Troubleshooting Procedures
Recover Function
Display Message: SYSTEM EMPTY
If system pressure is below 0 bar gauge, until pressure
increases, the display reads
SYSTEM EMPTY
CHECK CONNECTIONS
RECOVER ANYWAY
Verify high-side (red) and low-side (blue) hoses are
connected and coupler valves open. Press OK to
recover, select VACUUM to bypass RECOVER, or
press ESC to exit.
Display Message: FILTER WEIGHT XXX LB
If 125 kg (276 lbs.) or more of refrigerant has been
recovered since last filter change, display reads
FILTER WEIGHT XXX LB
To meet requirements, it is mandatory to replace the
filter after 150 kg (331 lbs.) of refrigerant has been
filtered. The machine gives a warning to replace the
filter when filter weight reaches 125 kg (276 lbs.); when
filter weight reaches 150 kg (331 lbs.), the machine
locks out and ceases to operate. Refer to Replace the
Filter in the Maintenance section.
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