: Including 4-8 channel dual display controllers for monitoring multiple zones simultaneously. 2. Basic Wiring Guidelines
While a single "Fourtech" brand manual isn't widely archived in one public location, these controllers are often white-labeled versions of industrial PID units. You can typically find detailed technical guides for similar "Fourtech" components on or through direct files hosted on Google Drive fourtech temperature controller manual free
More advanced models can be programmed to follow a weekly schedule. : Including 4-8 channel dual display controllers for
which contains high-resolution scans of Fourtech controller booklets. Quick Setup Guide (Universal Steps) You can typically find detailed technical guides for
Connect live (L) and neutral (N) lines to the designated power terminals (typically rated for 100–240V AC).
Access these settings by holding the key for 3 seconds. Enter the factory password (usually 0001 or 0088 ) if prompted. Parameter Code Description Factory Default Adjustable Range Int Input Sensor Type Selection K, J, Pt100, etc. P Proportional Band 0.1 to 100.0% I Integral Time (Reset) 1 to 3600 seconds D Derivative Time (Rate) 1 to 900 seconds Hys Hysteresis (On/Off deadband) 0.1 to 100.0°C Ctrl Control Mode (PID vs. On/Off) 0 (On/Off), 1 (PID) AL1 Alarm 1 Threshold Full scale range Sc Sensor Calibration Error Offset -19.9 to 99.9°C Troubleshooting Error Codes
Use the key to select the digit position you want to change.
