Table of Contents
Advertisement
No change (idle)*
Solid "P" (variable speed only)
Two horizontal bars =
* 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..)
Diagnostic LED (Figure 5)
The seven-segment diagnostic LED displays operating
status, target airflow, error codes and other information.
Diagnostic LED codes are found starting on page 12.
Diagnostic Push Button (Figure 5)
The diagnostic push button is located adjacent to the seven-
segment diagnostic LED. This button is used to enable
the Error Code Recall "E" mode and the Flame Signal "F"
mode. Press the button and hold it to cycle through a menu
of options. Every five seconds a new menu item will be
displayed. When the button is released, the displayed item
will be selected. Once all items in the menu have been
displayed, the menu resumes from the beginning until the
button is released.
Error Code Recall Mode
Select "E" from the menu to access the most recent 10
error codes. Select "c" from the Error Code Recall menu
to clear all error codes. Button must be pressed a second
time while "c" is flashing to confirm command to delete
codes. Press the button until a solid "≡" is displayed to exit
the Error Code Recall mode.
Flame Signal Mode
Select "F" from the menu to access the flame signal mode.
The integrated control will display the flame current on 7
segment LED in in micro amps (uA).
•
Flame signal mode is exited after any of the following:
Power is reset
•
Pressing and holding push button until 3 horizontal
lines "≡" are displayed
•
10 minutes after entering the flame sense mode.
31-5000734 Rev. 0
Display
Solid "E"
Solid "D"
Solid "F"
Table 4. Integrated Control Diagnostic Modes
Action (when button released)
Enter diagnostic recall mode
Enter flame signal mode
Program unit capacity/size (Unit Code)
Program Unit Capacity/Size Mode
After the "P" is selected (by releasing the push button)
the integrated control will start flashing 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 flash 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 field
test mode and go into idle without changing programming
the unit size.
Soft Disable
Soft disabling is when thermostat finds a device on the
BUS that it does not recognize and the thermostat sends
a the device a message to be in soft disabling mode until
properly configured. Two horizontal bars will display.
Steps to follow if the damper control module is displaying
the soft disable code.
1.
Confirm proper wiring between all devices (thermostat,
damper control module, indoor and outdoor).
2.
Cycle power to the control that is displaying the soft
disable code.
3.
Put the room thermostat through set up.
Go to setup / system devices / thermostat / edit /
4.
then push reset.
5.
Go to setup / system devices / thermostat / edit /
then push resetAll.
Page 11
Remain in idle mode
Discharge Air Installed
Soft disable
Advertisement
Table of Contents
