Graco H50 Manual De Usuario
Diagnostic Codes
42
312062W
Diagnostic Codes
Temperature Control Diagnostic Codes
Temperature control diagnostic codes appear
on temperature display.
on temperature display.
These alarms turn off heat. E99 clears auto-
matically when communication is regained.
Codes E03 through E06 can be cleared by
matically 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 over-temperature
Individual
06
Loss of zone communication
Individual
30
Momentary loss of communica-
tion
tion
All
99
Loss of display communication
All
For hose zone only, if FTS is discon-
nected at startup, display will show hose
current 0A.
nected at startup, display will show hose
current 0A.