Chapter 4: Testing and troubleshooting
98 Concord 4 Installation Manual
To test the energy saver module:
1. Press *, * to display the system status, ENERGY SAVER OFF, and the present
TEMPERATURE nn°. The temperature displayed (and/or announced) should
match the house thermostat. If the temperatures do not match, refer to
“Accessory modules - bus device settings” on page 71.
Note: There is a 5-minute delay after the energy saver module returns control to
the furnace/AC before it will override the furnace/AC again.
2. Press 7, 2 to turn on the ESM. The display shows ENERGY SAVER ON and the
ESM relay will click once.
3. Press 7, 2 again to turn the ESM off. The display shows ENERGY SAVER OFF.
Fixed display LCD touchpad chime and trouble beep tones
You can adjust the frequency (pitch) of chime and trouble beep tones from a fixed
display touchpad to a more desirable or distinct tone, or to compensate for hearing
impaired persons.
To change status tone pitch:
1. Press and hold the * and 0 buttons together until you hear a steady tone, then
release the buttons.
Note: Chime and trouble beep tones sound using the default frequency during, or
within 15 seconds of, any button activity at that specific touchpad.
2. Press and hold 1 to lower the pitch or press and hold 2 to raise the pitch.
3. Release the button when the desired pitch is heard.
After about 15 seconds of no touchpad activity, the steady tone stops sounding.
Touchpad display contrast
You can adjust touchpad displays for easier viewing to help compensate for lighting
conditions in the touchpad location. The contrast adjustment lightens or darkens the
text. (Vacuum fluorescent displays do not have a contrast adjustment.)
To adjust display contrast:
1. Enter configuration mode by pressing the D and 6 buttons together for at least 2
seconds. The display shows DA nnn.
2. Press and release the 1 and 2 buttons together repeatedly, until the desired
contrast level is displayed.
3. Press * and the display briefly shows DONE, and then shows the time and date.
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