Redundant Transfer Unit

Notes

1. The Redundant Transfer Unit abbreviation is RTU.
2. The Redundant Transfer Switch abbreviation is RTS.
3. The front and rear locations are abbreviated F and R.
4. Chassis labels include the abbreviated name, location, and number.
5. Connect RTS 1 and RTS 2 to one AC power source, and connect RTS 0 and RTS 3 to the other AC power source
   (see Redundant Transfer Switch for full description).
6. An unswitched power connection (J11 or J12) will be active only when its associated RTS is connected to a power source.
   J11 is active when RTS 0 is connected.
   J12 is active when RTS 1 is connected.

References

1. Sun Fire Systems Service Manual, 805-7363.
2. Sun Fire 6800 System Installation Guide, 805-7375.
3. Sun Fire Cabinet Installation Guide, 806-2942.
4. Redundant Transfer Unit Installation Guide, 806-4717.