Trane VUVE Vertical Classroom Manual de Instalação Página 17

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Dimensions and Weights
UV-SVN03F-EN 17
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
i
s 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 term
inate in the same end
pocket as the heating coil on all 2- and 4-pipe coils.
Figure 7. Crossover piping
FLUSH
FLUSH
1 1/2"
1 1/4"
3"
24"
19 3/8"
3 5/8"
5 3/8"
RETURN
7/8" I.D. FIELD
CONN. W/ SHUT
OFF VALVE
7/8" I.D. FIELD
CONN. W/ SHUT
OFF VALVE
RETURN
TOP VIEW
SIDE VIEW
TOP VIEW
SIDE VIEW
16 5/8" DEPTH UNIT
21 1/4" DEPTH UNIT
SUPPLY
3"
24"
19 3/8"
3 1/2"
4 1/2"
8 1/4"
10"
SUPPLY
RS
3 1/2"
4 1/2"
RS
UV-SVN03_.book Page 17 Thursday, January 24, 2013 5:27 PM
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