Table of Contents
Quick Links
AE21-1355 R4
Safety Instructions ................................................................ 2
Safety Icon Explanation ................................................ 2
or Injury to Persons ...................................................... 3
Safety Statements ........................................................ 3
Introduction ........................................................................... 4
Theory of Operation .............................................................. 4
Nomenclature ....................................................................... 5
Digital Performance .............................................................. 5
Operating Envelope .............................................................. 5
Control .................................................................................. 5
(Shown on a Copeland 3D Discus) ....................................... 4
Figure 2 Copeland Discus Digital Loaded View (shown on a
Copeland 3D Discus) ............................................................ 5
Figure 3 Typical Modulated Power Reduction (for 3D Discus
Digital) .................................................................................. 6
Revision Tracking R4:
Pg. 4 - Note related to 6D Discus Digital availability
removed.
Pg. 5 - Note related to 6D Discus Digital availability
removed.
Pg. 8 - Title renamed to "Control Requirements with
CoreSense Diagnostics"
Pg. 8 - Reference to Intelligent Store Discus™ v2.x
changed to CoreSense Diagnostics
Pg. 8 - Reference to Intelligent Store Discus changed
to CoreSense Diagnostics
Pg. 8 - Link to E2 web page updated.
Pg. 9 - "Multiple Compressor Application" modified.
Pg. 10 - Reference to AE8-1351 changed to AE8-1368
"CoreSense™ Diagnostics v2.11 for Copeland
Discus™ Compressors"
© 2017 Emerson Climate Technologies, Inc.
™
Refrigeration Compressors
TABLE OF CONTENTS
Controller .............................................................................. 7
Compressor Wiring ............................................................... 7
Control Requirements with CoreSense Diagnostics ............. 8
Master Controller .................................................................. 8
Copeland Discus Digital Compressors .................................. 8
Solenoid Valve/Gaskets ........................................................ 8
Thermistor ............................................................................. 8
Multiple Compressor Application ........................................... 9
General Guidelines and More Information .......................... 10
TABLE OF FIGURES
Figure 4 Loaded vs Time ...................................................... 6
Figure 5 Copeland(R) Digital Compressor Controller ............. 7
Figure 6 Compressor Controller Wiring Diagram .................. 7
1
October 2017
™
Table of Contents
Related Manuals for Emerson COPELAND 3DSDR17ME-TFD
Summary of Contents for Emerson COPELAND 3DSDR17ME-TFD
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Page 1: Table Of Contents
CoreSense Diagnostics Pg. 8 – Link to E2 web page updated. Pg. 9 – “Multiple Compressor Application” modified. Pg. 10 - Reference to AE8-1351 changed to AE8-1368 "CoreSense™ Diagnostics v2.11 for Copeland Discus™ Compressors" © 2017 Emerson Climate Technologies, Inc. -
Page 2: Digital Capacity Control For Copeland Discus
NOTICE NOTICE is used to address practices not related to personal injury. CAUTION, without the safety alert symbol, is used to address practices not CAUTION related to personal injury. © 2017 Emerson Climate Technologies, Inc. -
Page 3: Instructions Pertaining To Risk Of Electrical Shock, Fire, Or Injury To Persons
Only qualified and authorized HVAC or refrigeration personnel are permitted to install commission and maintain this equipment. • Electrical connections must be made by qualified electrical personnel. • All valid standards and codes for installing, servicing, and maintaining electrical and refrigeration equipment must be observed. © 2017 Emerson Climate Technologies, Inc. -
Page 4: Introduction
In order to achieve the above objectives, Emerson Digital technology is also available on the 4D and 6D ™ developed Copeland Discus digital compressors as a Discus compressors. Applied to one bank of the method for variable capacity. -
Page 5: Nomenclature
33-100% range. percent of load is shown in Figure 3 for a 3D Discus digital compressor. Figure 2 Copeland Discus Digital Loaded View (shown on a Copeland 3D Discus compressor) © 2017 Emerson Climate Technologies, Inc. -
Page 6: Figure 3 Typical Modulated Power Reduction
AE21-1355 R4 Figure 3 Typical Modulated Power Reduction (for 3D Discus Digital) Figure 4 Loaded vs Time © 2017 Emerson Climate Technologies, Inc. -
Page 7: Control Requirements With Copeland ™ Digital Compressor Controller
The Figure 5 Copeland(R) Digital Compressor Controller compressor motor leads must be run through the holes in the plastic housing for a current transformer to sense motor current. Figure 6 Compressor Controller Wiring Diagram © 2017 Emerson Climate Technologies, Inc. -
Page 8: Control Requirements With Coresense Diagnostics
All compressor warranties are null as digital in the E2 in the staging setup. For any other and void if the Emerson valve is not used. Solenoid coils system controllers please check with your Application will... -
Page 9: Multiple Compressor Application
Then, F1+F2+D=7.5 HP+7.5HP+10 HP=25 HP 4D digital compressor you should have a fixed Therefore, F3<25 HP compressor behind it that is 50%-100% of the full load of the digital compressor. The table below shows System output capacity: © 2017 Emerson Climate Technologies, Inc. -
Page 10: General Guidelines And More Information
Copeland™ Digital Compressor AE8-1328 Controller CoreSense™ Diagnostics v2.11 for AE8-1368 Copeland Discus™ Compressors AE4-1357 Upgrade Procedures for Parallel Applications Using Digital Capacity Control for Copeland™ and Intelligent Store Discus™ Refrigeration Compressors (for 3D Discus) © 2017 Emerson Climate Technologies, Inc. - Page 11 Emerson Climate Technologies, Inc. and/or its affiliates (collectively "Emerson"), as applicable, reserve the right to modify the design or specifications of such products at any time without notice. Emerson does not assume responsibility for the selection, use or maintenance of any product.