Athena Technologies 6050 Front Panel Aojustments, For Optimum Results with the AUTO-TUNE Model

FRONT PANEL AOJUSTMENTS

Touch Key

1 Index: Allows the following adjustments to be selected.

1) Set point temperature		O-14OO'F (760°C)
		O-2500°F (O-137O°C)
2)	Heat cycle time	*1 to 120 seconds
3)	Prop. Band (indicated	0.25-25% of span
	as gain)
4) Rate with tracking reset		**4-255 seconds
5)	Auto Tune (AT)

Up/Down keys: increases/decreases values of above adjustments.

Tune/Cancel: "cancel" puts output on stand-by to permit set-up

"tune" triggers automatic tuning procedure

E Enter: writes selected value to nonvolatile memory

NOTES: *setting to zero initiates 60 millisecond timebase for ultra fast cycling. Use with external solid state relays or SCR Power Controllers.

**Setting to zero disables reset and rate action for proportional only control. Reset is six times higher than rate

FOR OPTIMUM RESULTS WITH THE AUTO-TUNE MODEL 6050

1.Set point must be a minimum of 100°F above ambient for proper start-up.

2.Multi-zone applications require auto-tune units on each zone and simultaneous warm-up.

4