Specifications

Section-3 Operation
November 11, 2013
3‐20
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3.9.1 SystemFaults
ThisscreenisaccessedbypressingtheFaultsbuttonontheSystemscreen.Anactivefaultconditionishighlightedin
redwhileawarningconditionishighlightedinyellow .
FormoreinformationonthesefaultsrefertoSection 6,Diagnostics.
Figure 3-22 System Faults Screen
Table3‐7TCUHome>System
Field Explanation
CAB1
Providescoolanttemperatures,airtemperaturesandcoolantflow(litersperminute).TheCAB1blockalso
providesthestatusoftheRFMuteandSafetyInterlocks.InterlockscanreadOpen(redbackground)or
Closed(graybackground)
PumpStatus
Pumpiconhasagreenbackgroundcolorifnofaultsarepresentoraredbackgroundcoloriffaultsareactive.
Formoreinformationonfaultspress"Faults"
Pump
Control
PumpA&PumpBfordualpumpsystemsareindicated.Thispanelwouldbegrayedout(inactive)forsingle
pumpsystems.Theactivepumpwillhaveagreenbackground.Pumpscanbeswitchedfromthisscreen,by
pressingAorBonlyifthepumpcontrolpanelswitchisintheREMOTEmode.Placingthepumpcontrolpanel
inLOCALmodewilldisablepumpselectionontheSystemGUIscreen.ForadditionalinformationonLOCAL
operationandthepumpcontrolpanelseeSection1.2.9.1,onpage1‐12.AUTOorMANUALcanalsobe
selectedhere.SelectingAUTOallowsautomaticswitchoverincaseofpumpfailureindualpumpsystems.
AUTOisthenormaloperatingmodeifthesystemhasdualpumps.
ToFigure3‐21