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Troubleshooting and reconfiguring, When there is a problem, 6 troubleshooting and reconfiguring 139 – Watlow CPC400 User Manual

Page 153: When there is a problem 139

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Doc. 0600-2900-2000

Watlow Anafaze

139

6

Troubleshooting and Reconfiguring

This chapter explains how to troubleshoot and reconfigure
the controller.

When There is a Problem

The controller is only one part of your control system. Of-
ten, what appears to be a problem with the controller is re-
ally a problem with other equipment, so check these things
first:

The controller is installed correctly. (See the Installa-
tion chapter.)

Sensors, such as thermocouples and RTDs, are in-
stalled correctly and working.

NOTE!

If you suspect your controller has been damaged,
do not attempt to repair it yourself, or you may
void the warranty.

If the troubleshooting procedures in this chapter do not
solve your system’s problems, call the Technical Services
department for additional troubleshooting help. If you need
to return the unit to Watlow Anafaze for testing and repair,
Customer Services will issue you an RMA number. See Re-
turning a Unit on page 140
.