Checklist - Thermo Scientific ThermoFlex Manual De Instrucciones

Section 7

Checklist

7-12 ThermoFlex
Chiller will not start
Check the 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 messages, see Messages in this Section.
Ensure the circuit protector is in the on ( I ) position.
Make sure supply voltage is connected and matches the chiller's
nameplate rating ±10%
Chiller shuts down
Check the electrical connections.
Ensure button wasn't accidently pressed.
Ensure the circuit protector is in the on ( I ) position.
Check the controller for messages, see Messages in this Section.
The chiller is designed to shut down if not properly primed, refer to
Section 3 for priming instructions.
Make sure supply voltage is connected and matches the
nameplate rating ±10%.
Restart the chiller.
Clearing Messages
Note the code in case it clears before you are done troubleshooting.
If desired, silence the audible alarm by pressing enter.
If the chiller shut down the controller will continue to display the message.
Press enter to clear the display and silence any alarm. Refer to Messages
in this section. Once the cause of the shut down is identified and
corrected, start the chiller. If the cause was not corrected the message
will reappear.
If the chiller is still running press enter to see if the message clears, a limit
may have been only temporarily exceeded. If the message does not clear
refer to Messages in this Section.
Inadequate pump pressure
Ensure any user installed in-line valves are in the desired position.
Ensure the chiller's process fluid outlet is connected to the application's
fluid inlet and not the application's fluid outlet, see Section 3.
Ensure all connections are secure and that the proper sealant/lubricant
for the fitting material is used.
chiller's
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