JAVAC XTR-PRO-DV Notice D'utilisation page 19

PROBLEM
UNIT OVERHEATS
RECOVERY PROCESS TOO
SLOW
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CAUSE
Excessive head pressure
due to:
• High ambient temperature
• Restricted discharge hose
• Air in recovery cylinder
• Fan not turning
• Head pressure too high
• System refrigerant iced up
• Compressor seals are worn
• Inlet filter blocked
ACTION
• Reduce cylinder temperature
• Check & clear restriction
• Bleed air from cylinder
• Factory service required
• Reduce cylinder temperature
or change cylinders
• Throttle gauge manifold
valves and V3 to reduce
pressure differential between
LP and HP gauges
• Interrupt process to allow ice
to dissipate
• Rebuild compressor with
service kit - Check with
wholesaler for assistance
• Remove filter and clean/
replace cone screen
19