Figure 6.1 Correct and Incorrect Gravity Drains for Downflow Units
Item Description
1 Correct drain installation.
2 Incorrect drain installation.
3 DSE unit.
4 Internal drain.
5 External drain.
6 Continuous downward slope
7 External trap. Do not trap externally..
8 External trap, although unintentional. Lines must be rigid enough to not bow over the top of other objects.
Table 6.3 Gravity Fed Drain Line Figure Descriptions
6 Piping and Refrigerant Requirements
25
To Next Page
Loading...
