GE E4H-CE Series - Manual (Page 35)

30
TROUBLESHOOTING
SYMPTOM
Machine not operating
(continued)
Electrical machine shut
down
POSSIBLE CAUSES
Thermal overload in motor
has tripped
No power to machine
Motor and/or pump not oper-
ating properly
Alarm condition has turned
OFF machine
Alarm condition has turned
OFF machine
External control or permeate
purge control contacts have
been shut machine down
REMEDIES
Allow the machine to cool:
check the feed water supply
and/or amp draw to the
motor.
Check the fuses or circuit
breakers, measure the
voltage.
See Tonkaflo pump instruc-
tions. Contact GE
Osmonics for possible repair
or replacement.
Check for minimum inlet
pressure and push alarm
reset switch.
Restart the machine by
pushing the alarm bypass.
Check for possible alarm
conditions: inlet pressure or
motor starter overload.
Check for proper orientation
of control contacts. Restart
machine manually or wait
for automatic start-up.