Emerson Copeland EazyCool ZX Series Application Manuallines page 67

Figures
Figure 1: Dimensions of models ZXMY-020E to ZXMY-040E and ZXDY-030E (single-fan units) ......................................................................................................... 4
Figure 2: Dimensions of models ZXMY-050E to ZXMY-075E and ZXDY-040E to ZXDY-075E (dual-fan units) .................................................................................... 5
Figure 3: Nomenclature ZX units ............................................................................................................................................................................................................. 5
Figure 4: P&I diagram for ZXMY units ..................................................................................................................................................................................................... 7
Figure 5: P&I diagram for ZXDY units ..................................................................................................................................................................................................... 8
Figure 6: ZX unit housing......................................................................................................................................................................................................................... 9
Figure 7: XCM25D Electronic controller ................................................................................................................................................................................................ 10
Figure 8: XCM25D controller functionality overview .............................................................................................................................................................................. 11
Figure 9: Modbus port and termination jumpers .................................................................................................................................................................................... 11
Figure 10: Pre-arranged additional connections ................................................................................................................................................................................... 13
Figure 11: External temperature sensor - Functionality ........................................................................................................................................................................ 14
Figure 12: Local display ......................................................................................................................................................................................................................... 18
Figure 13: Remote display front panel mounting ................................................................................................................................................................................... 19
Figure 14: VNR connection for the remote display ................................................................................................................................................................................ 19
Figure 15: Digital operation ................................................................................................................................................................................................................... 23
Figure 16: Pumpdown functionality with temperature sensor ................................................................................................................................................................ 25
Figure 17: Emerson "Hot Key" ............................................................................................................................................................................................................... 26
Figure 18: Location of "Hot Key" plug connection ................................................................................................................................................................................. 26
Figure 19: Maximum stacking loads for transport and storage ............................................................................................................................................................. 29
Figure 20: Brazing - Sectional view ...................................................................................................................................................................................................... 31
Figure 21: Suction tube brazing areas ................................................................................................................................................................................................... 32
Figure 22: Circuit breaker with overcurrent protection .......................................................................................................................................................................... 35
Figure 23: Fixing dimensions and distances - Single-fan units ............................................................................................................................................................ 36
Figure 24: Fixing dimensions and distances - Dual-fan units ............................................................................................................................................................... 36
Figure 25: Service valves for refrigerant charging ................................................................................................................................................................................. 39
Figure 26: Tube connecting areas ......................................................................................................................................................................................................... 43
Figure 27 Figure 28 Figure 29 Figure 30 ....................................................................................................................................................................................... 44
Figure 31: Visual inspection of the rubber gasket ................................................................................................................................................................................. 44
Figure 32: Wiring diagram - ZXMY units ............................................................................................................................................................................................... 48
Figure 33: Wiring diagram - ZXDY units ............................................................................................................................................................................................... 49
62 AGL_Unit_ZX_A2L_E_Rev00