1
© 2015 Emerson Climate Technologies, Inc.
AE4-1400 R1
1 to 5 Ton ZP*K6 R-410A Copeland Scroll
™
Compressors
AE4-1400 R2
February 2015
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
Application Considerations
Internal Pressure Relief Valve .................................. 4
Discharge Temperature Protection ........................... 4
Heat Pump Protection .............................................. 5
Discharge Line Thermostat ...................................... 5
Air-Conditioning Unit Protection ............................... 5
High Pressure Control .............................................. 5
Shut Down Device .................................................... 5
Motor Overload Protection ....................................... 5
Operating Envelope ................................................. 6
Power Supply ........................................................... 6
Accumulators ...........................................................6
Screens .................................................................... 6
Crankcase Heat-Single Phase ................................. 6
Crankcase Heat-Three Phase .................................. 7
Minimum Run Time .................................................. 7
Reversing Valves .....................................................7
Low Ambient Cut-Out ............................................... 7
Oil Type ....................................................................7
Contaminant Control ................................................ 8
Long Line Sets/High Refrigerant Charge ................. 8
DischargeMufers ................................................... 8
Air-Conditioning System Suction Line
Noise & Vibration ...................................................8
Mounting Parts ......................................................... 9
Single Phase Starting Characteristics ...................... 9
PTC Start Components ............................................ 9
Electrical Connections .............................................. 9
Deep Vacuum Operation .......................................... 9
Suction & Discharge Fittings ................................... 9
System Tubing Stress ............................................. 9
Three Phase Scroll Electrical Phasing .................. 10
Brief Power Interruptions ....................................... 10
Tandem Compressors ........................................... 10
Maximum Tilt Angle ............................................... 10
Application Tests
Application Summary.............................................10
Continuous Floodback Test ................................... 11
Field Application Test ............................................ 11
Assembly Line Procedures
Installing the Compressor ..................................... 11
Suction Funnel ...................................................... 12
Assembly Line Brazing Procedure ........................ 12
Pressure Testing ................................................... 12
Assembly Line System Charging Procedure ......... 12
High Potential (AC Hipot) Testing .......................... 12
Final Run Test ....................................................... 13
Unbrazing System Components ........................... 13
Service Procedures
Copeland Scroll Functional Check ........................ 13
Compressor Replacement After Motor Burn ......... 14
Start Up of a New or Replacement Compressor .... 14
Figures & Tables
R410A Scroll Operating Envelope ......................... 15
Oil Dilution Chart ................................................... 16
Time Delay Wiring ................................................. 17
Compressor Electrical Connection ........................ 17
Crankcase Heater ................................................. 18
Scroll Suction Tube Brazing .................................. 19
How a Scroll Works.. ............................................. 20
Suction Funnel Diagram ........................................ 21
Field Application Test ............................................ 22
DesignCongurations ........................................... 22
Compressor Refrigerant Charge Limits... .............. 22
Compressor Accessories ...................................... 23
TABLE OF CONTENTS
Section Page Section Page