American Standard CH530 - Manual

American Standard CH530

American Standard CH530 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Warnings and Cautions; Read these carefully.; WARNING; death or serious injury.; CAUTION
  • Page 3 – Contents
  • Page 4 – Typical Product Description Block; Unit Nameplate; Service Model Number; Literature change
  • Page 5 – Model Number
  • Page 6 – = Compressor Motor Frame
  • Page 7 – Commonly Used Acronyms; Control Optional Packages
  • Page 8 – Figure 1. General Duplex unit components - front view; Overview; Condenser
  • Page 9 – Figure 2. General Duplex unit components (2 stage compressor)
  • Page 10 – Cooling Cycle; Inlet guide vanes are designed
  • Page 13 – Controls Operator Interface; chiller service tool. A
  • Page 14 – CTV Duplex Sequence Of Operation; cylinders; Figure 7. Sequence of operation overview.
  • Page 15 – Staging Second Compressor On:
  • Page 16 – Staging Second Compressor Off:
  • Page 17 – Duplex Compressor Sequencing; The following description
  • Page 19 – Figure 14. CDHF/G sequence of operation: equalize starts and hours
  • Page 22 – Oil and Refrigerant Pump; Compressor Lubrication System; A vent line solenoid is not; Motor Cooling System
  • Page 23 – Figure 16. Oil refrigerant pump - circuit 1 or 2
  • Page 24 – Cogeneration plants; might use this
  • Page 26 – Ice Machine Control; Satisfying an evaporator entering; Figure 18. Sequence of operation: ice making: running to ice making
  • Page 27 – Hot Water control; Hot water temperature control
  • Page 28 – Figure 20. Left control panel
  • Page 29 – Tracer CH530 Chiller Controller; User-defined language support
  • Page 30 – main processor; The DynaView; DynaView; The; Main screen; provides an overall
  • Page 37 – Diagnostic Screen
  • Page 39 – active current limit setpoint; is
  • Page 40 – Description
  • Page 43 – Setting Tab screens; provides a user; Header Screen; Settings screen for standard CTV :
  • Page 46 – Spin buttons used to change
  • Page 50 – Touch Screen Lock; screen is shown below. This
  • Page 51 – Functional Identification:
  • Page 52 – Figure 24. Control panel components layout
  • Page 55 – Head Relief Request Output; Motor Temperature sensor module; Maximum Capacity Relay
  • Page 56 – Refrigerant Monitor Input 1A17
  • Page 57 – CDRP (Condenser Refrigerant Pressure Output)
  • Page 58 – CH530 control allows for Delta; Temperature based
  • Page 59 – In this example, 2 vdc corresponds to OPSI differential and 10 vdc
  • Page 61 – A7 High Power Output Module
  • Page 62 – Ground
  • Page 63 – The Analog Output is; Recommended Length to Run external Output signals; Gauge
  • Page 64 – Unit mounted devices; If the chiller is operating in a
  • Page 67 – Electrical Sequence
  • Page 70 – Figure 24. Test and start timing sequence
  • Page 72 – and starter module remain powered)
  • Page 73 – Current Overload Protection; Running Over Current Protection; Figure 30. Overload trip time versus percent RLA
  • Page 74 – Current Limit Protection; Current Limit Setpoint.; Phase Loss Protection; Reverse Rotation Protection
  • Page 75 – • Current Limit Control Softload Time
  • Page 76 – Evaporator Limit; Operating Mode
  • Page 77 – Head Relief Relay; There is a
  • Page 78 – Figure 31. Cutout strategy
  • Page 79 – Condenser Limit
  • Page 80 – Restart Inhibit; Restart Inhibit Free Starts; When one of the three motor
  • Page 84 – Table 3. Values for start reset types; Constant Return
  • Page 85 – Example of converting Reset Ratio:; TOD; = Outdoor Air Temperature; Start Reset; = Outdoor Air Start Reset; Figure 32. Outdoor air temperature versus degrees of reset
  • Page 86 – Figure 33. Reset function for return CWR; Note: This graph assumes Maximum Reset is set to 20 degrees.; Figure 34. Reset function for return CWR
  • Page 87 – Example of Calculating Return Reset:
  • Page 89 – Unit Start-Up Procedures; Verify the chilled water pump and; Unit Startup; Whenever the UCP detects a
  • Page 90 – Seasonal Unit Start-Up; • Do not run evaporator water pump
  • Page 91 – Unit Shutdown Procedures; Daily Unit Shutdown; Seasonal Unit Shutdown; Trouble Analysis; Unit Shutdown
  • Page 92 – IT IS HIGHLY
  • Page 93 – Normal Chiller Operating Characteristics; Weekly Maintenance
  • Page 94 – If the sensor is exposed to
  • Page 95 – Oil Maintenance; Compressor Oil Change; • Again at the first scheduled annual; Oil Change Procedure
  • Page 96 – Replacing Oil Filter; Oil Filter Replacement; Run the oil pump for two to three
  • Page 97 – Maintenance; Lubrication
  • Page 98 – Using a clean wooden dowel or; Figure 37. Rotary valve in drain position
  • Page 99 – Refrigerant Charge
  • Page 100 – Leak Testing; Figure 38. Typical chemical cleaning setup
  • Page 101 – Remove the retaining nuts and; ALL OF THE; Cleaning the Evaporator
  • Page 102 – Purge System; Remove all liquid refrigerant if the; After the liquid refrigerant is
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CDHF-SVU01C-EN

X39640670030

Operation
Maintenance

Duplex CDHF, CDHG
Water Cooled CenTraVac

™

With CH530

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Summary

Page 2 - Warnings and Cautions; Read these carefully.; WARNING; death or serious injury.; CAUTION

© 2005 American Standard All rights reserved CDHF-SVU01C-EN Warnings andCautions Warnings and Cautions Notice that warnings and cautionsappear at appropriate intervalsthroughout this manual. Warningsare provided to alert installingcontractors to potential hazards thatcould result in personal injury ...

Page 3 - Contents

3 Contents CDHF-SVU01C-EN Warnings and Cautions General Information Unit Control Panel (UCP) Operator Interface Chilled Water Setpoint Inter Processor Communication (IPC) Control System Components Controls Sequence of Operation Machine Protection and Adaptive Control Unit Startup Unit Shutdown Perio...

Page 4 - Typical Product Description Block; Unit Nameplate; Service Model Number; Literature change

CDHF-SVU01C-EN 4 Typical Product Description Block MODL CDHF DSEQ 2R NTON 2500 VOLT 575 REF 123 HRTZ 60 TYPE SNGL CPKW 142 CPIM 222 TEST AIR EVTM IECU EVTH 28 EVSZ 032S EVBS 280 EVWC STD EVWP 2 EVWT NMAR EVPR 150 EVCO VICT EVWA LELE CDTM IECU CDTH 28 CDSZ 032S CDBS 250 CDWC STD CDWP 2 CDWT NMAR CDPR...

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