beautypg.com

Maintenance – Robinair 34788-H Recovery, Recycling, Recharging Unit User Manual

Page 22

background image

20

5. The display reads PLEASE REPLACE FILTER .

Open the rear door of the unit and unscrew the
old filter. See Figure 15.

6 . Look at the new filter—verify both o-rings are

lubricated and correctly located in the grooves.
See Figure 16. Thread the new filter into place.
Press START / YES .

7. Close the door. Press STOP / NO to exit. The

filter-drier replacement is now complete.

Replace the Filter-Drier contd .

Maintenance

Filter-

Drier

Rear View

(without shroud)

Adjust Tank Fill Level

When connected to a refrigerant source, the unit
maintains a default value of 15 lbs. of refrigerant
in the internal storage vessel. This value may be
adjusted up or down to suit the application.
1. Press MENU .
2. Use the arrow keys to scroll through the menu

to ADJUST TANK FILL LVL, and press START /
YES
. The unit displays

LEVEL: 15.00 LBS.

ENTER TANK FILL LVL

LIMIT: 4 TO 17 LBS.

PRESS START / YES TO SAVE

3. Use the keypad to enter a value between 4 lbs.

and 17 lbs., and press START / YES.

Figure 15

O-rings

Figure 16