Zanotti DFZ Description And Operation Manual
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Zanotti DFZ Description And Operation Manual

Zanotti DFZ Description And Operation Manual

Cabin control
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DFZ
Cabin Control
Description and operation

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Summary of Contents for Zanotti DFZ

  • Page 1 Cabin Control Description and operation...

  • Page 2: Table Of Contents

    Index Description of the control unit 1.1. Switching on the control unit 1.2. Diesel operation setting-up 1.3. Setting-up of the operation set point 1.4. Evaporator enable and disable (only Multi-temperature Version) 1.5. Refrigerating group switching on 1.6. Manual de-frosting 1.7. Alarms 1.8.

  • Page 3: Description Of The Control Unit

    Description of the control unit DFZ ZANOTTI’s refrigerating groups are provided with a microprocessor electronic controller (cabin control) which au- tomatically controls the operation. In particular, the electronic controller superintends the activation and deactivation of the diesel electric motor, in accordance with the preset temperature. The operation selection (diesel or electric) is automatically performed by connecting the plug to the mains.

  • Page 4: Diesel Operation Setting-Up

    1.2. Diesel operation setting-up By pressing the key you can select the type of operation: Automatic (start/stop); the unit switches on/off in accordance with the preset temperat. (Setpoint). • Continuous; the temperature is kept without switching off the motor. • By pressing the key you can select high or low speed (only for the start/stop operation).

  • Page 5: Refrigerating Group Switching On

    By pressing the key you enter the evaporator’s enable and disable screen. n°2 Evaporators n°3 Evaporators Through the keys, select the evaporator to be disabled or enabled and press the key to change its state. To return to the main screen press the key.

  • Page 6: Alarms

    1.7. Alarms There are three types of alarm signalling: Only display Blockage with automatic restoring Blockage with manual restoring When an only display alarm occurs the icon is displayed on the main display to indicate the presence of an alarm as shown. The alarm is also signalled through the buzzers located on both the unit and the controller.

  • Page 7: Alarm List

    Press the key to return to the main screen. • • When the alarm ceases press the Key to start the unit. 1.8. Alarm list Description Type of restoring Environment probe failure Manual Oil level alarm Only display Air fi lter alarm Only display Water temperature alarm Manual...

  • Page 8: Diesel Operation De-Activation (Motor Blockage

    A08 Open micro door alarm If occurs if the door of the motor room is opened. This alarm prevents the motor start. A09 Open door alarm It signals, if the micro-door is provided, the opening of the door of the load room. A10 Oil pressure alarm This alarm occurs in case the pressure of the motor oil drops;...

  • Page 9: Service

    1.11. Service • Press the key and you switch to the screen where the maintenance key is dispalyed. • By pressing the key you can display the following information: Alternator voltage Battery voltage Water temperature Diesel motor hours Electric motor hours 1.12.

  • Page 10: Input In Programming

    Input in programming 1.13. To enter the programming perform the following procedure: On the main, screen by pressing the key you switch to the screen where the key is located Press the key for fi ve seconds and the password screen will be displayed Press the key and set through...

  • Page 11: Maintenance Parameters

    1.16. Digital outputs management When you enter this section you can display the screen. The labels locate- din correspondence of each output from the left represent: if they are in au- tomatic “aut” or in manual “man”, the on/off logic (when they are in manual), the present state.

  • Page 12: Driver's Screen

    In the subsequent screen you can set: The password to activate the driver’s mode The control unit confi guration : Standard, multi-temperature, trailer. The two subsequent masks are information masks relevant to the software confi guration In this section you can also save or download on hot key (through input on the power card) the machine confi gura- tion or you can re-set the default values.
  • Page 13 1.22. Maintenance messages reset When on the main screen appear the icon is displayed, by pressing the maintenance key, for example, the screen will be displayed. To reset this information press the , key, the screen will be displa- yed. Press the key and set through the arrow up, set number 3 and press again...
  • Page 14 Parameters table DFZ Standard Parameters table DFZ Standard PSWUTE Password Driver 65535 PSWCOST Password Service 65535 Regulation parameters Code Value Description Control cab message Diesel running temperature differential Diesel differential 1,0/1 10,0/50 °C/°F Stand-by running temperature differential Electrical standby differential...
  • Page 15 High speed running time during starting procedure Acceleration time Delay between following startings Starting interval Diesel mode starting delay after black-out occurs Diesel start. delay Stand-by mode starting delay after black-out end Electric start. delay Minimum glowplugs pre-heating time Max delay preheat. Maximum glowplugs preheating time Min delay preheat.
  • Page 16 Digital input management Air pressure switch input enabling Low pressure switch input enabling air fi lter input enabling Door input enabling Electric stand-by mode input enabling Water temperature input enabling Oil pressure alarm input enabling Thermal overload alarm input enabling High pressure switch input enabling Klixon input enabling Micro door switch input enabling...

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