Robinair 25175B REFRIGERANT RECOVERY SYSTEM - Manual (Page 19)

TROUBLESHOOTING YOUR 25175B
SAFETY FIRST
Read and understand all safety information contained
in this manual before servicing the unit.
CONNECT UNIT TO
115V OUTLET
FAN IS RUNNING
WHEN POWER SWITCH
IS IN “ON” POSITION
COMPRESSOR STARTS
WHEN START SWITCH
IS PRESSED
UNIT PUMPS INTO
HIGH PRESSURE SHUT
OFF
UNIT PULLS
INTO A VACUUM
CHECK POWER
SUPPLY
IS UNIT IN HIGH
PRESSURE
SHUT OFF?
ARE VALVES OPEN?
CHECK
FOR SCHRADER
VALVES
ARE YOUR HOSES
TIGHT? DO YOU
HAVE LEAKS?
DO YOU HAVE
115V SUPPLY?
IS THE TANK
CORD ATTACHED
TO THE TANK
DOES TANK FLOAT
SWITCH WORK
PROPERLY?
DOES UNIT PULL A
VACUUM WHEN INPUT
VALVE IS CLOSED?
NO NO
NO NO
NO NO NO
NO NO NO
YES YES
YES YES
YES
YES
YES YES YES
YES
TROUBLESHOOTING ENDS
18