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InRoom Precision AC Tech Data Manual72
Upflow Chilled Water Cooling Units
On upflow cooling units the supply and return pipes and power cables can be introduced from either the
left or right side through openings in the side wall. The actual connection points are on the right side.
Dimensions are in mm (in).
Note: The 70 mm (2 3/4 in) pipe size on models CPW1100 and CPW1500 is decreased to 64 mm
(2 1/2 in) diameter after the screw connection for the external pipe connection.
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)
Left Side
Openings Used
L1, L2, L3, L4,
L5, L6
L1, L2, L3, L4,
L5, L6
L1, L2, L3, L4,
L5, L6
L1, L2, L3, L4,
L5, L6
L1, L2, L3, L4,
L5, L6
Right Side
Openings Used
R1, R2, R3, R4,
R5, R6
R3, R4, R5, R6 R1, R2, R3, R4,
R5, R6
R1, R2, R3, R4 R1, R2, R3, R4
60
210 (8.3)
405 (15.9)
525 (20.7)
680 (26.8)
230 (9.1)
110 (4.3)
680 (26.8)
485 (19.1)
365 (14.4)
210 (8.3)
na2849a
L7
0
110 (4.3)
230 (9.1)
0
L5
L3 L1
L8 L6 L4 L2
60
R1 R3 R5 R7
R2 R4 R6 R8
Left Side Connections
Right Side Connections