Emerson Copeland Scroll ZBKC Application Manuallines

Emerson Copeland Scroll ZBKC Application Manuallines

Refrigeration compressors 1.3 to 7.5 hp

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AE4-1317 R10
Refrigeration Copeland Scroll
Section
Safety
Safety Instructions ...................................................2
Safety Icon Explanation ..........................................2
Fire, or Injury to Persons ........................................3
Safety Statements ...................................................3
Introduction ................................................................ 4
Nomenclature ............................................................ 4
Operating Envelope ................................................... 4
Accumulators ............................................................. 4
Crankcase Heaters .................................................... 4
Discharge Line Thermostat ....................................... 4
Pressure Controls ...................................................... 5
Pump Down Recommendations ................................ 5
IPR Valve .................................................................. 5
Internal Temperature Protection ............................... 5
Motor Protection ........................................................ 5
Oil Types .................................................................... 5
Oil Charges................................................................ 6
Oil Management for Rack Applications...................... 6
Compressor Tubing and Mounting ............................ 6
Mounting for Rack Systems....................................... 6
Condensing Unit Mounting ........................................ 6
Starting Characteristics ............................................. 6
Fusite ......................................................................... 7
Shell Temperature ..................................................... 7
Connection Fittings .................................................... 7
Three-Phase Rotation Direction ................................ 7
Brief Power Interruptions ........................................... 7
Deep Vacuum Operation ........................................... 7
Unbrazing System Components ................................ 7
High Potential (Hipot) Testing .................................... 7
Copeland Scroll Functional Check ............................. 8
© 2014 Emerson Climate Technologies, Inc.
Printed in the U.S.A.
Application Engineering
Application Engineering
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Application Guidelines for ZBKC / ZBKCE

TABLE OF CONTENTS

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Compressors 1.3 to 7.5 HP
Page
Section
Figures
ZB*KCE Application Envelopes ..................................9
Scroll Rack Mounting................................................10
Scroll Condensing Unit Mounting .............................10
Typical Suction Tubing..............................................11
Phase and Three Phase Scrolls .............................11
Scroll Wiring Schematic............................................12
Tables
Charge Limitations....................................................13
Crankcase Heater.....................................................14
Discharge Thermostat Line Kits ...............................14
Pressure Control Settings.........................................14
Check-Valve Type .....................................................15
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Summary of Contents for Emerson Copeland Scroll ZBKC

  • Page 1: Table Of Contents

    Three-Phase Rotation Direction ........ 7 Brief Power Interruptions ........... 7 Deep Vacuum Operation ........... 7 Unbrazing System Components ........ 7 High Potential (Hipot) Testing ........7 Copeland Scroll Functional Check ......8 © 2014 Emerson Climate Technologies, Inc. Printed in the U.S.A.
  • Page 2: Safety Instructions

    NOTICE NOTICE is used to address practices not related to personal injury. CAUTION, without the safety alert symbol, is used to address practices CAUTION not related to personal injury. © 2014 Emerson Climate Technologies, Inc. Printed in the U.S.A.
  • Page 3: Instructions Pertaining To Risk Of Electrical Shock, Fire, Or Injury To Persons

    • Refrigerant compressors must be employed only for their intended use. • install, commission and maintain this equipment. • • All valid standards and codes for installing, servicing, and maintaining electrical and refrigeration equipment must be observed. © 2014 Emerson Climate Technologies, Inc. Printed in the U.S.A.
  • Page 4: Introduction

    Online Product Information accessible from the Emerson Climate Technologies web site at www. During rapid system changes, such as defrost or ice emersonclimate.com.
  • Page 5: Pressure Controls

    See Form 93-11 for a complete possibility of short cycling. list of all Emerson approved lubricants. 3. Type of Low-pressure control can have an effect on cycling. The encapsulated non-adjustable type ©...
  • Page 6: Oil Charges

    Note: If oil management problems are occuring stress under various conditions of use including voltage, please refer to AE17-1320 or contact the Emerson frequency, and load fl uctuations, and shipping vibration. Climate Technologies, Inc. Application Engineering The guidelines above may be helpful;...
  • Page 7: Fusite

    When the protector resets, the compressor will start and run normally. Connection Fittings Emerson strongly encourages the use of a timer Scroll compressors are provided with either braze which can sense brief power interruptions and lock the connections or roto-lock adapters depending on the bill compressor out of operation for two minutes.
  • Page 8: High Potential (Hipot) Testing

    • As with any brazed joint, overheating may be compressor. If suction pressure falls below normal detrimental to the fi nal result. levels, the system is either low on charge or there is a fl ow blockage. © 2014 Emerson Climate Technologies, Inc. Printed in the U.S.A.
  • Page 9: Zb*Kce Application Envelopes

    R-404A / R-507 (1.3 - 7.5 HP) R-407A / R-407C (1.3 - 7.5 HP) Figure 1C Figure 1D ZB*KCE Application Envelope for ZB*KCE Application Envelope for R-407F (1.3 - 7.5 HP) 134a 2-7.5 HP © 2014 Emerson Climate Technologies, Inc. Printed in the U.S.A.
  • Page 10: Scroll Rack Mounting

    Application Engineering AE4-1317 R10 Kit 527-0157-00 Figure 2A 1.3-7.5 HP Refrigeration Scroll Rack Mounting Figure 2B 1.3-7.5 HP Refrigeration Scroll Condensing Unit Mounting © 2014 Emerson Climate Technologies, Inc. Printed in the U.S.A.
  • Page 11: Typical Suction Tubing

    7. The above tubing recommendations are based on “no elbow joints”. The use of continuous tubing is preferred. Figure 4 Motor Terminal (Fusite) Connections for Single Phase and Three Phase Scrolls © 2014 Emerson Climate Technologies, Inc. Printed in the U.S.A.
  • Page 12: Scroll Wiring Schematic

    (if used) After Power is Removed Timer Closes: 2 Minutes (+/- 20%) Later, Whether Power is Restored or Not CSR = Current Sensing Relay Contact Figure 5 Scroll Wiring Schematic © 2014 Emerson Climate Technologies, Inc. Printed in the U.S.A.
  • Page 13: Compressor Models And Approved Refrigerants/Lubricants

    R-22/ R-404A/ R-507/ R-134a/ R-407A/ ZB48KCE R-407C/ R-407F R-22/ R-404A/ R-507/ R-134a/ R-407A/ ZB57KCE R-407C/ R-407F See Emerson Climate Technologies Form 93-11 for a complete list of all Emerson approved lubricants. Table 2 – Charge Limitations Model Family Chrg. Lmts. ZB10,11,13,14KCE...
  • Page 14: Crankcase Heater

    17 PSIG min. 4 PSIG min. 37 PSIG min. 8.5 PSIG min. 6.5 PSIG min. ZB*KC* High 450 PSIG max. 263 PSIG max. 382 PSIG max. 428 PSIG max. 402 PSIG max. © 2014 Emerson Climate Technologies, Inc. Printed in the U.S.A.
  • Page 15: Check-Valve Type

    Emerson Climate Technologies, Inc. and/or its affi liates (collectively "Emerson"), as applicable, reserve the right to modify the design or specifi cations of such products at any time without notice.

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