Heatiator NNXT4236I M. Replacing Fixed Glass Assembly, N. Air Shutter Setting, Close Open

•Install the Right middle log by aligning the slot and hole in the bottom of the log with the two pins on the right end of the left bottom log.

Figure 15.10 Instell Right Middle Log

•Install the top right Y log by aligning the slot on the bottom of the log with the pin on the right side of the back log. The Y end of the log should rest on the top indent in the right middle log and the top of the right bottom log.

M. Replacing Fixed Glass Assembly

•Set the glass panel on the lower two or four glass assembly latches, ensuring the glass panel is centered in the opening.

•Replace glass latches. See Figure 15.4.

N. Air Shutter Setting

Air shutter setting should be adjusted by a qualified in- staller at the time of installation.

•The air shutter is set at the factory for minimum vertical vent run.

•Adjust air shutter for longer vertical runs. See Figure 15.12.

•Turn the thumbscrew to open and close.

Close Open

Figure 15.12 Adjusting Air Shutter

Figure 15.11 Install Top Right Y Log

62 Heatilator • Novus NNXT • 4055-879 • Rev. o • 2/12