DETROIT Optimized Idle - Modifying the Password

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3. Use or to change the maximum Heat Mode temperature limit. Any

temperature below this limit can be used by the driver to set the thermostat for Heat

Mode. The range for this setting is 21 -- 29°C (70 -- 85°F).

4. Press to save your changes for Continuous Run and return to the Main

Display. Press

to continue.

Modifying the Password

1. At the Main Display, press until the icon is displayed and enter the

correct password. Entering the wrong password will either flash a password code

back to the user or return the user to the Main Display. Refer to section "Password

Entry".

2. Press

until and are displayed with the first digit flashing.

3. Use or to change the first digit of the password then press the

button.

4. Use

or to change the second digit of the password then press the

button.

5. Use or to change the third digit of the password then press the

button.

6. Use or to change the fourth digit of the password then press the

button.

7. The

and icons are displayed with the first digit flashing. You will

need to re--enter the new password again for verification, using steps 3 - 6. If the

wrong “new” password is entered incorrectly, the old password is kept and the

display returns to the Main Display.

8. Once the new password is entered correctly, the thermostat will flash the first

two digits and then flash the second two digits. At this point the new password has

been saved.

9. Write down the password for future reference.

Optimized Idle User Manual

All information subject to change without notice. 23