Setpoint Error
system
Description
The setpoint stored in Microprocessor Stepper Module memory has an error; the unit shuts down and alarms.
Activation Conditions
There is an error in the setpoint that is stored in the Microprocessor Stepper Module memory.
Unit Behavior
Shutdown and alarm.
Reset Conditions
Auto reset when a valid setpoint is entered, or alarm may be manually reset by turning the unit off, then back on again.
Corrective Actions
1. Check Setpoint a. Check setpoint setting. Must be between -22 and +90°F (-30° and +32°C) b. Enter new setpoint. 2. Reset Microprocessor a. Place the START/RUN-OFF switch in the OFF position. Disconnect negative battery cable, remove F1 fuse, wait 20 seconds and reinstall. Then place the START/RUN-OFF back in the START/RUN position. The microprocessor powers up OK and the latest setpoint appears in the display. b. Valid setpoint can not be entered and alarm 00232 remains active. Download data and replace the Microprocessor Stepper Module module. Refer to Section 5.5.