Robinair AC375C Refrigerant Recovery, Recycle, Recharge Unit - Manual (Page 31)

Recover/Recycle/Recharge Unit
29
Maintenance
The unit keeps track of the filter-drier’s remaining capacity. As the unit filters
refrigerant, the remaining capacity decreases from 68 kg (150 lbs.) to zero.
When the capacity reaches zero, the unit will display:
Use the following steps to reset the filter-drier’s capacity.
1. Plug the power cord into a correct voltage outlet.
2. Press the Arrow keys simultaneously until UNITS KG (LBS) appears on
the display.
3. Press the Menu key ( ) until FILTER XXX appears on the display.
4. Press the Arrow keys simultaneously until FILTER 68KG (150 LBS)
appears on the display.
5. Press the Menu key ( ) until EXIT displays.
6. Press the Start/Stop key ( ) to exit the diagnostics function.
The unit is now ready to begin counting down for the new filter-drier.
Resetting the Filter-Drier Capacity
CHANGE FILTER