Zanotti Zer0 120 - Table of Figures

Table of Figures
Figure 1 - Z120 Condensing Section Components ....................................................................................................... 8
Figure 2 - Z120 Evaporator Section Components ........................................................................................................ 9
Figure 3- CPU Board Component Diagram ................................................................................................................. 10
Figure 4 - Control Box Components ........................................................................................................................... 11
Figure 5 - Unit Identification Tag ................................................................................................................................ 12
Figure 6 - Z120 Cool Mode Refrigeration Diagram .................................................................................................... 15
Figure 7 - Z120 Heat/Defrost Mode Refrigeration Diagram ...................................................................................... 16
Figure 8 - Solenoid Valve ............................................................................................................................................ 18
Figure 9 - In-cab Controller ........................................................................................................................................ 19
Figure 10- In-cab controller LCD screen definitions ................................................................................................... 20
Figure 11 - Refrigeration Gauge Components............................................................................................................ 28
Figure 12- Vacuum Pump Connections ...................................................................................................................... 29
Figure 13- Refrigeration Gauge Connection ............................................................................................................... 30
Figure 14 - Sight Glass Inspection .............................................................................................................................. 32
Figure 15 - Filter / Drier .............................................................................................................................................. 32
Figure 16 - Nitrogen Test Setup ................................................................................................................................. 33
Figure 17 - Compressor Oil Sight Glass ...................................................................................................................... 34
Figure 18 - Solenoid Valve Components .................................................................................................................... 36
Figure 19 - Brazing Example ....................................................................................................................................... 37
Figure 20 - Expansion Valve Components .................................................................................................................. 38
Figure 21- TXV location Drawing ................................................................................................................................ 38
Figure 22 - Equalizer line and Evaporator Outlet ....................................................................................................... 39
Figure 23 - Superheat Test Connections .................................................................................................................... 39
Figure 24 - Correct TXV Bulb placement .................................................................................................................... 40
Figure 25 - CPR Valve Components ............................................................................................................................ 40
Figure 26 - CPR valve adjustment ............................................................................................................................... 41
Figure 27 - Z120 Evaporator Section .......................................................................................................................... 42
Figure 28 - Z120 Condensing Section ......................................................................................................................... 42