User Manual

Tuning Worksheet

In most applications it is not necessary to alter tuning parameters. To enter the tune

mode, press the Tune key. Tune will be displayed. Press – and enter +, -, -, +, -, +.

Using the – key and the +/- keys, enter the desired settings. Press Home when

finished.

Tuning Worksheet

Display Setting Factory Setting Units

P-1 5 degrees

I-1 30 seconds/repeat

D-1 0 degrees/second

DEG - C EF (EC)

SPL - Max Temp EF (EC)

CZO varies factor calibrated to center of the chamber

DIS - HHMM minutes/seconds (hours/minutes)

BEEP On off (on)

Notes:

1. The alternate is listed in ( ).

2. See Table 10, Tuning Outline, for further information regarding display codes.

3. Tuning parameters may change from those set at the factory. Load mass, fresh air

and exhaust damper settings will affect tuning parameters. Some experimentation is

required to determine optimum settings.

Reset times greater than 35 seconds/repeat are not recommended.