26
EN
5. COMMISSIONING OF ADDITIONAL FUNCTIONS/MODES
5.1. FREQUENCY DRIVE RECONFIGURATION
To access additional functions or modes to those described in section 4, it is necessary to perform
a manual reconfi guration of some parameters of the frequency converter. To do this, take into ac-
count the navigation through the menus of the following equipment:
= ENTER
= BACK
VFTM320
VFTM320
IP66
*
(*) Access to wheel-potentiometer-ENTER and ESC button when opening the frontal panel
5.1.1. Drive unlock
To unlock the drive we must enter the password. For this we must carry out the following
sequence:
• Fan stopped and
“rdY”
displayed in the screen
(no b24V – DI3 and +24V – DI1).
• Press
ENTER
and turn wheel on clock wise direction until
“Non”
appears in the screen.
• Press
ENTER
and turn wheel on counter clock wise until “
COd-
” appears.
• Press
ENTER
and turn wheel on counter clock wise until “
COd
” appears.
• Press
ENTER
and turn wheel on counter clock wise until “
1951
” appears.
• Press
ENTER
and automatically “
COd”
will appear in the screen.
• Press
ESC
successively until
“rdY”
appears in the screen.
5.2. MANUAL/AUTOMATIC RESET
The frequency inverters are delivered pre-programmed for
automatic reset
.
This means that in the event of a power cut, the fan will automatically switch on when the power
returns.
IMPORTANT:
RISK OF ELECTROCUTION
RISK OF SERIOUS INJURY
