Thermo Scientific ThermoFlex10000, Installation, Operation And Maintenance Manual, Page: 164 / 210

Section 7
7-10 ThermoFlex
Thermo Scientific
Checklist
Chiller will not start
Check electrical connections.
For first time use, please refer to the quick start instructions included
with your chiller or the copy in this manual. The manual's copy follows
the Table of Contents.
Check the controller for error codes, see Error Codes in this Section.
Ensure the optional GFCI breaker located on the rear of the chiller is
in the up position.
For ThermoFlex900 - 10000 chillers ensure the circuit protector is in the
on ( I ) position.
Make sure supply voltage is connected and matches the chiller's
nameplate rating ±10%
No display on controller or display is 8888
For ThermoFlex900 - 10000 recycle the circuit protector on the rear of
the chiller.
Clearing Error Codes
Note the code in case it clears before you are done troubleshooting.
If desired, silence the alarm by pressing the up or down arrow key.
If the chiller shut down, the controller will continue to flash the error code.
Press enter to clear the display and silence any alarm. Refer to Error
Codes in this Section. Once the cause of the shut down is identified
and corrected, start the chiller. If the cause was not corrected the error
code will reappear.
If the chiller is still running,
press
enter
to see if the code clears, a limit
may have been only temporarily exceeded. If the error code does not
clear press
until the display flashes between the error code and
the temperature and then press enter. If the code still does not clear
refer to Error Codes in this Section.