Unit installation
CDU Installation Guide Page 55
Cooling Distribution Unit
RDHx 2
RDHx 1
Chilled Water
Flow / Return
Heat
Exchanger
RDHx 3
RDHx 2
Flow
Control
Filter
Control
Valves
RDHx 4
RDHx 5
RDHx 6
RDHx 3
RDHx 4
RDHx 5
RDHx 6
T1
#
# Redundant 2-way valve
# # Redundant pump
Priming Pump P3
Fill point
Temp (T3) &
Hum Sensor
Air
Eliminator
Flowmeter
Quick Release
Couplings
Level
Sensor
.
RDHx 1
40L/M (10.6USgpm)
Bypass Valve
Air Eliminator
Pump
P1
Pump
P2
# #
PS1
PS2
Speed
Control
PS3
PS4
T2b
T2a
TITLE
CDU PIPE SCHEMATIC
DRG. No. A3NAD371 Iss. D
DATE 03/09/08
DR’N DSM
Controller
& Display
Internal manifolds
or flexible tails
Coupling
40L/M (10.6USgpm)
40L/M (10.6USgpm)
40L/M (10.6USgpm)
40L/M (10.6USgpm)
40L/M (10.6USgpm)