Specifications

Section-2 Installation
November 11, 2013
2‐4
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WARNING:Disconnectprimarypowerpriortoservicing. 888‐2628‐300
2.7 CoolingSystemInstallation
ThemajorcomponentsoftheULXcoolingsystemincludetheTCU(pumpcontrolcard),pumpmodule/controlpanel,
heatexchanger,andtheinterconnectingplumbing.Theinstallationprocedureswillrelyheavilyonthefollowing
documentation:
a. Electricalinstallationdiagram
b. ACpowerflowdiagram
c. Coolingsystemelectricaldiagram
d. Liquidcoolingsystemlayout
e. Coolingsystemoutline
f. AppendixBinthismanual
g. Pumpmoduletechnicalmanual
h. Heatexchangerdocumentation
2.7.1 CalculationofCoolingSystemCapacities
Calculationofcoolingsystemcapacitiesisimportantinordertoknowhowmuchcoolantanddistilledwateris
neededforinitialinstallationandfuturemaintenance.Forinstallation,haveenoughdistilledwateronhandforthe
initialfillupwithwater,theinitialsystemcleaning,twotofoursystemflushes(toremove
thecleaningsolution)and
theinitialfillupwitha50%glycol/watersolution.Haveenoughglycolonhandtoperformtheinitialfillup,and
enoughglycolanddistilledwaterforacompletesystemrefillincaseofacatastrophicleakwhereallofthesystem
coolantislost.
ThecapacitiesshowninTable2‐2includeallcabinetcomponentssuchasmodules,combinersandsplitters.The
valuesdonotincludethepumpmodule/heatexchangercoolantortheplumbinglinesbetweenthetransmitter,
pumpmodule,andheatexchanger.Inmultiplecabinetsystemseachcabinetwillhaveit’sownpumpmodule/heat
exchangerandassociatedplumbing.
ThecapacitiesshowninTable2‐3includeallcomponentsinthepumpmodule/heatexchangerunit.Inmultiple
cabinetsystemseachcabinetwillhaveit’sownpumpmodule/heatexchangerunitandassociatedplumbing.
ToapproximatethevolumeofinterconnectionplumbinglineuseTable2‐4onpage2‐5todeterminethe
correspondingfactorneeded.Thenmultiplytotalofalllinelengthsbyfactortoderivetubingvolume.Addthis
volumetothecorrespondingvolumesgivenin
Table2‐2andTable2‐3todetermineapproximate“Total”System
CoolantCapacity..
Table2‐3HeatExchanger/PumpModuleCapacity
Table2‐2PACabinetCoolingCapacities
PAModulesperCabinet
ApproximatePACabinetCapacity
(lessplumbinglines)
2 1.95gallons(7.38liters)
3 2.03gallons(7.68liters)
4 2.10gallons(7.95liters)
6 2.24gallons(8.48liters)
8 2.39gallons(9.05liters)
10 3.21gallons(12.15liters)
12 3.35gallons(12.68liters)
16 3.64gallons(13.78liters)
Description ApproximateCapacity
2FanUnit 12.98gallons(49.13liters)