AutoFire® Kiln Controller
TECHNICAL SPECIFICATIONS
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Watchdog Timer Safety feature monitors electronics
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115 or 230 Vac, +10% to -20%; 50 or 60 Hz Operation
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Operating Temperature of 0 to 70 °C (32 to 158 °F)
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Storage Temperature of -30 to +70 °C (-22 to 158 °F)
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95% Relative Humidity
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Self Test Diagnostics
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Temperature Range: User Program to 1820°C (3308°F), Cone Fire to 1306°C (2383 °F)
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Accepts Type K, N, or S, thermocouples
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Plus and Pro Models have 3-wire thermocouple configuration option
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Relay output for vent fan automatic control
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Built in communications port
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Temperature Accuracy +/- 2°C
Service
Should your AutoFire® quit working or a display message which indicates your controller requires service,
please call the service number listed below. Do not return any units or parts for service without first calling the
service number 1-800-999-5442,
To Return Unit for Service:
Receive an RMA # for returning your controller.
Wrap the controller in protective packaging, and securely pack in sturdy box.
Ship the unit prepaid to Orton with a complete description of defect or problem and your name, address, and
telephone number.
Upon receipt by Orton, your unit will be examined and any defective or damaged parts will be repaired or
replaced. For units not under warranty an estimate will be provided upon request before repairs are made. See
Warranty on the next page for complete details.
Thermocouple replacement
Orton Ceramic Foundation sells replacement thermocouples. To order a replacement, call and specify the size,
type, and quantity required.
User's Guide
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