Control Panel Function Keys; Function Selector Keyboard; Alarms - MasterCool 69789 Instrucciones Para El Uso

CONTROL PANEL FUNCTION KEYS

Choose control panel functions by pressing the FN key that appears beside the icon on the display.
ICON DESCRIPTION
AUTOMATIC PROCEDURE
PRINT
INFO
ASSISTED PROCEDURE
SETUP
CALIBRATION
▶
START
■
STOP
↵
ENTER
↑
UP ARROW
←
LEFT ARROW
↓
DOWN ARROW
→
RIGHT ARROW
[DB]
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:
FULL TANK ALARM:
FUNCTION
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
Activates a menu that contains all the information of the recycling machine
Activates a menu that helps the user to perform a recovery, vacuum, oil injection, or
charge operation individually
Activates the setup menu of the recycling machine
Activates the calibration menu of the recycling machine. Should only be performed by a
Qualified Service Center. Special tools and codes are needed
To start a procedure or operation shown on the display
To stop a procedure or operation, silences the audible alarm or returns to the previous
screen
To accept a procedure or operation shown on the display
Used for scrolling up through the menu items
Used for moving the cursor to the left
Used for scrolling down through the menu items
Used for moving the cursor to the right
Used to select a charge value from a database
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.
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
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