Apply power, Day to day operating instructions – Hired-Hand Farm Hand Series: ST Temperature Controllers User Manual
Page 8

4801-5043 Rev 7/00
Farm Hand ST
7
7.
Apply Power
Connect the electrical wires to the controller as shown. (Note: Refer to Wiring Diagrams in the 
back of this manual). After setting the SWX5 switch to the correct voltage, turn on the electrical 
power. 
 
8.
Day to Day Operating Instructions
This section of the manual will give you all you need to know about the day to day operation of 
your controller. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The Farm Hand “ST” is an easy-to-use temperature controller that utilizes a facepad with three 
control buttons, four LED (Light Emitting Diode) Display Indicators, and LED Stage Indicators. 
The Mode button selects one of four parameters (Room Temperature, Target Temperature, Timer 
Percentage, On Point). As the Mode button is pressed, an LED indicator lights, and the numerical 
value of a selected parameter is displayed in the Main Display. The Target Temperature, Timer 
Percentage, and On Point may be changed by using the + or - buttons. The Mode button 
sequentially toggles through the parameters as shown
by the flow chart on the next page.
 
 
 
 
Display Indicators
Control Buttons 
Mode, +, and - 
Main Display
Stage Indicators 
 
Note: The Farm 
Hand 8-ST has 
eight indicator 
LED’s. 
Note: Farm Hand 8-ST (not shown)
has eight stages
1 2 3 4
