Bell & Gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND INTEGRATED AJUSTABLE FREQUENCY DRIVE - Manual (Page 61)

Operating Instruction
61
10.27 Unit
DIMENSION UNIT
psi
Adjustable units: psi, bar, m 3 /h, g/min, ft, mH2O,
% or without unit can be changed with or .
Press on the Technovar to change to
10.28 Automatic test run
TEST RUN
after 100 h.
Adjustable between 10...100 operating hours. The
test run starts the pump at the set time after the
last stop for 20 seconds to a speed of 30 Hz.
Deactivating test run: Set 100 hours, keep button depressed, briefly press the button
in addition
, -> deactivated then appears in the display.
Reactivate the test run: Select test run and set the desired hours using the button .
The test run is only active, when the pump is stopped!
Press on the Technovar to change to
10.29 Submenu for manual test run
S U B M E N U
TEST RUN man.
Press for about 3 seconds to enter the
submenu and the display changes to
10.29.1 Activate manual test run
TEST RUN man.
+
By simultaneously pressing + a test run will
be released.
The Technovar speeds up to the test frequency with ramp1 and then decreases the speed till
stop with ramp2.
Press on the Technovar to change to
10.29.2 Test Frequency
TEST-FREQUENCY
30.0 Hz
Frequency for manual test run.
Can be set from 6.0 Hz up to 70,0 Hz
Press on the Technovar to change to
10.29.3 Boost
BOOST TEST-RUN
10.0 %.
Start voltage in % of rated voltage in order to
ensure that the motor starts safely.
Adjustable between 0% and 25%