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5.12 MASTER/SLAVE menu
The MASTER/SLAVE menu is accessible only if P128 = Yes. Use the + or – buttons to position the cursor on 12 then press OK.
The display shows the list of master/slave parameters.
Example:
Press + or – to scroll through the parameters two lines at a time.
To change a value: The bottom right of the screen flashes. Press + to raise the value or – to lower it)
To return to the main menu, press the ESC button repeatedly.
P800 Designation of the master machine on the loop.
P801 Usage of a backup machine (yes or no).
P802 Usage of the backup machine changeover function (yes or no).
P803 Name of the backup machine.
P804 Loop control mode.
P805 Machine control differential.
P806 Intermachine control differential.
P807 Maximum differential for starting the additional machine.
P808 Time delay between machines.
P809 Authorise machine 1 to operate (yes or no).
5.13 AERO-CONNECT menu
To enter the AERO-CONNECT menu while P116 = Yes, use the + or - buttons to position the cursor on 13 then press OK.
The display shows all the Aero-connect parameters in read and write modes.
- The Aero-connect parameters are preceded by the letter A to differentiate them from the Xtraconnect 2 parameters.
- If a dry cooler equipped with its Aero-connect console is connected to Xtraconnect 2 and P116 is set to 'Yes', neither console has priority over
the other.
- If menu 13 remains open for 1 hour and no buttons are pressed during this time, the screen switches to the Xtraconnect 2 display.
- Parameter A99 (lock parameters) cannot be set to 'No' via the Xtraconnect 2 console.
- Parameter A116 (CIAT water chiller link) is not accessible via the Xtraconnect 2 console because setting A116 to 'No' will cut the link with the
console.
- Parameter A250 is not accessible because the LED test on the Xtraconnect 2 console is performed via parameter P250 on Xtraconnect 2.
- The forced fan operation function on the console is not accessible via the Xtraconnect 2 console.
To return to the main menu, press the ESC button repeatedly.
5.14 ACCESS LEVEL SELECTION menu
To access the ACCESS LEVEL SELECTION menu, use the + or – buttons to position the cursor on 14 then press OK.
The display shows the submenus below:
To return to the main menu, press the ESC button repeatedly.
Selecting access levels and navigating from one access level to another are explained in the ACCESS LEVEL section.
6 MANAGEMENT OF THE ON/OFF INPUTS
6.1 Automatic machine operation control
This input allows the customer to remotely disable the machine. However, it does not disable the pumps.
- The On/Off LED flashes when this control is on.
- Message displayed: SHUT OFF BY AUTOMATIC OPERATION CONTROL.
Contact state: closed or connected by a jumper (automatic machine operation control = Yes)
6.2 Automatic water pump control
This input allows the pumps to be remotely disabled. Disabling the pumps automatically disables the machine as well.
- The On/Off LED flashes when this control is on.
- Message displayed: SHUT OFF BY AUTOMATIC PUMP CONTROL.
Contact state: closed or connected by a jumper (automatic pump control = Yes)
Pxxx MASTER MACHINE
ON LOOP xxx
12-MASTER/SLAVE
13-AERO-CONNECT
CONTROLLER AT LEVEL x
14-1 LEVEL 2 ACCESS
14-2 LEVEL 3 ACCES
14- ACCESS LEVEL SELECT.
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