Robinair 342000 Refrigerant Service Solution - Manual (Page 8)

6
© 1999 Robinair, SPX Corporation
Introduction
342000 OVERVIEW
Before you begin any procedure, familiarize yourself with its functions, the
components of the unit (see diagrams in this section) and its operation.
1. POWER UP—When the power is turned ON, the unit performs self-
diagnostics. When tests are complete, the display shows SELECT OP-
ERATION. Use the function keys (F-1 to F-5) to select the desired
operating mode.
2. MAIN MENU—Shows the amount of refrigerant available for charging,
the current temperature, humidity, date, time, inlet valve status, and
operational status. The information appears in the upper corners of the
display. Use the function keys (F-1 to F-5) to select the mode or press
SCROLL MENU for more choices.
3. SNAPSHOT MODE—Displays operating data about the vehicle’s
A/C system, including refrigerant purity, system pressure, A/C outlet
temperature; also A/C outlet air velocity with optional anemometer
attachment.
4. RECOVER MODE—Removes refrigerant from the A/C system and
filters it during recovery for reuse.
5. VACUUM MODE—Evacuates air from the A/C system.
6. CHARGE MODE—Recharges the A/C system; charge amount can be
entered into pounds and hundredths of a pound, pounds and ounces, or
kilograms.
7. HOSE RECOVER MODE—Removes all excess refrigerant from the
hoses.
8. FLUSH MODE—Clears oil from the A/C system by reversing the flow
of refrigerant, then filters out the contaminants.
9. SET-UP MODE—Allows you to configure the 342000 and run internal
diagnostics.
IMPORTANT: For your safety, observe all warnings and cautions
printed in this manual.