Diagnostic Codes
309812D 35
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 to clear.
See repair manual for corrective action.
Code
No.
Code Name Alarm Zone
01 High fluid temperature Individual
02 High hose current Hose only
03 No hose current with hose heater on Hose only
04 FTS or thermocouple not connected Individual
05 Board overtemperature All
For hose zone only, if FTS is disconnected at star-
tup, display will show hose current 0A.
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