CONTENTS Safety recommendations Warranty Maintenance Safety information Table of warning and attention plates Models available Main technical features Installation instructions 4.1. Display description 4.2. Instructions for battery connection to feeder Unit dimensions and fitting Cooling circuit and connections details Controller description 7.1 Display descriptions 7.2 Set point setting and changing 7.3 Programming parameters...
Thank you for choosing Uniblock. Please read these instructions carefully. They provide details and advice on the correct method of installing, using and maintaining this unit, in order to obtain maximum reliability, efficiency and long life. 1. Safety recommendations When installing and using the unit please follow the recommendations listed here below. •...
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For safe use of the unit, we suggest: ATTENTION • Do not use water or steam when cleaning as the electrical components may be damaged. • Keep condenser and evaporator clean. • Stand-by operation in enclosed places: ensure good ventilation to the condenser. •...
These indications do not constitute an approval or a warranty on the part of ZANOTTI S.p.A. regarding the integrity of the chiller. It may happen that some of the adaptable elements described in the installation procedure do not correspond. If this should occur, contact our service office.
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• If necessary, clean the parts in question. • Do not let children operate the refrigeration system. ELECTRIC SHOCKS • Before opening the electric control box door, make sure that the power is turned off. • Before carrying out any soldering work on the refrigeration system, disconnect the vehicle battery. •...
2. Table of warning and attention plates Modello Year of manufacture Model ZANOTTI unit code ZANOTTI S.p.A. Serial number Via Martin L. King, nr. 30 46020 PEGOGNAGA (Mantova) - Italy Voltage Modello Run Absorption Model Matricola Serial Number Max Absorption...
Air volume 900 m³/h Evaporator fan helicoidal type 12 Vdc direct supply Air volume 660 m³/h Main compressor 22 cm³ Electric motor (road) supply 230V/1 ~ /50Hz FZ214 Road Main Road cooling capacity T amb. 30 °C T box 0 °C 2627 W 1704W T amb.
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FZ221 Road Mains Cooling capacity T amb. 30 °C T box 0 °C 2879 W 2023 W T amb. 30 °C T box –20 °C 1692 W 842 W Road compressor 146 cm3 displacement Condenser fan helicoidal type 12 Vcc o 24 Vcc direct supply air volume 2000 m3/h evaporator fan helicoidal type 12 Vcc o 24 Vcc direct supply...
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Compressor Component List Description Codice Q.tà Graduated Oil Container 3CNO001 Label 3ETA647 Union 7/8 s.10 3RCR099 Union 3/4 s.08 3RCR090 Union 7/8 s.10 3RCR071 Union 3/4 s.08 3RCR070 Gasket O-R 16 3GUR028 Gasket O-R 12 3GUR027 Gasket O-R 08 3GUR026 Lot manuli Component List Description...
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Unit installation procedure On the split system we advise you to install the condenser and the evaporator in different points; more precisely: · The condenser can be installed as "projecting part" (on the frontal wall of the van) or "on the roof" (on the roof of the vehicle).
Controller description Description of the display: 17. ON/OFF button: to switch on/off the unit (press 3 seconds). The red LED lights up when the unit is on. 18. SET button: to set the work set point of the unit. When the LED is on, setting is enabled. 19.
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7.2. Setting the work set point: Press the SET button: on the red display the current value flashes and Set1 appears on the yellow display; press the up/down buttons to change the current value. Press SET again or wait 10 seconds to save the new value. Programming the parameters To enter the programming mode press for 5 seconds.
Operation Operation in road mode: Check that the punctiform LED on the display is on, showing that the unit is on. Start the vehicle engine and press the ON button for 3 seconds. Attention: when the vehicle is not in motion the refrigerating unit can not be used in road mode.
Battery voltage alarm This alarm is only active when the unit operates in road mode. If battery voltage (sensored on key introduction) is lower than the value bt-Pab, a preliminary alarm PAb is activated which just indicates that there is an anomaly.
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13. Wiring diagram PHASE REVERSAL MOTOR M1 CONTACTOR ROOM PROBE RECTIFICATION CAPACITOR TIMER FOR MAINS FEEDER DELAY RUN CAPACITOR COND FAN CONTACTOR OR RELAY START CAPACITOR EVAP.FAN CONTACTOR OR RELAY HEATER EVAP.FAN CONTACTOR OR RELAY DISCHARGE HEATER EVAP.FAN CONTACTOR OR RELAY M1 MOTOR FUSE LOW TEMP.
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LOW PRESSURE SWITCH SOLENOID CYCLE REVERSAL HIGH PRESSURE SWITCH ROAD CLUTCH TRANSFORMER STAND-BY CLUTCH THERMO-CONTACT INJECTION SOLENOID MAIN CONNECTOR HOT GAS SOLENOID SOLENOID HEATING CYCLE...
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