57The DFZ ZANOTTI units are identified by plates located on the right side of thecondensing circuit. They contain all the information to be communicated to thetechnicians in case of servicing, i.e.:– model– serial number– voltage– electrical input– refrigerant– weight of the unit2. Rating plate11) Year of manufacture12) ZANOTTI unit code13) Serial number14) Voltage: Road (V d.c.); Mains Supply (V/Ph/Hz)15) Maximum Absorption (Road)16) Mains Supply Absorption17) Mains Supply Maximum Absorption18) Refrigerating; Quantity19) Weight of the unit10) Wiring diagram numberMatricola / Serial numberRefrigerante / Refrigerant Kg.2000200120022003Anno / YearMese / Month1 2 3 4 5 6 7 8 9 10 11 12GBGB