Temperature Control Diagnostic Codes
12
309813B
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.
E01: High fluid temperature
E02: High hose current
Code
No.
Code Name
Alarm Zone
Corrective
Action page
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 startup, display will show hose current 0A.
a.
Check connections between temperature control
board and heater overtemperature switches,
page 24.
b.
Check temperature sensors, page 23.
c.
Check temperature sensor is contacting heater
element, page 23.
a.
Check tap connection at transformer, see opera-
tion manual.
b.
Check hose connections for electrical short,
page 25.
c.
Move to lower hose length on transformer.
d.
Replace temperature control board, page 20.