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© 2015 Emerson Climate Technologies, Inc.
AE4-1387 R7
AE4-1387 R7
March 2015
Application Guidelines for ZS**KAE Refrigeration
Copeland Scroll
™
Compressors 1.3-4.5 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
.............................................................4
Nomenclature .......................................................4
Operating Envelope .............................................4
Application Considerations
Accumulators .......................................................4
Superheat Requirements .....................................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 ..........................................................5
Compressor Tubing and Mounting .......................5
Starting Characteristics ........................................5
Fusite ...................................................................6
Shell Temperature ................................................6
Connection Fittings ..............................................6
Three-Phase Rotation Direction ...........................6
Brief Power Interruptions ......................................6
Deep Vacuum Operation ......................................6
ZS**KAE Compressors in Copeland
™
Condensing Units
...................................................7
Features ...............................................................7
Condensing Unit Mounting ...................................7
Bump Start Protection ..........................................7
Brief Power Interruptions ......................................7
Headmaster Refrigerant Selection Instructions ....7
Rack Applications .................................................7
Assembly Line Procedures
Unbrazing System Components ..........................7
High Potential (Hipot) Testing ...............................7
Service Procedures
Functional Check .....................8
New Installation ....................................................9
Field Service ........................................................9
Tables & Figures
Compressor Models and Approved Refrigerants/
Lubricants ........................................................10
Charge Limitations .............................................10
Crankcase Heater ..............................................10
Conduit Ready Heater Terminal Box Kits ...........10
Discharge Thermostat Line Kits .........................10
Pressure Control Settings ..................................11
Recommended Oil Charges by Model Family .... 11
Voltage Ranges (Typical) ...................................11
ZS*KAE Application Envelope for R-404A/
R-507 (Extended Medium Temp) ....................12
ZS*KAE Application Envelope for R-22
(Medium/High Temp) .......................................12
ZS*KAE Application Envelope for R-134A
(Medium /High Temp) ......................................13
ZS*KAE Application Envelope for R-407A/407C/
R-448A/R-449A (Extended Medium Temp) ....13
1.3 - 4.5 HP Refrigeration Scroll 53 Frame
Condensing Unit Mounting ..............................14
1.3 - 4.5 HP Refrigeration Scroll 63 Frame
Condensing Unit Mounting ..............................14
Typical Suction Tubing .......................................15
Motor Terminal (Fusite) Connections for Single
Phase and Three Phase Scrolls ......................15
Scroll Wiring Schematic .....................................16
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