507405-05Page 60 of 72 Issue 1621
Integrated Control Diagnostic Modes
* No change implies the display will continue to show whatever is currently being displayed for normal operation (blinking
decimal, active error code, heat state, etc .. )
** After the “P” is selected (by releasing the push button) the integrated control will start ashing the “P” on display for 90
seconds. If push button is pressed again and held during that time, the control will start to display characters corresponding
to different variable speed furnace models for 3 seconds each. While the wanted character-model is displayed push button
has to be released. Selected option will ash display for 10 seconds and during that time push button has to be pressed and
held for 5 seconds. Once control accepts new setting it will store data in non-volatile memory and reset itself. If 10 seconds
expires or push button is held less than 5 seconds, control will exit program mode and go in idle without programming the
unit size.
Integrated Control Diagnostic Codes
Press the diagnostic push button and hold it to cycle through a menu of options. Every ve seconds a new menu item will be
displayed. Release the button when the desired mode is displayed.
When a solid “P” is displayed, the furnace capacity / size is programmed.
When the solid “E” is displayed, the control enters the Diagnostic Recall (Alarm History). Diagnostic Recall mode menu
options: No change (displaying error history) remains in Diagnostic Recall mode; solid “.=” exits Diagnostic Recall mode;
and solid “c” clears the error history. Must press button while ashing “c” is displayed to clear error codes.
When the solid “F” is displayed, the control enters the Flame Signal Mode. The Flame Signal Mode is exited: with power
cycle/reset, by pressing and holding the push button until 3 horizontal line are displayed “.=”, after 10 minutes of entering
ame signal mode.
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