He- 111 − appendix a – AERCO SWDW68 U-Tube Double-Wall Heaters w/ECS User Manual
Page 89

HE-
111 − APPENDIX A
Rev B Mar 2013
A-3
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.
Scroll
Button
Page
Button
Up/Down Arrow
Keys