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17InRow RC Installation
Connect piping
See “Piping Diagrams,” beginning on page 8, for recommended valve, flexible adapter, and
strainer installation locations.
1. Route all piping
1
to the InRow RC in compliance with all local and national codes.
Note: Circuit setters are required to regulate the flow of chilled water to each piece of
equipment. When a CDU is used in conjunction with the equipment, circuit setters are
not required, as the CDU provides the flow-regulating function.
Note: The figure shows a top piping installation with a PEX fitting. Bottom piping
installations or rigid piping fittings are handled similarly.
2. Disassemble the union on the entering or exiting water line:
a. Remove the nut
3
from the body
6
.
b. Remove the disc
4
and gasket
5
. Save the gasket.
c. The disc
4
prevents water flow through the union.
Discard the disc
4
.
3. Repeat step 2 for the union on the other water line.
4. Assemble the union on the entering or exiting water line:
a. Use thread sealant and thread sealing tape in accordance
with local and national codes.
b. Slide the nut
3
onto the fitting
2
.
c. Seat the gasket
5
into the body
6
.
d. Tighten the body
6
onto the nut
3
, using a properly-
sized open end wrench.
5. Repeat steps 1 through 4 for the union on the other water line.
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