Plug and Play Temperature Controller ITC-308 User Manual Version 2.2s Inkbird Tech. Co., Ltd. Copyright Copyright© 2016 Inkbird Tech. Co., Ltd. All rights reserved. No part of this document may be reproduced without prior written permission. Disclaimer Inkbird has made every effort to ensure that the information contained in this document is accurate and complete; however, the contents of this document are subject to revision without notice. Inkbird to ensure you have the latest version of this document.
ITC-308 User Manual Contents 1. Overview ............................................................................................................. 3 What is ITC-308? ................................................................................................3 Main features .....................................................................................................3 2. Specification ........................................................................................................ 4 3.
ITC-308 User Manual 1. Overview What is ITC-308? ITC-308 is an easy-to-use, safe and reliable dual relay output temperature controller.
ITC-308 User Manual 2. Specification Temperature Control Range -50~99 °C / -58~210 °F Temperature Resolution 0.1 °C / 0.1°F Temperature Accuracy ±1°C (-50 ~ 70°C) / ±1°F (-50 ~ 160°F) Temperature Control Mode On/Off Control, Heating and Cooling Input Power 100 ~240VAC, 50Hz/60Hz Temperature Control Output Max. 10A, 100V ~240V AC Buzzer Alarm High and Low Temperature Alarm Sensor Type NTC sensor (Including) Sensor Length 2m / 6.
ITC-308 User Manual 3. Keys Instruction ① PV: Process Value. under running mode, display current temperature; under setting mode, display menu code. ② SV: Setting Value. under running mode, display setting temperature; under setting mode, display setting value. ③ Cooling indicator Lamp: when the light is on, start refrigeration; when the light is flickering, the compressor is under delay protection. ④ Heating Indicator Lamp: when the light is on, start heating.
ITC-308 User Manual ⑨ Cooling Device Socket: the socket is for refrigeration output. 4. Key Operation Instruction 4.1 Enquiry Set Point When the controller is working normally, short press “ heating differential (HD) will be displayed; short press “ ” key for one time, then the ” for one time, then the cooling differential (CD) will be displayed. The screen will return to normal display mode after 2 seconds. 4.
ITC-308 User Manual 4.3 Setup Flow Chart 5. Menu Instruction When the temperature is displayed in Centigrade Menu code Function Setting range Default setting TS Temperature Set Value -50～99.9℃ 25℃ HD Heating Differential Value 0.3～15℃ 2.0℃ CD Cooling Differential Value 0.3～15℃ 2.0℃ AH Alarm High Limit -50～99.9℃ 90℃ AL Alarm Low Limit -50～99.9℃ -40℃ PT Compressor Delay 0～10 minutes 3 minutes 5.3 CA Temperature Calibration -15℃～15℃ 0℃ 5.4 C 5.
ITC-308 User Manual When the temperature is displayed in Fahrenheit Menu code Function Setting range Default setting TS Temperature Set Value -50～210℉ 77℉ HD Heating Differential Value 1～30℉ 3℉ CD Cooling Differential Value 1～30℉ 3℉ AH Alarm High Limit -50～210℉ 200℉ AL Alarm Low Limit -50～210℉ -40℉ PT Compressor Delay 0～10 minutes 3 minutes 5.3 CA Temperature Calibration -15℃～15℉ 0℉ 5.4 F 5.5 CF Display in Fahrenheit or Centigrade Remarks 5.1 5.2 5.
ITC-308 User Manual When measured temperature is lower or equal to AL, low temperature alarm will be triggered, buzzer will alarm with tone “bi-bi-Biii” until the temperature >AL or any key is pressed. 5.3 Compressor Delay (PT) Under refrigeration mode, after power on, if the measured temperature is higher than the value of setting temperature(TS) plus cooling differential(CD), the equipment won’t start refrigeration immediately, but waiting for a delay time.
ITC-308 User Manual 6. Error Description Sensor Fault Alarm: when temperature sensor is in short circuit or open loop, the controller will initiate sensor fault mode, and cancel all the actions. The buzzer will alarm, LED displays ER. Buzzer alarm could be dismissed by pressing any key. After faults solved, the system will return to normal working mode.
ITC-308 User Manual 7. Technical Assistance and Warranty 7.1 Technical Assistance If you have any problems installing or using this thermostat, please carefully and thoroughly review the instruction manual. If you require assistance, please write us to cs@ink-bird.com. We will reply your emails in 24 hours from Monday through Saturday. You can also visit our web site www.ink-bird.com to find the answers of the common technical questions. 7.2 Warranty INKBIRD TECH. C.L.
