User Guide

18
18
When the START button is pushed the display will change to the next screen and indicate the
time remaining to complete the change. The unit will automatically perform the internal
operations and tests required. Once the change process has started do not interrupt the
automatic sequence.
As the machine is performing its internal functions, the screen will display the internal (system)
pressure or vacuum. When the timer expires, the machine will stop and check the system
pressure. If internal conditions are correct, the next set of instructions will be displayed.
Manually move the gate to the new position and release the button. Be sure the lock pin
engages to hold the gate in position. When the button is released the screen will display the
next instruction set.
When the tank and hoses have been installed, press the DONE button to return to the main
menu and resume normal operation.
If the correct conditions are not met, the screen will display the following message.
Disconnect all hoses and remove tank from machine.
Press and hold change gate button to change gate
position.
SYSTEM TIMED OUT
CHECK FOR LEAK
CHANGE
GATE
INSTALL THE R_____ TANK AND HOSES.
OPEN THE TANK VAPOR VALVE.
DONE
START
CHANGING REFRIGERANT
SYS ________
TIME