Emerson Copeland Scroll ZB KC Series Bulletin
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Emerson Copeland Scroll ZB KC Series Bulletin

Emerson Copeland Scroll ZB KC Series Bulletin

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AE4-1317 R14
Application Guidelines for ZB*KC / ZB*KCE Refrigeration
Copeland Scroll™ Compressors ZB10KC* through ZB57KC* (1.3 to 7.5 HP)

TABLE OF CONTENTS

Safety .............................. Error! Bookmark not defined.
Safety Instructions ....................................................... 3
Safety Icon Explanation ............................................. 3
or Injury to Persons ...................................................... 4
Safety Statements ........................................................ 4
1.
Introduction ................................................ 5
2.
Nomenclature ............................................. 5
3.
Operating Envelope ................................... 5
4.
Use of R-513A Refrigerant ........................ 5
5.
Accumulators ............................................. 5
6.
Crankcase Heaters ..................................... 5
7.
Discharge Line Thermostat ....................... 6
8.
Pressure Controls ...................................... 6
9.
Pump Down Recommendations ............... 6
10.
IPR Valve ..................................................... 6
11.
12.
Motor Protection ........................................ 7
13.
Oil Types ..................................................... 7
14.
Oil Charges ................................................. 7
15.
16.
16.1.
Mounting for Rack Systems ......................... 8
16.2.
Condensing Unit Mounting ........................... 8
16.3.
Tubing Considerations ................................. 8
TABLE OF FIGURES
Figure 1 - Scroll Tube Brazing ................................... 10
HP) ............................................................................. 11
Envelope for R-407F (1.3 - 7.5 HP) ........................... 12
Envelope for 134a (2-7.5HP) ..................................... 12
(14K and earlier) ........................................................ 13
(14K and after) ........................................................... 13
Figure 8 - Available OMB adapter Kit ........................ 14
© 2020 Emerson Climate Technologies, Inc.
17.
Starting Characteristics ............................. 8
18.
Fusite ........................................................... 8
19.
Shell Temperature ...................................... 8
20.
Connection Fittings .................................... 8
21.
22.
Brief Power Interruptions .......................... 9
23.
Deep Vacuum Operation ............................ 9
24.
Unbrazing System Components ............... 9
25.
High Potential (Hipot) Testing ................... 9
26.
27.
New Installation ........................................ 10
28.
Field Service ............................................. 10
28.1.
To disconnect: ............................................ 10
28.1.1.
To reconnect: .............................................. 10
29.
10
30.
Oil Sight Glass Designs ........................... 13
30.1.
30.2.
Replacement: ............................................................. 14
31.
OMB ........................................................... 14
and earlier) ................................................................. 14
after (14K and after) ................................................... 14
Refrigeration Scroll Rack Mounting ............................ 15
Figure 13 - Typical Suction Tubing ............................. 16
th
, 2014
Single Phase and Three Phase Scrolls ...................... 16
st
, 2014
1
July 2020
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  • Page 1: Table Of Contents

    Figure 15 - Control Circuit Wiring Diagram ....17 Figure 7 – Sight glass design as of December 1 , 2014 (14K and after) ............13 Figure 8 - Available OMB adapter Kit ......14 © 2020 Emerson Climate Technologies, Inc.
  • Page 2 Bulletin title and rest of the bulletin. Pg. 7 – References to OMB updated to OMB/C in Section 16 Pg. 13 – Title of Figures 6 and 7 were updated. Pg. 17 – Title of Figures 15 was updated © 2020 Emerson Climate Technologies, Inc.

  • Page 3: Safety Instructions

    NOTICE is used to address practices not related to personal injury. CAUTION, without the safety alert symbol, is used to address practices not related to CAUTION personal injury. FLAMMABLE, Fire hazard! Sparking in a potentially explosive atmosphere! Explosion hazard! © 2020 Emerson Climate Technologies, Inc.

  • Page 4: 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. © 2020 Emerson Climate Technologies, Inc.

  • Page 5: Introduction

    3. Operating Envelope must be given to maintaining proper superheat at the The ZB*KC/ZB*KCE refrigeration scroll compressor compressor suction inlet. Emerson recommends a models can be used with a variety of refrigerants minimum of 20°F (11°C) superheat, measured on the...

  • Page 6: Discharge Line Thermostat

    450 psi. This action will trip the motor protector and Table 7 identifies the “ZB” models that incorporate the remove the motor from the line. The ZB10-14KCE low-leak check valve suitable pump-down models DO require a high pressure control in addition to © 2020 Emerson Climate Technologies, Inc.

  • Page 7: Internal Temperature Protection

    HFC refrigerants. ZBKC compressors that are to be used with R22 should be supplied with mineral oil. See Form 93-11 for a complete list of all Emerson approved lubricants. OMB/C & OLC Adapter Kits Installation WARNING Instructions Sheet https://climate.emerson.com/documents/omb- POE may cause an allergic skin reaction and must adapter-instructions-en-4924792.pdf...

  • Page 8: Compressor Tubing And Mounting

    In order to Appropriate instructions or notices should be provided properly determine if a design is appropriate for a given by the Original Equipment Manufacturer. application, samples should be tested and evaluated for © 2020 Emerson Climate Technologies, Inc.

  • Page 9: Brief Power Interruptions

    To lower the current leakage Emerson strongly encourages the use of a timer which reading the system should be operated for a brief period can sense brief power interruptions and lock the of time to redistribute the refrigerant to a more normal compressor out of operation for two minutes.

  • Page 10: Figure 1 - Scroll Tube Brazing

    Online Product Information • Be sure process tube fitting I.D. and process tube Emerson.com/OPI, refer to the Application Engineering O.D. are clean prior to assembly. bulletins listed below, or contact your Application Engineer. • Apply heat in Area 1. As tube approaches brazing temperature, move torch flame to Area 2.

  • Page 11: Figure 2 - Zb10Kce Through Zb57Kce Application Envelope For R-404A/R-507 (1.3 - 7.5 Hp)

    Figure 2 - ZB10KCE through ZB57KCE Application Envelope for R-404A/R-507 (1.3 - 7.5 HP) Figure 3 - ZB10KCE through ZB57KCE Application Envelope for R-407A/R-407C/R-448A/R-449A (1.3 - 7.5 HP) © 2020 Emerson Climate Technologies, Inc.

  • Page 12: Figure 4 - Zb10Kce Through Zb57Kce Application Envelope For R-407F (1.3 - 7.5 Hp)

    AE4-1317 R14 Figure 4 - ZB10KCE through ZB57KCE Application Envelope for R-407F (1.3 - 7.5 HP) Figure 5 - ZB15KCE trough 57KCE Application Envelope for 134a / 513A (2-7.5HP) © 2020 Emerson Climate Technologies, Inc.

  • Page 13: Figure 6 - Sight Glass Design Until November 30

    30.1. Oil Sight Glass Design Change for 1.5 to 9 HP Copeland Scroll™ Refrigeration Compressors In order to communize design across platforms and improve product quality, Emerson Climate Technologies Inc. has implemented a new sightglass design on 1.5 – 9 HP Copeland Scroll refrigeration compressor. Emerson Climate Technologies has significant experience with this design, which aligns with other platform designs.

  • Page 14: Figure 8 - Available Omb Adapter Kit

    AE4-1317 R14 30.2. Available Spare Parts Kit for Sightglass Replacement: Sight Glass Replacement Kit: P/N 998-0010-02 Note: Contains both internal and external thread design sightglasses. New Design: Emerson Flow Controls P/N 066650 (KS30394-2) Contains: • 1 1/2 “ Nut OMB Adapter •...

  • Page 15: Figure 11 - Zb10Kc* Through Zb57Kc* (1.3-7.5 Hp) Refrigeration Scroll Rack Mounting

    AE4-1317 R14 Figure 11 - ZB10KC* through ZB57KC* (1.3-7.5 HP) Refrigeration Scroll Rack Mounting Figure 12 - ZB10KC* through ZB57KC* (1.3-7.5 HP) Refrigeration Scroll Condensing Unit Mounting © 2020 Emerson Climate Technologies, Inc.

  • Page 16: Figure 13 - Typical Suction Tubing

    6. This dimension should be made as short as possible (e.g. 2” or less) but still insuring a proper braze joint. 7. The above tubing recommendations are based on “no elbow joints”. The use of continuous tubing is preferred. Figure 14 - Motor Terminal (Fusite) Connections for Single Phase and Three Phase Scrolls © 2020 Emerson Climate Technologies, Inc.

  • Page 17: Figure 15 - Control Circuit Wiring Diagram

    AE4-1317 R14 Figure 15 - Control Circuit Wiring Diagram © 2020 Emerson Climate Technologies, Inc.

  • Page 18: Table 1 - Compressor Models And Approved Refrigerants/Lubricants

    R-407F/ R-448A/ R-449A/ R-513A R-22/ R-404A/ R-507/ R-134a/ R-407A/ R-407C/ ZB57KCE R-407F/ R-448A/ R-449A/ R-513A 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 6 lbs...

  • Page 19: Table 3 - Crankcase Heater

    998-7026-00 ZB30-ZB57 998-7024-00 Table 5 - Discharge Thermostat Line Kits Conduit Lead Alarm Discharge Line Kit Number Connector Contact Diameter ½” 998-0540-00 ½” 998-0548-00 ½” 998-7022-02 5/8” 998-7022-04 998-7022-07 ¾” ZB48 & ZF25 only © 2020 Emerson Climate Technologies, Inc.

  • Page 20: Table 6 - Pressure Control Settings

    Spring Loaded Low-Leak ZB26KC/E Spring Loaded Low-Leak ZB29KC/E Spring Loaded Low-Leak ZB30KC/E Spring Loaded Low-Leak ZB38KC/E Spring Loaded Low-Leak ZB42KC/E Spring Loaded Low-Leak ZB45KC/E Spring Loaded Low-Leak ZB48KCE Spring Loaded Low-Leak ZB57KCE Spring Loaded Low-Leak © 2020 Emerson Climate Technologies, Inc.

  • Page 21: Table 8 - Recommended Oil Charges By Model Family

    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.

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Copeland scroll zb kce seriesCopeland scroll zb10kc seriesCopeland scroll zb57kc series

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