Installation manual

25InRow RC Installation Manual
Mechanical Connections
Top water piping
NOTE: The top chilled water supply pipe is supplied with the equipment and must be installed on-site.
NOTE: You may need to remove the top panel from the equipment to gain access to the water connections.
1. Remove the air filters.
2. Loosen the two screws holding the rear condensate
drain pan bracket

and remove the bracket.
3. Loosen the two screws holding the air filter bracket

located on the left side of the unit and remove the
bracket.
4. Remove the insulation cap from the union (not
shown).
5. From both supply and return connections, remove the
union nuts

and save for reuse. Remove and
discard the union end blank plates

and the gaskets

.
6. Position the insulated chilled water supply pipe

in
the equipment. Mount a new gasket

and connect
the pipe to the union. Tighten the union to 20 Nm
(14.8 ft-lb).
7. Insulate the joint with the provided
insulation (not shown).
8. Connect the water supply pipe

to
the field-installed pipe

using a
gasket

, union end

, and union
nut

.
9. Connect the cold water return fitting
to the field-installed pipe

using
two gaskets

, union end

, union
nut

, and extension adapter

.
10.Reinstall air filter bracket

.
11.Reinstall the rear condensate drain
pan bracket

and the air filters.
12.Reinstall the top panel, if removed.
na2027a
na2576a