Door Open Command UnitPart No.
Door Open Command Unit - optional with single phase UPS units.
This unit sends a signal to the controller to open the door when the main power is interrupted resulting in an "open door". Once power is re-instated the door operates "normally".
- Relay contact "open" when the power to the UPS is present.
- Relay contact "closed" when the power to the UPS is interrupted.
- Relay contact terminals to be connected to GfA Control board terminals 5.2 & 5.3.