American Standard TRACER CH532 manual Pump Pump protection input

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Unit configuration menu: “Configuration”

Figure 8 - Dual pump protection

Pump 1
Pump protection input
Pump 2
Fault reset
Pump 1
Message 46*	Message 46*
Operation Enable/Disable
Pump 2	Message 47*
Pump 2
Pump 1	Unit stopped
	Unit stopped
Pump control outputs	(manual reset)
Pump control outputs
Pump 2

*refer to “alarms” section for meaning of message

18	CG-SV01B-E4

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Contents Tracer CH532 Chiller controller User guide General information About this manualContents Tracer CH532 Presentation Hardware architecture Tracer CH532 inputs and outputsTracer CH532 General description DescriptionNO11, NO13 Inputs and output summary listTracer CH532 Medium Y3 0..10V + ConvonoffCustomer Inputs and output summary list Starting/stopping the unit Accessing the menus MenusDisplay menu Data display Stp Local 07.0CCustomer settings menu Settings Customer Inputs and Outputs Operating modeMode Cooling Comp seq Auto Ckt1 Enable Status output NO10Remote Mode Chiller control Mode Local RemoteClock Setting menu Clock Weekly Program Hourly zone DisableWeekly program Start Mon Stop FriUnit configuration menu Configuration Pump Pump protection input Invert Inverter Compressors timersHP Control Control dead bandsPT100 Sensors and transducersPress probe 20mA Min Press 0bar Max Press 30.0bar 10V 0..1V 0..20mADefault parameters? Set the default parameters CW High Limit 15.0C Low ambient temperature limitationCompressor alarm Operating limits cooling Low Amb Cooling Low Amb LimitAlarms Alarms display and ResettingAlarms history Status, warnings and alarm messages MessageUnit status Description History events record No MessageLonTalk option DescriptionRed Service LED LED status Meaning/Function LED meaning and functionGreen Status LED LED status Meaning/Function HVACHEAT=1, HVACCOOL=3 Cable characteristics Characteristic impedance ohmsAttenuation dB/1000 feet at 20C maximum CG-SV01B-E4 CG-SV01B-E4 CG-SV01B-E4 Safety recommendations