SIGMA – Universal DC/AC Inverter – Kit Split Ac QD80C
Sigma QD80C is the latest universal control system for both DC & AC inverter split air conditioners. Part of control system: universal indoor board, remote control, universal outdoor inverter board, electrolytic capacitor board. To identify the working principle of Air conditioner (AC inverter or DC inverter) before installation. With 3 minutes ‘delay for protection, the compressor will restart after 3 minutes for power off or defrost.
- High power module, stable property.
- High quality components, board, moisture proofing.
- Special for AC inverter air conditioner manufactured before 2008.
- The board can work without signal wire. Indoor unit can adopt regular
- Universal board such as Sigma QD02 (QD-U05), QD-U03A etc.