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4. Press Down until the cursor is over “Settings” and press Enter.
5. Press Down until the cursor is over “TCP/IPv4 Settings” and press Enter.
6. Press Enter until the cursor is over the relevant fields of the IP address and Mask. Use the Up or
Down buttons to change them to the desired values.
IP Settings:
• If the previous section on changing IP for the controller was skipped, set the IP Address to
172.168.11.X where X is the unit number. For example, for Unit #3, set the IP Address to
172.168.11.3
• If the customer provides IP settings for each HVAC, change the values on the units
accordingly.
• If the controller IP was changed for remote monitoring, set the IP Address to Y.Z.11.X where Y
and Z are the same as that of the controller and X is the unit number. For example, if the
controller IP is set to 192.168.20.45, set Unit #1 to 192.168.11.1 and Unit #2 to 192.168.11.2.
• Mask: Always use 255.255.0.0
• Leave other fields blank.
7. Press Enter until the cursor is over “Update Config” and press Up to change “No” to “Yes”.
8. Press Enter.
9. Repeat steps 1-8 for all units to be installed.
Verify the Unit Model Number
1. Hold the Esc button until the main screen is displayed.
2. From the Main Screen, press Prg and enter the password (0004).
3. Press Down until the cursor is over “HVAC Config” and press Enter. The cursor should be over
“Unit Model”. Press Enter.
4. Verify that the displayed model number is consistent with the nameplate. Use the Up and Down
buttons to change the model until it is correct. Press Enter to confirm.
Optional: Set the Unit Serial Number
1. Hold the Esc button until the main screen is displayed.
2. From the Main Screen, press Prg and enter the password (0004).
3. Press Down until the cursor is over “HVAC Config” and press Enter. The cursor should be over
“Unit Model”. Press Enter.
4. Press Down until the cursor is over “Serial Number”, the press Enter.
5. Use the Up and Down buttons to change each digit of the serial number and press Enter to
move to the next number.