Bell & Gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND INTEGRATED AJUSTABLE FREQUENCY DRIVE - Manual (Page 37)

Operating Instruction
37
8.4.1 Entering the compensation values
Hold the button for 3 seconds and the display changes to
PASSWORD
0000
Password:
The password protection prevents untrained personal from accidentally changing of the base
settings:
Set ‘Password 0066’ by pressing or . PASSWORD
0066
You will now be able to access all of the alternate menus for all Technovar optional controls.
Press the button repeatedly until you reach
FREQU.-LIFTING
37.0 Hz
FREQUENCY-LIFTING
Adjustable between 6 Hz and the set MAXIMUM FREQUENCY, this setting states at which
output frequency the set pressure should be increased. That is the speed at which the pump
works at the set pressure and at delivery rate 0
(can be read in the JOG MODE).
Press the button to change to
LIFT-INTENS.
0.0 %
LIFT-ITENS.
Increasing value, when the reaches its maximum speed (maximum volume).
Enter settings as follows:
1. Setting the set pressure (see: Inverter main menu).
2. Enter frequency at zero demand and actual pressure = set pressure Þ FREQU. LIFTING
3. Set desired lifting at maximum speed (in %) of set pressure.
Increasing values up to 200% are allowed. If your friction losses are above 200% of your set
pressure, bigger pipes should be used.
Press the button repeatedly until you reach
SAVE ???
+
Press both buttons until the display changes to SAVE ???
SAVED
All new settings are stored.
After a moment, the screen will automatically return to the 1 st display.
ITT INDUSTRIES
X.XX psi