Bell & Gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND INTEGRATED AJUSTABLE FREQUENCY DRIVE User Manual
Page 63

Operating Instruction
63
10.30.4 Erase Error memory
CLEAR ERRORS
0000
The error memory can be deleted by entering a
password. If you want to know that, please contact
your distributor!
To leave the submenu press the longer than 3 sec. to change to
S U B ME N U
ERRORS
Press on the Technovar to change to
10.31 Operating Hours
OPPERATING HOURS
0000 h.
operating time of the control unit (Technovar-
supply O.K.) Reset by simultaneously pressing the
buttons +
until TIMER – RESET appears.
Press on the Technovar to change to
10.32 Display - Contrast
DISP. CONTRAST
50 %
Can be adjusted between 10...100%. For improved
clarity of the display, depending on the installation
position.
Press on the Technovar to change to
10.33 Set Password
SET PASSWORD
0066
The pre-set password can be changed if necessary.
Press on the Technovar to change to
10.34 Operating Lock
LOCK FUNCTION
OFF
When activated [ON], it is not able to make any
changes in the main menu. Only ON/OFF (start and
stop) with buttons and
are possible.
In order to change the desired set value, the lock function must be switched off [OFF], that
the set pressure can be changed in the main menu.
Press on the Technovar to change to
10.35 Internal Heater
HEATING
ON
Standstill heating in TECHNOVAR head!
In order to prevent condensation in the control unit