Bell & Gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND INTEGRATED AJUSTABLE FREQUENCY DRIVE User Manual
Page 35

Operating Instruction
35
CONVEYOR-LIMIT
Disabled or adjustable between disabled...NORMALIZE. To disable the conveyor limit, press
till “disabled” is shown on the display. An adjusted value >0 has to be reached till the
programmed. “DELAY TIME”.
If this value is not reached, the failure “CONVEYOR CONTROL ERROR” will be indicated and
the pump will stop.
Press once the button and change to
DELAY TIME
2 Sec.
DELAY TIME
The delay time is adjustable between 0 and 100 Sec. for switch-off of the Technovar in case of low
water, (Terminal X1/6-X1/7) and conveyor limit.
Press to advance the display to
ERROR-RESET
disabled
ERROR-RESET
if you want to have an automatic error reset for 5 times (not for errors in the control-port),
you have to set a delay time for the automatic reset (range: 0-250 sec.).
That means after a non fatal error, the Technovar will be restarted after the set delay time.
After five consecutive errors the converter switches off.
To disable this function press until “disabled” appears.
(The internal counter of the automatic resets will be reduced by one each operating hour).
Note:
“Fatal” errors will always shut down the system at the first time.
Hold down the key for 3 sec. to leave the submenu and
the display changes to
SUBMENU
ERRORS
Press the button repeatedly until you reach
SAVE ???
+
Press both buttons until the display changes to
SAVE ???
SAVED
After a moment, the screen will automatically return to the 1
st
window.
ITT INDUSTRIES
X.XX psi