Diagnostic Codes - Graco Reactor A Series Operation

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Diagnostic Codes

Temperature Control Diagnostic Codes
Temperature control diagnostic codes E01 through E05
appear on temperature display.
These alarms turn off heat. Turn main power OFF
then ON
See repair manual for corrective action.
309812D
to clear.
Code
Code Name
No.
01
High fluid temperature
02
High hose current
03
No hose current with hose heater on
04
FTS or thermocouple not connected
05
Board overtemperature
For hose zone only, if FTS is disconnected at star-
tup, display will show hose current 0A.
Diagnostic Codes
Alarm Zone
Individual
Hose only
Hose only
Individual
All
35

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