Serial/Model Number Configuration; Figure 65 Unit Disable Option; Figure 66 Verifying Damper Power Output Status; Figure 67 Overriding Damper Output - Bard MEGA-TEC W180B Service Instructions Manual

Wall-mount air conditioner
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10. Press UP or DOWN key to change direction (N/O or
N/C), if applicable.
11. Press ESCAPE key several times to return to Main
Menu screen.
FIGURE 65
Unit Disable Option
To verify the status of the damper power output:
1. Press MENU key to go to the Main Menu screen.
2. Press UP or DOWN keys and ENTER key to enter
TECHNICIAN password 1313.
3. Press UP or DOWN keys to scroll to I/O Config;
press ENTER key.
4. Press UP or DOWN keys to scroll to Digital
Outputs; press ENTER key.
5. Press UP or DOWN keys to scroll to Digital Outputs
C-2-2 (see Figure 66).
FIGURE 66
Verifying Damper Power Output Status
If the function of the output needs to be verified, the
output can be put into override. To override the output:
1. Press MENU key to go to the Main Menu screen.
2. Press UP or DOWN keys and ENTER key to enter
TECHNICIAN password 1313.
3. Press UP or DOWN keys to scroll to I/O Config;
press ENTER key.
4. Press UP or DOWN keys to scroll to Digital
Outputs; press ENTER key.
5. Press UP or DOWN keys to scroll to Digital Outputs
C2-6 (see Figure 67).
Manual 2100-749
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6. Press ENTER key to scroll to Enable Override.
7. Press UP or DOWN key to change from No to Yes.
8. Press ENTER key to scroll to Damper Power.
9. Press UP or DOWN key to set to On to power the
actuator or Off to spring return the actuator.
NOTE: This override will only last for 5 minutes and
then return to normal operation.
FIGURE 67
Overriding Damper Output

Serial/Model Number Configuration

MEGA-TEC wall-mount units configure some settings
based on the model number that is input into the unit.
The model and serial number are entered at the factory,
and should be retained during a software update.
However, after a software update, it is best practice to
verify that the model number and serial number are
still present and accurate. If the model number and/or
serial number is missing or incorrect, they will need to
be re-entered.
To update serial/model numbers:
1. Press MENU key to go to the Main Menu screen.
2. Press UP or DOWN keys and ENTER key to enter
ENGINEER password 9254.
3. Press UP or DOWN keys to scroll to Adv. Sys.
Config; press ENTER key.
4. Press UP or DOWN keys to scroll to Unit Setup B1
(see Figure 68).
FIGURE 68
Serial/Model Number Configuration

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