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Bosch CA Installation, Operation And Maintenance Manual

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CA Model
Installation, Operation and Maintenance Manual

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  Summary of Contents for Bosch CA

  • Page 1 CA Model Installation, Operation and Maintenance Manual...
  • Page 2: Table Of Contents

    Unit Check-Out Sheet ..........15 System Checkout: ............5 Cuc Solid State ............16 Unit Start-Up: ............5 Freeze Sensor ............6 MODEL NOMENCLATURE CA 012 - 1 U L C - XXX SERIES: NOT USED CA - R-410A Refrigerant Slope Top HEAT EXCHANGER: NOMINAL CAPACITY:...
  • Page 3: Introduction

    Refer to equipment. the piping section of this manual for more information CA Series Subject to change without prior notice 970-293 (2014/06)
  • Page 4: Piping

    A cooling tower provides sediment and eventually block condensate flow. evaporative cooling to the loop water thus maintaining a constant supply water temperature to the unit. When 970-293 (2014/06) Subject to change without prior notice CA Series...
  • Page 5: Earth Coupled Systems

    If continual lockouts occur call a 12. Check for vibrations, leaks, etc... mechanic immediately and have them check for: CA Series Subject to change without prior notice 970-293 (2014/06)
  • Page 6: Freeze Sensor

    HPC will be allowed to open within one hour before the simultaneously when star ting back up after a power UPM per forms a hard lockout on the compressor. The failure. 970-293 (2014/06) Subject to change without prior notice CA Series...
  • Page 7: Ground

    Unit wiring diagram is the ultimate guide for factory DIP switch default settings (Figure 2). Lockout Freeze Protection Sensor Reset Alarm Test Figure 4 Freeze Protection Sensor Figure 2 CA Series Subject to change without prior notice 970-293 (2014/06)
  • Page 8: Brownout Protection

    UPM has to be reset by removing the power from the Y terminal (R if set on the DIP switch) the compressors will be turned on after anti short cycle expires. 970-293 (2014/06) Subject to change without prior notice CA Series...
  • Page 9: Upm Sequence Of Operation (Soo) Flow Chart

    LIMIT TIMER CC OUTPUT = OFF CON > 0 START ANTI SHORT CYCLE INITIAL POWER UP T > ASC OR CC OUTPUT = ON RS SEC START RANDOM START UP CA Series Subject to change without prior notice 970-293 (2014/06)
  • Page 10: Wiring Diagrams

    Wiring Diagram 10 | Console Model WIRING DIAGRAM 970-293 (2014/06) Subject to change without prior notice CA Series...
  • Page 11: Wiring Diagram

    11 | EP Series Wiring Diagram | 11 Console Model WIRING DIAGRAM For Reference Only Actual unit wiring may vary from this example. Always refer to the wiring diagram attached to the unit. CA Series Subject to change without prior notice 970-293 (2014/06)
  • Page 12 Wiring Diagram 12 | Console Model WIRING DIAGRAM 970-293 (2014/06) Subject to change without prior notice CA Series...
  • Page 13: Operating Temperatures & Pressures Consoles

    80˚ 150-155 350-360 10.0-11.0 18.5-20.5 160-165 350-360 7.1-7.9 26.0-28.8 154-159 385-395 12.1-13.3 17.8-19.6 90˚ 152-158 375-385 9.9-10.9 18.1-20.0 156-160 435-445 12.0-13.2 17.3-19.1 100˚ 154-159 425-435 9.8-10.8 17.5-19.3 970-293 Revised 05-12 CA Series Subject to change without prior notice 970-293 (2014/06)
  • Page 14 CA CONSOLE SERIES 14 | Console Model Operating Temperatures & Pressures Consoles Operating Temperatures & Pressures Consoles OPERATING TEMPERATURES & PRESSURES CONSOLES OPERATING DATA R-410A COOLING HEATING ENTERING FLUID SUCTION DISCHARGE FLUID SUCTION DSICH FLUID MODEL FLUID FLOW PRESSURE PRESSURE...
  • Page 15: Unit Check-Out Sheet

    Max Fuse Size (Amps) __________________________________ Volts / Amps_____________________ /______________________ Entering Air Temperature _______________________________ Leaving Air Temperature _______________________________ Bosch Group 601 N.W. 65th Court Fort Lauderdale, FL 33309 Phone: 866-642-3198 Fax: 800-776-5529 http://www.bosch-climat.us CA Series Subject to change without prior notice...
  • Page 16: Cuc Solid State

    90 second low pressure bypass timer prevents nuisance lockouts during cold winter start up Intelligent reset allows the unit to automatically restart after 5 minutes if a fault is no longer active 970-293 (2014/06) Subject to change without prior notice CA Series...
  • Page 17 17 | EP Series Notes | 17 Console Model CA Series Subject to change without prior notice 970-293 (2014/06)
  • Page 18 18 | Notes Console Model 970-293 (2014/06) Subject to change without prior notice CA Series...
  • Page 19 19 | EP Series Notes | 19 Console Model CA Series Subject to change without prior notice 970-293 (2014/06)
  • Page 20 601 N.W. 65th Court Ft. Lauderdale, FL 33309 Phone: 866-642-3198 Fax: 954-776-5529 www.bosch-climate.us 970-293 (2014/06)

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