Operating Instructions — Hose Flush
Flushing the Hoses
If the next vehicle to be serviced contains a different
type of oil than the previous vehicle serviced, it is
recommended the service hoses be flushed of residual
oil to prevent contamination.
1. Connect the service hoses to the machine's storage
port connections (shown in Figure 8).
2. Open the coupler valves by turning the collars
clockwise.
3. Select HOSE FLUSH from the Setup Menu. The
machine displays
CONNECT BOTH SERVICE HOSES
TO STORAGE PORTS
AND OPEN BOTH COUPLER VALVES.
PRESS OK TO CONFIRM
4. Select OK to begin the hose flush process, which
runs for three minutes, followed by a recovery.
5. When the hose flushing process is compete, the
display reads
HOSE FLUSHING OK
PRESS OK TO CONFIRM
Press OK to confirm the display messages.
6. Close the coupler valves by turning the collars
counterclockwise.
7. Press OK to return to the Setup Menu.
18
WARNING: To prevent personal
injury while working with refrigerant,
read and follow the instructions
and warnings in this manual, and
wear protective equipment such as
goggles and gloves.
Figure 8
Storage
Port
Connections