Section 7 - Troubleshooting Guide
Problem Solution
1. Unit will not turn on.
a. Check all electrical connections.
b. Check rear panel fuse(s).
c. Unit requires service, contact our
customer service department.
2. Unit turns on but the probe
a. Confirm that you have entered a
setpoint
will not heat-up.
above the ambient temperature.
b. Verify that the controller is set to its
factory default settings.
c. An overheat condition may have
occurred. Refer to section 3.3.
d. Unit requires service, contact our
customer service department.
3. Display flashing “inPt”.
a. Unit requires service, contact our
customer service department.
4. Probe well temperature
a. Verify that the controller is set to its
will not stabilize within
factory default settings.
Specifications.
b. Verify line voltage is correct level and
stable.
c. Unit requires service, contact our
customer service department.
CL1000 Series Troubleshooting Guide
7
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