THERMOJET
®
H-2500E SERIES
OIL PURIFIER SYSTEM
INSTALLATION AND OPERATING MANUAL
Doc #
77740119
Rev
15
Date
June 2020
Page
61
of
100
With the controller set point set to the normal operating temperature (82°C / 180° F) press
↩
⏬
until
A_t - - - - appears on the display.
Press
↩
for at least 3 seconds. The upper display will begin to flash and the auto-tuning process begins.
Once the auto tune process is completed the process display will cease to flash and the unit will revert to
normal operation. Insure that the oil temperature operates at the prescribed operating temperature and
make adjustments as required. Reference the section of this manual in the
V SYSTEM START-UP AND OPERATION section of this manual titled
Heater Operation
.
Once the auto tune maintenance is completed, reinstall the controller cover.
Use
↩
⏬
buttons on the
temperature controller
to perform auto tune
maintenance task
