Page 14 - M1-12 Ops Manual McMurdo 2016

Troubleshooting
Troubleshoo ng
Most repairs to the M1 can be performed on-site. Only a licensed electrician should perform any elec- trical repairs and/or electrical troubleshoo ng. For troubleshoo ng assistance contact Roger Richter at telephone number 503-522-7165 (U.S.A.).
Problem: Cause: Fix:
Problem: Cause: Fix:
Hea ng element temperatures are falling even though the power control panel is on. The high limit controller has tripped
Reduce the setpoint temperature or raise the high limit se ng
High limit controller keeps tripping
Faulty thermocouple connec ons or probes Check thermocouple probes and connec ons Check hea ng element Ohm’s
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