Emerson Copeland EazyCool ZX Series - Table 27: Overview of the ZX Unit Components

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C6.1.6/0613-0915/E 36

Appendix 1: Overview of the ZX unit components

Components

Medium temperature

Low temperature

Standard

Digital

Standard

ZXME

ZXDE

ZXLE

Compressor M1

Fan M2.1

Fan M2.2

ZXME050 – ZXME075

ZXLE050 & ZXLE060

Y1 Stepper valve EVI

[-]

Y1 Stepper valve liquid

[-]

Y2 DGS solenoid valve

[-]

E1 Crankcase heater

S1 High pressure switch

S2 Low pressure switch

S3 Room thermostat (optional)

[-]

B1 Pressure transducer suction

B2 Pressure transducer discharge

B3 DLT NTC discharge

B4 EVI vapour in sensor NTC

[-]

B5 EVI vapour out sensor NTC

[-]

B6 Ambient temperature sensor NTC

B7 Temperature sensor (optional)

[-]

Table 27: Overview of the ZX unit components

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Appendix 8: List of Tables and Figures8
Table 1: Qualified Refrigerants and Oils8
Figure 1: Nomenclature ZX Units8
Table 2: BOM History9
Table 3: Compressor Models Cross Reference9
Figure 2: ZX Unit Housing10
Table 4: Condenser Fans Technical Data10
Figure 3: P&I Diagram for ZXME Units11
Table 5: Legend of the P&I Diagram for ZXME Units11
Figure 4: P&I Diagram for ZXLE Units12
Table 6: Legend of the P&I Diagram for ZXLE Units12
Figure 5: P&I Diagram for ZXDE Units13
Table 7: Legend of the P&I Diagram for ZXDE Units13
Figure 6: Electronic Controller14
Figure 7: XCM25D Controller Functionality Overview15
Table 8: Prearranged Additional Connections16
Figure 8: Prearranged Additional Connections16
Table 9: Room Thermostat External Parameters17
Figure 9: External Temperature Sensor - Functionality17
Table 10: External Temperature Sensor - Parameters18
Table 11: Defrost Parameters19
Figure 10: Local Display20
Table 12: LED Functions Description21
Table 13: Display Visualisation21
Table 14: Single Commands21
Table 15: Double Commands21
Table 16: Programming Level 1 Parameters22
Table 17: Fast Access Menu23
Table 18: Parameters in Pr123
Table 19: Minimum Cut-Out Value for Pumpdown24
Table 20: Pumpdown 124
Figure 11: Pumpdown Functionality with Temperature Sensor25
Table 21: Pumpdown 225
Table 22: Pumpdown 326
Figure 12: Emerson "Hot Key27
Figure 13: Location of "Hot Key" Plug Connection27
Table 23: How to Check the Alarm List28
Figure 14: Dimensions of Models ZXME020E, ZXME025E, ZXME030E & ZXME040E and Models ZXLE020E, ZXLE030E & ZXLE040E (Single-Fan Units)30
Figure 15: Dimensions of Models ZXME050E, ZXME060E, ZXME075E, ZXDE040E, ZXDE050E, ZXDE060E, ZXDE075E, ZXLE050E, ZXLE060E & ZXLE075E (Dual-Fan Units)30
Figure 16: Transport and Storage31
Table 24: Weights31
Table 25: Maximum Operating Currents for Cable Selection32
Table 26: Maximum Distance between 2 Clamp Supports33
Figure 17: Brazing - Sectional View34
Figure 18: Suction Tube Brazing Areas34
Figure 19: Fixing Dimensions and Distances - Single-Fan Unit35
Figure 20: Fixing Dimensions and Distances - Dual-Fan Unit36
Figure 21: Service Valves for Refrigerant Charging37
Figure 22: Liquid Line Service Port38
Table 27: Overview of the ZX Unit Components41
Figure 23: Wiring Diagram43
Table 28: Parameters Level 143
Table 29: Parameter List Level 1 (Pr1) & 2 (Pr2)59
Table 30: Alarm Code Overview63
Table 31: Additional Features for Customization67
Table 32: B7 AI7 Optional Sensor >> Resistance / Temperature Curve68

Emerson Copeland EazyCool ZX Series - Table 27: Overview of the ZX Unit Components

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