American Standard TRACER CH532 manual Display menu Data display, Stp Local 07.0C

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Display menu: “Data display”

From the menu screen, select “Data Display” then press

Pressing or will allow navigation from screen 1 to 8 as shown hereafter:

The menu is looped making it possible to scroll from the first item in the menu to the last item.

Lvg Wat Temp

08.0°C

Ret Wat Temp

12.0°C

Amb Temp

28.0°C

Active StP

07.0°C

 

 

1.Water and air temperatures Lvg Wat Temp = Leaving water temperature

Ret Wat Temp = Entering water temperature

Amb Temp = Ambient air temperature

Active StP = Active water setpoint

HP ckt1

00.0 bar

HP ckt2

00.0 bar

LP ckt1

00.0 bar

LP ckt2

00.0 bar

 

 

2. Refrigerant pressures

HP ckt1 = Condensing Pressure circuit 1

HP ckt2 = Condensing Pressure circuit 2 (dual circuit units only) LP ckt1 = Evaporating Pressure circuit 1

LP ckt2 = Evaporating Pressure circuit 2 (dual circuit units only)

3. Refrigerant saturated temperatures

Sat Temp CDS1

00.0°C

Sat Temp CDS2

00.0°C

Sat Temp EVP1

00.0°C

Sat Temp EVP2

00.0°C

 

 

Sat Temp CDS1 = Condensing temperature circuit 1

Sat Temp CDS2 = Condensing temperature circuit 2 (dual circuit units only)

Sat Temp EVP1 = Evaporating temperature circuit 1

Sat Temp EVP2 = Evaporating temperature circuit 2 (dual circuit units only)

Legend for screens 4,5 and 6: Cmp A1 = Compressor A/circuit 1 Cmp B1/C1 = Compressor B and C/circuit 1

Cmp A2 = Compressor A/circuit 2 (dual circuit units only)

Cmp B2/C2 = Compressor B and C/circuit 2 (dual circuit units only)

Cmp A1

Off

Cmp B1 C1

Off

Cmp A2

Off

Cmp B2 C2

Off

 

 

4.Compressors status Possible Status:

Off = Compressor stopped On = Compressor running Rec.On = Compressor will start after anti-short cycle

Rec.Off = Compressor will stop after anti-short cycle

Cmp A1

000000 Hrs

Cmp B1 C1

000000 Hrs

Cmp A2

000000 Hrs

Cmp B2 C2

000000 Hrs

 

 

5.Compressors running time Hrs indicates the number of full hours compressor has been working since its first start.

6. Number of compressors starts

Cmp A1

000000 Starts

Cmp B1 C1

000000 Starts

Cmp A2

000000 Starts

Cmp B2 C2

000000 Starts

 

 

Starts indicates the number of compressor starts since first start-up.

7. Operating mode

Mode

 

Cooling

Stp

Local

07.0°C

Ckt1

 

Enable

Ckt2

 

Enable

 

 

 

Mode = Running mode

-Cooling = Cold water production

-Heating = Hot water production

(Reversible chillers only)

Stp Local 07.0°C

-Stp = Current setpoint

-Local = Source of Setpoint Local = Cooling or heating setpoint defined locally Extern = Auxiliary setpoint or operating mode by external contact

Auto = setpoint by the automatic reset or the daily/weekly program Remote = Setpoint by supervisor

Ckt1/Ckt 2 = Operational circuits

-Enable = Circuit is operational

-Disable = Circuit is not operational

8.Compressors failures counters

Nb of CMP faults

 

Cpt

A1:0

Cpt A 2:0

Cpt

B1:0

Cpt B 2:0

Cpt

C1:0

Cpt C 2:0

 

 

 

This menu indicates the number of compressors failure regardless of the history.

CG-SVU01B-E4

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Contents Tracer CH532 Chiller controller User guide About this manual General informationContents Tracer CH532 Presentation Tracer CH532 inputs and outputs Hardware architectureDescription Tracer CH532 General descriptionY3 0..10V + Convonoff Inputs and output summary listTracer CH532 Medium NO11, NO13Customer Inputs and output summary list Starting/stopping the unit Menus Accessing the menusStp Local 07.0C Display menu Data displayCustomer settings menu Settings Status output NO10 Operating modeMode Cooling Comp seq Auto Ckt1 Enable Customer Inputs and OutputsChiller control Mode Local Remote Remote ModeClock Setting menu Clock Start Mon Stop Fri Program Hourly zone DisableWeekly program WeeklyUnit configuration menu Configuration Pump Pump protection input Control dead bands Compressors timersHP Control Invert Inverter10V 0..1V 0..20mA Sensors and transducersPress probe 20mA Min Press 0bar Max Press 30.0bar PT100Operating limits cooling Low Amb Cooling Low Amb Limit CW High Limit 15.0C Low ambient temperature limitationCompressor alarm Default parameters? Set the default parametersAlarms history AlarmsAlarms display and Resetting Unit status Description Status, warnings and alarm messagesMessage No Message History events recordDescription LonTalk optionGreen Status LED LED status Meaning/Function Red Service LED LED status Meaning/FunctionLED meaning and function HVACHEAT=1, HVACCOOL=3 Attenuation dB/1000 feet at 20C maximum Cable characteristicsCharacteristic impedance ohms CG-SV01B-E4 CG-SV01B-E4 CG-SV01B-E4 Safety recommendations