User’s Guide Table of Contents Front Panel ........................... 3 View settings..........................4 Relay configuration ........................5 Example 1 ..........................6 Example 2 ..........................6 Example 3 ..........................7 0-10V output..........................7 Installation ............................ 8 Connection Diagram ........................9 This manual may contain mistakes and or printing errors. We accept no liability for technical mistakes, printing errors or their consequences.
The TempTron 304 is a stand-alone 4 stage temperature/humidity controller. One 0-10V- output is included in this unit. One temperature sensor and one humidity sensor can be connected to the TempTron 304. The TempTron 304 displays the measured temperature and humidity on its front display.
User’s Guide OPERATION ---- Turn the main power supply on. On the main display will appear for approximately 5 seconds. If all four relays have been programed to work by temperature, only the current temperature reading will be displayed. For relay configuration see Relay configuration on page 5 If at least one of the relays has been programed to work according to humidity, the main display will toggle between the temperature and humidity reading, T stands for temperature and H for humidity.
User’s Guide Relay configuration Each of the four relays can be setup to work either by temperature or by humidity. To enter the configuration mode, follow these steps: Press on the key until the desired LED light is on. Example; press once on the key to light up Set 1.
User’s Guide Example 1 Set 1 (relay 1) is to be used to operate a fan when the temperature reading is above 25º. Press once on the + key. Set 1 LED will light up. indicator Press on PROG key. The PROG and SET 1 LED indicators will flash. ...
User’s Guide Example 3 Set 3 (relay 3) is to be used to operate a fogger system when the humidity reading is below 65%. Press three times on the + key. Set 3 LED indicator will light up. Press on PROG key.
User’s Guide Min Pos function; Press once again on the + key. MIN POS LED indicator will light up. MIN POS Press on PROG key. The PROG and LED indicators will flash. Use the + or – key to increase or decrease the value until 20 is reached. ...
User’s Guide TROUBLE SHOOTING SYMPTOM CAUSE SOLUTION Display Shows: T888 Temperature sensor or cable Check wiring or replace disconnected temperature sensor Display shows: T999 Temperature sensor or cable Check wiring or replace shorted temperature sensor Display Black Fuse burn out Replace fuse 100 mA Connection Diagram 0-10V output...
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