MAXA i-32V5C MIDI 0121, Manual

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Controllo per i-32V5 MIDI
Air/water inverter chillers and heat pumps with axial fans
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4.7 DIGITAL INPUTS MENU [ Id ]
Entering with the installer password, the status of the digital inputs can be view in this menu:
0 = input disabled
1 = input enabled
--- = input not configured
It is strictly PROHIBITED to disable the digital input ID1, corresponding to the flow switch.
4.8 PARAMETERS MENU [ Par ]
Entering with installer password, in this menu you can modify the the main parameters of the unit. The parameters are collected in groups, each
group is identified by a three-digit code, while the index of each parameter is preceded by a letter.
Par DESCRIPTION INDEX OF THE PARAMETER
CnF
Configuration H--
ALL
Alarms A--
CP
Compressor C--
rE
Regulation b--
PUP
Pump P--
Fro
Electrical resistances r--
dFr
Defrosting d--
LbH
Minimum Hz L--
rEC
Desuperheater rE
4.9 OPERATING HOURS MENU [ oHr ]
Entering with the installer password this menu displays the operating hours of the compressor (oH1) and of the circulator (oHP1).
It is possible to reset the displayed count by pressing the ESC key for 3 seconds
4.10 LOG MENU [ HiSt ]
This menu appears, after entering the installer password, only if there is data in the alarm log.
4.11 FIRWARE VERSION MENU [ Fir ]
Entering with the installer password, in this menu you can read firmware version (uEr), revision (rEu) and sub-revision (SUb).
4.12 USB MENU[USB]
This menu appears, after entering the installer password, only if a USB key containing the relevant update files is connected to the card. The
available functions are described below.
CAUTION: The access to the electrical panel is only allowed to QUALIFIED PERSONNEL.
4.12.1 FIRMWARE UPDATE [UPdF]
In case of firmware update, the following steps are necessary:
1. Copy the upgrade files into the main directory of a USB pen;
2. Set the unit to OFF on the keypad and remove power by setting the main switch to OFF;
3. Insert the flash drive into the USB port on the control;
4. Power up the unit, setting the mains witch to the ON position;
5. Access the firmware update menu and start the procedure through the following sequence: PRG -> PSS -> PRG -> (enter installer password)
-> PRG -> USB -> UPdF -> PRG
6. A countdown advances on the display, at the end of the procedure the word "boot" appears and the 4 LEDs light up in sequence;
7. Switch off the unit, positioning the main switch on the OFF status;
8. Remove the drive from the USB port;
9. Switch the unit on by turning the main switch to the ON position.
4.12.2 PARAMETERS UPDATE [UPPA]
In case of parameters update, the following steps are necessary:
1. Copy the upgrades files into the main directory of a USB pen;
2. Set the unit to OFF on the keypad and remove power by setting the main switch to OFF;
3. Insert the flash drive into the USB port on the control;