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2. Select an option using the arrow keys.
3. If AUTO TUNE ENABLED is selected, press the MENU key four times to
advance past the PID setup to the RUN TIME screen.
NOTE: AUTO TUNE DISABLED is also a safety feature to prevent
accidental auto tuning.
Proportional Band
1. Select the proportional band by pressing the MENU key. The following
screen will appear (refer to Figure 40).
PROPORTIONAL
BAND XXXX °F
FIGURE 40. PROPORTIONAL BAND SCREEN
2. Use the arrow keys to enter the correct value and press the MENU key.
Integral Time
1. Integral time, measured in seconds per repeat, is tuned to correct for the
droop (difference between setpoint and steady state actual temperatures)
that is caused by the proportional output. Refer to Figure 41.
INTEGRAL TIME
XXXX SECONDS
FIGURE 41. INTEGRAL SCREEN
2. Use the arrow keys to enter the correct value and press the MENU key.
