Trane VUV Installation, Operation And Maintenance Manual page 18

Dimensions and Weights
Figure 9. Crossover piping
16 5/8 in. depth
Flush
21 1/4 in. depth
Flush
Note: 1-3/8 in. OD and 2-1/8 in. ID crossover piping
1. Crossover piping is available for all 2- or 4-pipe coils
selections. Trane provides the crossover for the hot water
only. The crossover pipe is factory insulated with 3/8 in.-
thick insulation.
2. Expansion compensation between the factory piping
package and the crossover piping is achieved using a flex
hose rated at 250 psi working pressure. Flex hose is only
available with factory mounted piping packages.
3. Expansion compensation for the crossover piping must be
handled external to the unit ventilator.
4. Crossover connections terminate in the same end pocket
as the heating coil on all 2- and 4-pipe coils.
18
Top View
Top View
7/8-in. I.D. field
connection with
shut-off valve
SR
3 1/2 in.
4 1/2 in.
7/8-in. I.D. field
connection with
shut-off valve
SR
3 1/2 in.
4 1/2 in.
Return
3 in.
Supply
24 in.
19 3/8 in.
3 5/8 in.
5 3/8 in.
Side View
1 1/4 in.
Return
3 in.
Supply
24 in.
19 3/8 in.
8 1/4 in.
10 in.
Side View
UV-SVX005G-EN