Emerson Copeland EazyCool ZX Series, Application Manuallines, Page: 79 / 80

C6.1.6/0117-1017/E 74
Figures
Figure 1: Nomenclature ZX units ............................................................................................................................................................................................................ 3
Figure 2: ZX unit housing........................................................................................................................................................................................................................ 6
Figure 3: P&I diagram for ZXME units .................................................................................................................................................................................................... 7
Figure 4: P&I diagram for ZXLE units ..................................................................................................................................................................................................... 8
Figure 5: P&I diagram for ZXDE units .................................................................................................................................................................................................... 9
Figure 6: Electronic controller ............................................................................................................................................................................................................... 10
Figure 7: XCM25D controller functionality overview ............................................................................................................................................................................. 11
Figure 8: Prearranged additional connections ...................................................................................................................................................................................... 13
Figure 9: External temperature sensor
– Functionality ......................................................................................................................................................................... 14
Figure 10: Local display ........................................................................................................................................................................................................................ 18
Figure 11: Remote display front panel mounting .................................................................................................................................................................................. 19
Figure 12: VNR connection for the remote display ............................................................................................................................................................................... 19
Figure 13: Digital operation .................................................................................................................................................................................................................. 23
Figure 14: Pump-down functionality with temperature sensor ............................................................................................................................................................. 25
Figure 15: Emerson "Hot Key" .............................................................................................................................................................................................................. 26
Figure 16: Location of "Hot Key" plug connection ................................................................................................................................................................................ 26
Figure 17: Dimensions of models ZXME020E to ZXME040E, ZXDE030E and ZXLE020E to ZXLE040E (single-fan units) .............................................................. 29
Figure 18: Dimensions of models ZXME050E to ZXME075E, ZXDE040E to ZXDE075E and ZXLE050E to ZXLE075E (dual-fan units) ......................................... 29
Figure 19: Transport and storage ......................................................................................................................................................................................................... 30
Figure 20: Replacement of the fuses .................................................................................................................................................................................................... 32
Figure 21: Brazing - Sectional view ...................................................................................................................................................................................................... 34
Figure 22: Suction tube brazing areas .................................................................................................................................................................................................. 34
Figure 23: Fixing dimensions and distances - Single-fan unit .............................................................................................................................................................. 35
Figure 24: Fixing dimensions and distances
– Dual-fan unit ................................................................................................................................................................ 35
Figure 25: Service valves for refrigerant charging ................................................................................................................................................................................ 37
Figure 26: Liquid line service port ......................................................................................................................................................................................................... 37
Figure 27: Wiring diagram
– 3-Phase motor......................................................................................................................................................................................... 42
Figure 28: Wiring diagram
– 1-Phase motor......................................................................................................................................................................................... 43