AERCO Adding a Communications Board to ECS - Manual (Page 2)

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4. Place Temperature Indicating Controller back into Control Box Assembly and power
up unit. The following screen will appear. (See Figure 3)
Figure 3
5. The Controller will report a hardware error as indicated on Figure 3. Press the ▲(up)
arrow key located on the right side of the Temperature Controller until “8” appears
on the lower half of the screen.
6. Press the page button located on the left side of the Temperature Indicating
Controller until “Exit” appears on the top half of the screen.
7. Press the ▲ / ▼ (up/down) arrow key to choose “yes”.
8. Wait a moment as the screen updates. The hardware error will no longer be
displayed.
9. This completes installation of the Communications Board.
10. Next, turn off power and proceed to the wiring instructions provided in the next
section.
Scroll
Button
Page
Button
Up/Down
Arrow Keys