ESPEC Platinous Series User Manual page 96

Troubleshooting
Displayed Alarm
Code/Channel
Code (option)
BLOWER The built-in temperature
FAILURE switch of the air circulator
(7) motor (water circuit (heat
exhaust) compartment)
tripped because the
motor is abnormally hot.
The chamber has been
stopped.
REFRIG. : The high pressure switch
HIGH PRESSURE tripped because
FAILURE refrigerator pressure was
(8) high. The chamber has
been stopped.
REFRIG. : The thermal relay tripped
OVERCURRENT because refrigerator
FAILURE operating current was
(8) high. The chamber has
been stopped.
90
Trouble Cause
Overloaded air
circulator
motor.
The
refrigerator's
operating
pressure is
higher than
specified.
The
refrigerator's
operating
current is
higher than
specified.
Platinous User's Manual
Remedial Action
Leave the chamber OFF until the
air circulator cools down. Then,
turn control power ON from the
POWER key and resume testing.
Turn control power OFF from the
POWER key. With air-cooled
refrigerators, check if the
condenser is clogged and confirm
that the condenser fan is
operating. With water-cooled
refrigerators, check cooling water
temperature and flow rate.
Correct as necessary and resume
testing. If the same alarm occurs
again, call for service.
Turn control power OFF from the
POWER key. Turn off main
disconnect. Check if the
overcurrent device CMP1/CMP2
is tripped. Correct as necessary
and resume testing. If the same
alarm occurs again, call for
service.