Robinair 34988 Recovery, Recycling, Recharging Unit - Manual (Page 6)

4
Introduction
Adjust Refill Default
When connected to a refrigerant source, the unit
maintains a pre-set amount of refrigerant in the internal
storage vessel. This value may be adjusted up or
down to suit the user’s needs. (The default is 15 lbs.).
Refer to instructions outlined in the Maintenance
section under Adjust Tank Fill Level.
Calibration Check
Use to verify internal scale calibration. Refer to
instructions in Maintenance section under Scale
Calibration Check.
Display ISV Info
Displays internal storage vessel (ISV) pressure
and temperature. Use to check ISV for excessive
pressure.
Edit Print Header
Program information that will appear on the printout
each time the print function is used.
Hose Flush
Flushes residual oil from the unit to prepare for the
service of next vehicle.
Maintain Filter
The filter-drier removes acid, particulates, and moisture
from the refrigerant. To meet SAE J-2788 requirements,
it is mandatory to replace the filter-drier after 150 lbs.
(68 kg) of refrigerant has been filtered.
This menu item shows how much refrigerant has
been filtered since the last filter change, and displays
the filter capacity remaining until the machine locks
down and no longer functions.
Refer to the instructions outlined in the Maintenance
section under Replace the Filter-Drier.
Maintain Vacuum Pump
Displays how long the vacuum pump has operated
since the last oil change, and the amount of time
remaining until the next oil change is needed. For
maximum vacuum pump performance, change
vacuum pump oil after every 10 hours of operation.
Refer to the instructions outlined in the Maintenance
section under Change Vacuum Pump Oil.
Refrigerant Management
Displays the amount of refrigerant recovered,
charged, and replenished (for the life of the unit),
and filtered (since the last filter change).
Relay X.XXX
Displays the revision level of the relay board software
in the unit.
Select Language
Choose to have prompts displayed in one of three
languages: English, French, or Spanish. English is
the default language.
Select Units
Program the machine to display units of measure in
pounds, kilograms, ounces, or grams. The default
display is in pounds.
Service Menu
For Robinair service center use only.
Set Date and Time
Use the keypad to program the machine for the current
date and time. Press “2” for AM and press “7” for PM.
System Flush
A method of removing oil by forcing liquid refrigerant
through an A/C system or components.
Tank Fill
Transfer refrigerant from the source tank to the internal
storage vessel (ISV).
Refer to instructions outlined in the Maintenance
section under Manually Fill the ISV.
Version X.XXX
Displays the revision level of the software in the unit.
Menu Functions