THERMOJET
®
H-2500E SERIES
OIL PURIFIER SYSTEM
INSTALLATION AND OPERATING MANUAL
Doc #
77740119
Rev
15
Date
June 2020
Page
68
of
100
Press the High Temperature Cut-Out reset button and observe the oil temperature indication on the heater
temperature controller. The oil heater will resume operation and the oil temperature will increase to the
normal set point.
Shut down the ThermoJet as described above. Disconnect the thermocouple simulator from the terminals
and re-connect the high limit thermocouple. Take care to observe proper connections for (+) and (-)
terminations. Securely re-install the enclosure covers.
NOTICE:
When a Heater High Temperature alarm occurs the red
pilot light will illuminate. The alarm pilot light will remain
illuminated and the oil heater will not be operable until the
Heater High Temperature reset button is depressed. Press
the reset push button to resume heater operation.
Once the oil
temperature falls below
the normal control set
point the Oil Heater ON
pilot light (AMBER)
illuminates
Press the RESET to
start heater operation
Once the oil heater
starts to operate,
observe the oil
temperature
