9
CONTROL PANEL FUNCTION KEYS
Choose control panel functions by pressing the FN key that appears beside the icon on the display.
ICON
DESCRIPTION
FUNCTION
AUTOMATIC PROCEDURE
Activates a menu that helps the user set up an automatic recover/vacuum/vacuum leak
check/oil injection and charge sequence
Print a summary of the last procedure performed
INFO
Activates a menu that contains all the information of the recycling machine
ASSISTED PROCEDURE
Activates a menu that helps the user to perform a recovery, vacuum, oil injection, or
charge operation individually
SETUP
Activates the setup menu of the recycling machine
CALIBRATION
Activates the calibration menu of the recycling machine. Should only be performed by a
Qualified Service Center. Special tools and codes are needed
▶
START
To start a procedure or operation shown on the display
■
STOP
To stop a procedure or operation, silences the audible alarm or returns to the previous
screen
↵
ENTER
To accept a procedure or operation shown on the display
↑
UP ARROW
Used for scrolling up through the menu items
←
LEFT ARROW
Used for moving the cursor to the left
↓
DOWN ARROW
Used for scrolling down through the menu items
→
RIGHT ARROW
Used for moving the cursor to the right
[DB]
DATABASE
Used to select a charge value from a database
FUNCTION SELECTOR KEYBOARD
F1:
Press to launch the procedure or operation shown on the display.
F2:
Press to interrupt the operation being performed -- recovery - oil discharge - vacuum/oil charging - charging. Press F1 to resume
operation from the point of interruption. Pressing F2 during an alarm state, error state, or end-of-operation state silences the audible
alarm.
F4:
Press to confirm the procedure or operation flashing on the LCD.
↓
:
Press to move downward from one procedure or operation to another within a menu.
↑
:
Press to move upward from one procedure or operation to another within a menu.
NOTE:
“Tank” and “Bottle” are both used to describe a refrigerant container.
ALARMS
HIGH PRESSURE ALARM:
Beeper and LCD advise when the pressure of the fluid in the circuit reaches 290 psi (20 bar). The recovery
operation is automatically interrupted. See page 24, Purging Non-Condensable Gases.
FULL TANK ALARM:
Beeper and LCD advises when the tank is filled to more than 80% of maximum capacity; that is,
24 lbs (10.8 kg.), the RECOVERY operation is automatically interrupted. To cancel this alarm, charge one or
more A/C systems before recovering any more refrigerant or, using a scale and a D.O.T. tank, charge enough
refrigerant into the D.O.T. tank so that the refrigerant available will be approximately 12 to 15 lbs. This
refrigerant can be reclaimed later should 69789/69789-H need to be re-filled again with refrigerant.
(See
Empty
Tank
Alarm)
NOTE:
Do not attempt to charge a new refrigerant tank (blue tank with a single port valve). These tanks are
not D.O.T. approved for refilling and only have a check valve in them that allows refrigerant to leave the tank.
Since these tanks have a check valve and DO NOT have pressure safety devices on them they cannot be
