High Country Tek HFS - Manual (Page 26)

Hydraulic Fan System Controller – HFS
Electrical Connection Information:
26
IMPORTANT NOTES:
• Always observe safety when adjusting this controller – fan may start to rotate without warning.
• Always fit power supply fuse ( as shown ) externally to controller.
• Ensure two wires are used for every temperature sensor.
• Use software to make any changes to system configuration and/or options.
• Match module supply voltage to coil voltage.
• Use reverse acting valve for default to full
fan speed if electrical power is lost.