Robinair 34134Z 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 150 lbs. (68 kg) 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, and turn the unit on.
2. Simultaneously press and hold the Up and Down arrow keys until UNITS
LBS (KG) appears on the display.
3. Press the Mode key until FILTER XXX appears on the display.
4. Simultaneously press and hold the Up and Down arrow keys until FILTER
150 LBS (68 KG) appears on the display.
5. Press the Mode key until EXIT displays.
6. Press the Start/Stop key to exit the diagnostics function.
The unit is now ready to begin counting down the capacity of the new filter-drier.
Resetting the Filter-drier Capacity
CHANGE FILTER