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Motor Control Diagnostic Codes
312066Z 11
Motor Control Diagnostic Codes
Motor control diagnostic codes E21 through E29 appear
on pressure display.
There are two types of motor control codes: alarms and
warnings. Alarms take priority over warnings.
Alarms
Alarms turn off Reactor. Turn main power OFF
then ON to clear.
Warnings
Reactor will continue to run. Press to clear. A
warning will not recur for a predetermined amount of
time (varies for different warnings), or until main power
is turned OFF then ON .
Alarms can also be cleared, except for code 23, by
pressing .
Code Code Name Alarm (A) or
Warning (W)
Corrective
Action
page
21 No transducer (compo-
nent A)
A
16
22 No transducer (compo-
nent B)
A
16
23 High fluid pressure A
16
24 Pressure imbalance A/W (to
select, see
page 34)
16
25 High line voltage A
18
26 Low line voltage A
18
27 High motor temperature A
18
28 High current A
29
29 Brush wear W
19
30 Momentary loss of
communication
-
16
31 Motor control failure A
15
32 Motor control
overtemperature
A
16
99 Loss of communication -
16