Speed to its lowest setting.
• Turn Temperature Dial to 10 degrees

After a short time, fans should start to speed up to Maximum Fan Speed

• Turn Temperature Dial to 45 degrees

After a short time, fans should start to slow down to Minimum Fan Speed.
If this does not happen

• Start RMA