Figure 35: Condensate drain connection location
Item Description
A Condensate drain outlet
1. Using field supplied pipe with a 1 in. NPT
male thread connection, trap the condensate
drain line as shown in Figure 36. Use a sealing
compound on the 1 in. NPT female thread.
Note: The trap and drain lines must be
protected from freezing and the plumbing
must conform to local codes.
Figure 36: Trap and drain lines
Item Description
A 3 in. minimum
B 2 in. minimum
2. Use caulk, gasket, or other means to create a
water-tight seal around the drain line and trap
connection.
3. Ensure that the drain line is installed
horizontally level for proper drainage. If the
drain line sags outside of the unit, then it can
prevent the assembly inside from allowing
proper drainage.
Installation Manual: YORK
®
Sun
™
Select YV28 to YV50
25
Johnson Controls Ducted Systems
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