APC ACPDX21-86 User Manual
67
InRoom Precision AC Tech Data Manual
Piping Connections
Downflow Chilled Water Cooling Units
Note: The 70 mm (2 3/4 in) pipe size on models CPW1100 and CPW1500 is decreased after the
screw connection to 64 mm (2 1/2 in) diameter for the external pipe connection.
screw connection to 64 mm (2 1/2 in) diameter for the external pipe connection.
PCW400
View from the bottom of the unit.
* Dimensions are in mm (in).
Model
PCW400
PCW660
PCW900
PCW1100
PCW1500
In/Out
Pipe Size
35 mm
(1 3/8 in)
42 mm
(1 5/8 in)
54 mm
(2 1/8 in)
70 mm
(2 3/4 in)
70 mm
(2 3/4 in)
Item
Description
Water outlet, 35 mm (1 3/8 in) ID
Water inlet, 35 mm (1 3/8 in) ID
Condensate drain, 25 mm (1 in) NPT
Rear of unit
Humidifier inlet, 6 mm (1/4 in) compression
fitting
fitting
Control wire inlet, 10 mm (0.375 in) pilot hole
Power wire inlet, 10 mm (0.375 in) pilot hole
866 (34.1)
76 (3)
15
5 (
6.
1)
73
(2
.9
)
96
0 (
37
.8
)
142 (5.6)
na
28
53
a
0