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© 2014 Emerson Climate Technologies, Inc.
Printed in the U.S.A.
AE4-1317 R10
Application Engineering
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AE4-1317 R10
April 2014
Application Engineering
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Application Guidelines for ZBKC / ZBKCE
Refrigeration Copeland Scroll
™
Compressors 1.3 to 7.5 HP
Safety
Safety
Instructions
...................................................2
Safety Icon Explanation ..........................................2
Instructions Pertaining to Risk of Electrical Shock,
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
TABLE OF CONTENTS
Section Page Section Page
Figures
ZB*KCE Application Envelopes ..................................9
Scroll Rack Mounting................................................10
Scroll Condensing Unit Mounting .............................10
Typical Suction Tubing..............................................11
Motor Terminal (Fusite) Connections for Single
Phase and Three Phase Scrolls .............................11
Scroll Wiring Schematic............................................12
Tables
Compressor Models and Approved Refrigerants/
Lubricants ...............................................................13
Charge Limitations....................................................13
Crankcase Heater.....................................................14
Conduit Ready Heater Terminal Box Kits .................14
Discharge Thermostat Line Kits ...............................14
Pressure Control Settings.........................................14
Check-Valve Type .....................................................15
Recommended Oil Charges by Model Family ..........15
