Motor Control Diagnostic Codes
14
312066ZAD
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 37)
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
-
31
Motor control failure
A
32
Motor control
overtemperature
A
99
Loss of communication
-