Loading ...
Loading ...
Loading ...
36
Troubleshooting
Display Cause Solution
CALIBRATION CHECK
FAILED
Internal scale is out of calibration.
Select to retry calibration check.
If calibration continues to fail, exit
current test and contact a Robinair
authorized service center for repair.
CHARGE STALLED!
Refrigerant is stalled in the
ISV or the machine.
Verify connections are secure and
valves are in correct position.
DATABASE NOT AVAILABLE
Machine is not shipped with
database installed.
Contact a Robinair authorized
service center for more
information.
EXCESS TANK WEIGHT
Overll safety circuit
tripped. Machine is locked
out because of too much
refrigerant in ISV.
Contact a Robinair authorized
service center for more
information.
FILTER CAPACITY
EXHAUSTED, FILTER MUST
BE REPLACED
FILTER WEIGHT XXX.XYY
REPLACE FILTER NOW?
68 kg (150 lb) or more
refrigerant has been
recovered since last lter
change.
Refer to Filter Maintenance
section of this manual for
instructions to change lter.
FILTER SERIAL NUMBER
HAS ALREADY BEEN USED.
RE-ENTER OR EXIT
Filter serial number entered
into the machine is not correct.
Filter has already been used on
this machine. Obtain new Robinair
lter No. 34724.
HIGH TANK PRESSURE
Machine is locked out
because pressure in ISV is
too high, possibly because
of excessively high tank
temperature.
Allow machine to cool before
performing additional A/C service.
If problem continues, contact a
Robinair authorized service center
for more information.
INLET PRESSURE IS TOO
HIGH FOR VACUUM
Before the machine begins
evacuating the A/C system,
it checks for pressure in the
system that could damage the
vacuum pump. In this case,
system pressure is above 0.35
bar gauge.
Select . Refer to Recover
section of this manual to recover
refrigerant before proceeding.
INSUFFICIENT
REFRIGERANT.
6.00 KG REQUIRED FOR
SYSTEM FLUSH
Not enough refrigerant in the
ISV to perform a system ush.
Refer to Tank Fill in Maintenance
section of this manual.
Loading ...
Loading ...
Loading ...