Graco Reactor E-20 P29025 [34/42] Temperature control diagnostic codes

Graco Reactor E-20 259030 [34/42] Temperature control diagnostic codes
Diagnostic Codes
34 312065V
Diagnostic Codes
Temperature Control Diagnostic Codes
Temperature control diagnostic codes appear on
temperature display.
These alarms turn off heat. E99 clears automatically
when communication is regained. Codes E03 through
E06 can be cleared by pressing . For other codes,
turn main power OFF then ON to
clear.
See repair manual for corrective action.
Code Code Name Alarm Zone
01 High fluid temperature Individual
02 High current Individual
03 No current Individual
04 FTS not connected Individual
05 Board overtemperature Individual
06 Loss of zone communication Individual
30 Momentary loss of communication All
99 Loss of display communication All
NOTE: For hose zone only, if FTS is disconnected at
startup, display will show hose current 0A.
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.
See repair manual for corrective action.
Alarms
Alarms turn off motor and heat zones. Turn main power
OFF then ON to clear.
NOTE: Alarms can also be cleared, except for code 23,
by pressing .
Errors
Reactor will continue to run. Press to clear. An
error will not recur for a predetermined amount of time
(varies for different warnings), or until main power is
turned OFF then ON .
Code Code Name Alarm or Error
21 No transducer (component A) Alarm
22 No transducer (component B) Alarm
23 High pressure Alarm
24 Pressure imbalance Selectable; see
repair manual
25 High line voltage Alarm
26 Low line voltage Alarm
27 High motor temperature Alarm
28 High current Alarm
29 Brush wear Error
30 Momentary loss of
communication
-
31 Motor control failure Alarm
32 Motor control board
overtemperature
Alarm
99 Loss of communication -

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