Despatch Protocol Controller - Manual (Page 37)

31
NOTE: Do not turn the
power off until the oven
temperature is below
100
EC (212EF).
NOTE: EF is selected in the tune
mode.
Programming Examples and Outline
The following examples show a step by step procedure for
programming Protocol in the Manual, Timer and Program
modes. Example 1 covers the Manual mode and example 2
covers the Timer mode. A detailed outline covers the Pro-
gram mode with a programming worksheet and examples 3-5
following the outline.
Example 1 - Manual Mode
Control the process at 250 EF.
Manual Mode Example
Key DISPLAY Description
Manual
?
?
+
?
?
+
?
Heater On
Start
Stop
Heater Off
MANUAL
Hi-Limit
HL 200
HL 275
SETPOINT
180 75
250 75
READY
READY
250 75
READY
READY
Select Manual mode
Enter the high limit temperature
High limit temperature currently set at 200 EF
Increase high limit temperature to 275
EF
Enter the setpoint
Setpoint at 180 EF, actual oven temperature at 75EF
Increase setpoint to 250 EF
Protocol is ready to run Manual mode
Heater relay initiated, heater ready for power
Setpoint = 250 EF, actual oven temperature = 75EF
Stop Manual mode
Heater relay LED is off, heater secured off