Graco 312066z Manual De Usuario
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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.
on pressure display.
There are two types of motor control codes: alarms and
warnings. Alarms take priority over warnings.
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
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)
nent A)
A
16
22
No transducer (compo-
nent B)
nent B)
A
16
23
High fluid pressure
A
16
24
Pressure imbalance
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
communication
-
31
Motor control failure
A
32
Motor control
overtemperature
overtemperature
A
99
Loss of communication
-