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Copeland EazyCool ZXMY-075E
Emerson Copeland EazyCool ZXMY-075E Manuals
Manuals and User Guides for Emerson Copeland EazyCool ZXMY-075E. We have
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Emerson Copeland EazyCool ZXMY-075E manual available for free PDF download: Application Manuallines
Emerson Copeland EazyCool ZXMY-075E Application Manuallines (68 pages)
Outdoor Condensing Units for A2L Applications
Brand:
Emerson
| Category:
Heat Pump
| Size: 3.36 MB
Table of Contents
Section 1
2
Table of Contents
2
About These Guidelines
6
Icon Explanation
6
Safety Statements
6
General Instructions
7
1 Safety Instructions
6
2 Product Description
8
General Information about Copeland™ Eazycool ZX Condensing Units
8
EU Ecodesign Directive 2009/125/EC
8
Main Product Features and Dimensions
8
Figure 1: Dimensions of Models ZXMY-020E to ZXMY-040E and ZXDY-030E (Single-Fan Units)
9
Product Nameplate
10
Nomenclature
10
Figure 2: Dimensions of Models ZXMY-050E to ZXMY-075E and ZXDY-040E to ZXDY-075E (Dual-Fan Units)
10
Figure 3: Nomenclature ZX Units
10
Application Range
11
Qualified Refrigerants and Oils
11
Application Limits
11
BOM Variations
11
P&I Diagrams
12
ZXMY Units
12
Figure 4: P&I Diagram for ZXMY Units
12
ZXDY Units
13
Figure 5: P&I Diagram for ZXDY Units
13
Main Components Description
14
Compressor
14
Condenser Fan(S)
14
Housing
14
Figure 6: ZX Unit Housing
14
XCM25D Electronic Controller - Features
15
Description
15
Functionalities
15
Figure 7: XCM25D Electronic Controller
15
Modbus Communication
16
Main Control & Safety Features
16
Figure 8: XCM25D Controller Functionality Overview
16
Figure 9: Modbus Port and Termination Jumpers
16
Additional Features for Customization
17
Figure 10: Pre-Arranged Additional Connections
18
Figure 11: External Temperature Sensor - Functionality
19
XCM25D Electronic Controller - Programming
23
Programming the Local Display
23
Figure 12: Local Display
23
Remote Display CCM60
24
Single Commands
24
Figure 13: Remote Display Front Panel Mounting
24
Figure 14: VNR Connection for the Remote Display
24
Double Commands - Entering Programming Level 1 "Pr1
25
How to Program the Parameters (Pr1 and Pr2)
25
Entering Programming Level 2 "Pr2
25
Fast Access Menu
26
Controller Keyboard
26
How to Lock the Keyboard
26
How to Unlock the Keyboard
26
Parameters Level 1 - Required Settings
27
Digital Operation
27
Pumpdown Mode
28
External Pumpdown Without XCM25D Integration (Not Available with ZXDY Units)23
28
Pumpdown by the Unit Controller (Not Available with ZXDY Units)
28
Figure 15: Digital Operation
28
Pumpdown with Room Thermostat (Not Available with ZXDY Units)
29
Internal Pumpdown with Temperature Sensor (Case Temperature)
30
Figure 16: Pumpdown Functionality with Temperature Sensor
30
Reset to Factory Settings - Emerson "Hot Key
31
How to Save Factory Settings or User Settings
31
Applicable Hot Key for ZX Units with XCM25D Controller
31
Location of the "Hot Key" Plug Connection on the XCM25D Controller
31
How to Program a "Hot Key" from the Controller (Upload)
31
Figure 17: Emerson "Hot Key
31
Figure 18: Location of "Hot Key" Plug Connection
31
How to Program a Controller Using an Emerson "Hot Key" (Download)
32
Troubleshooting - Alarm History
32
Compressor Motor Protection
33
System Pressure Protection
33
Other Inputs of the XCM25D Controller
33
Customer-Supplied Control (Room Thermostat)
33
Case Temperature Controller
33
Ambient Temperature Sensor
33
Alarm Output (DO5) of the XCM25D Controller
33
3 Installation
34
Condensing Unit Handling
34
Transport and Storage
34
Weights
34
Figure 19: Maximum Stacking Loads for Transport and Storage
34
Refrigeration Piping Connections
35
Refrigeration Piping Installation
35
Brazing Recommendations
36
Figure 20: Brazing - Sectional View
36
Brazing Procedure
37
Electrical Connection
37
Figure 21: Suction Tube Brazing Areas
37
Power Supply Connections
38
Maximum Operating Currents for Cable Selection
38
Electrical Wiring
38
Electrical Protection Standard (Protection Class)
38
Terminal Box
38
Low-Pressure Protection
39
Crankcase Heater
39
Insulation Material
39
Sound and Vibration
39
High-Potential Testing
39
Circuit Breaker with Overcurrent Protection
40
Location & Fixings
40
Figure 22: Circuit Breaker with Overcurrent Protection
40
Figure 23: Fixing Dimensions and Distances - Single-Fan Units
41
Figure 24: Fixing Dimensions and Distances - Dual-Fan Units
41
4 Start-Up & Operation
42
Strength-Pressure Test
42
System Tightness Test
42
Evacuation
42
Charging Procedure
43
Refrigerant Charging Procedure
43
Oil Charging Procedure
44
Oil Separator
44
Rotation Direction of Scroll Compressors
44
Maximum Compressor Cycle
44
Checks before Starting & During Operation
44
Figure 25: Service Valves for Refrigerant Charging
44
Pressure Fluctuations in Case of Digital Unit
45
Pumpdown Cycle
45
5 Maintenance & Repair
46
General Considerations
46
Qualification of Workers
46
Preparation and Work Procedure
47
Disassembling System Components
47
Exchanging the Refrigerant
47
Replacing a Compressor
47
Replacing the Crankcase Heater
48
Figure 26: Tube Connecting Areas
48
Electrical Terminations
49
Figure 27 Figure 28 Figure 29 Figure 30
49
Figure 31: Visual Inspection of the Rubber Gasket
49
Condenser Fins
50
Routine Leak Testing
50
Condenser Fans & Motors
50
6 Certification & Approval
50
7 Dismantling & Disposal
50
Disclaimer
51
Appendix 1: Overview of the ZX Unit Components
52
Appendix 2: Wiring Diagram - ZXMY Units (380-420 V / 3 Ph / 50 Hz)
53
Figure 32: Wiring Diagram - ZXMY Units
53
Appendix 3: Wiring Diagram - ZXDY Units (380-420 V / 3 Ph / 50 Hz)
54
Figure 33: Wiring Diagram - ZXDY Units
54
Appendix 4: Parameters Level 1
55
Appendix 5: Alarm Menu
56
Appendix 6: Additional Features for Customization
61
Appendix 7: Temperature / Resistance Curve for B7 Sensor (Customer Option)
65
Appendix 8: List of Tables and Figures
66
Section 2
67
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