Specifications

PROBLEM PROBABLE CAUSE CORRECTIVE ACTION
Repeated element burnout (cont.) Wrong element. Install proper element.
Oxidized thermocouple. Replace thermocouple.
Contamination present from Replace insulation material.
previous burnout.
Wired improperly. Check wiring diagram for correct
wiring of your furnace.
Inaccurate temperature display. Oxidized or contaminated Replace thermocouple.
thermocouple.
Improper loading. Use proper loading procedures.
Refer to start-up procedure.
Ambient temperature too high. Keep ambient temperature under
100°F.
Poor thermocouple connection. Tighten connections.
Solid state relay malfunction. Replace solid state relay.
Thermocouple connections Reconnect thermocouple correctly.
reversed.
Control out of calibration. Contact Barnstead|Thermolyne.
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TROUBLESHOOTING