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Diagnostic Codes
34 313539F
Diagnostic Codes
Temperature Control Diagnostic Codes
Temperature control diagnostic codes appear on tem-
perature 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.
NOTE:
For hose zone only, if FTS is disconnected at startup,
display will show hose current 0A.
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 communica-
tion
All
99 Loss of display communication All