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DFZ

Cabin Control

Description and operation

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Summary of Contents for DFZ

Page 1: ...I DFZ Cabin Control Description and operation ...

Page 2: ...s 1 8 Alarm list 1 9 Alarm description 1 10 Diesel operation de activation Motor blockage 1 11 Service 1 12 Maintenance 1 13 Input in programming 1 14 List of sections 1 15 Digital inputs management 1 16 Digital outputs management 1 17 Clock configuration 1 18 Maintenance parameters 1 19 Probe parameters 1 20 Configuration 1 21 Driver s screen 1 22 Reset of maintenance messages 1 23 reset of opera...

Page 3: ...e The operation selection diesel or electric is automatically performed by connecting the plug to the mains 1 1 Switching on the control unit To switch on the equipment press the first key on the right On Off until the display is switched on The same procedure should be performed to switch off the keyboard After the presentation screen the unit state is displa yed Press the key to switch the refri...

Page 4: ...to the electrical mains and is powered If during the electrical operation a power failure occurs after about 5 minutes the machine restarts by diesel 1 3 Setting up of the operation set point To set up the operation set press the key the screen will be displayed Standard Press the keys to decrease or increase the value Multi temperature n 2 Evaporators n 3 Evaporators Press the Keys to move among ...

Page 5: ...d evaporator n 2 Evaporators n 3 Evaporators 1 5 Refrigerating group switching on Press the key to switch the refrigerating group on off while the display is lit 1 6 Manual de frosting From the main screen press the key for 5 seconds The de frosting activation is affected by the closure of the de frosting end thermostat clixon During the de frosting phase the icon will de displayed and simultaneou...

Page 6: ...tate press again the state To return to the main screen press the Key If the alarm automatically ceases the acoustical signalling is de activated but the display signalling remains active to reset enter the alarm screen and press the key to restore the default state To return to the main screen press the key 2 When an automatic restoring alarm occurs all that concerns the only display alarms is va...

Page 7: ...o re start the machine you should reset alarm following procedure described in the above mentioned paragraph and press the on off key A04 11 Pressostat alarm It occurs for a maximum or minimum pressostat intervention The causes for the intervention of the maximum presso stat may be due to an inappropriate cleaning of the condenser or a slackening of the condenser fan belts The inter vention of the...

Page 8: ...the on off key located on the cabin control A15 Low battery alarm If during the start stop operation when the machine stops as the preset temperature set point has been reached a battery voltage lower than 11 Volt for 10 seconds is detected the re start on continuous mode is forced A16 17 Start failure alternator failure This alarm occurs if when start attempts are completed set in factory at 5 th...

Page 9: ...ectric motor hours 1 12 Maintenance The request for maintenance intervention is displayed in the main screen by the icon If you press the key you switch to the screen where the key is displayed If you press the you enter the screen where it is displayed the code relevant to the maintenance requi red intervention whose meaning is explained in an appropriate paragraph of this booklet If you press th...

Page 10: ...gramme the parameters listed in the specific table first press the keys through which you can switch from one screen to the other in order to identify the parameter to be modified Press the keys to highlight the value of the parameter to be modified then press the key and then keys to modify its value confirm its modification through the key If you press the key you will switch to the previous scr...

Page 11: ... press again to confirm If you press the key you will switch to the previous screen 1 18 Maintenance parameters If you enter this section you can display the screen In this screen you can set the maintenance thresholds and the maintenan ce codes which later will be shown at user level To programme the duration of a threshold press the and keys until the required one is highlighted then press and t...

Page 12: ... and you will access the screen under which the various functions are shown Press the key to switch to the previous screen 1 21 Driver s screen To set the driver s screen simultaneously press the keys keys for five seconds now the screen will be displayed Press the key and set through the key number 4 and press again and then Through this procedure the main screen will be the one below To return t...

Page 13: ...the maintenance request is reset 1 23 Hour reset of diesel or electric motor s operation Access the service screen by pressing the key Press the key until the screen below is displayed Press the key for some seconds The screen below will be displayed Press the key and through the arrow set both number 11 and press again and then the previous screen with the value of hours highlighted will be displ...

Page 14: ...er microdoorswitch alarm resetting Restart door microswitch 0 999 sec tAB 10 Starting alarm presence time Starting Alarm Delay 0 99 Sec tEr 120 temperature alarm exclusion time after starting Temp alarm delay 0 999 Minuti tPO 10 Starting delay after pressure switches and battey alarms resetting Press batt reset 0 999 sec tbm 10 Maximum time below minimum tension allowed before relative alarm displ...

Page 15: ...ld value 0 9999 Ore ABD Codice Allarme Soglia 6 Service 6 threshold alarm code 0 LimCodAM 5450 Service 1 threshold value 7 Service 7 threshold value 0 9999 Ore A Codice Allarme Soglia 7 Service 7 threshold alarm code 0 LimCodAM 6300 Service 1 threshold value 8 Service 8 threshold value 0 9999 Ore ABC Codice Allarme Soglia 8 Service 8 threshold alarm code 0 LimCodAM 7150 Service 1 threshold value 9...

Page 16: ...r switch input polarity 0 1 op Generator block input polarity 0 1 op Stand by alarm input polarity 0 1 op Condenser fans block input polarity 0 1 Digital output management MIN MAX 0 Alarm relay 0 Not Forced 1 Forced 0 1 1 3 ways solenoid valve 0 Not Forced 1 Forced 0 1 0 Heating relay 0 Not Forced 1 Forced 0 1 0 Evaporator fans relay 0 Not Forced 1 Forced 0 1 0 High speed relay 0 Not Forced 1 Forc...

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