Bell & Gossett 10 001 265R5 TechnoForce Pump Controller - Manual (Page 34)

TECHNOFORCE Installation, Operation, and Maintenance 28
Installation
Paths: Status Screens / Set up(3) / System(4) / Frict. Loss Comp. (11)
The Friction Loss Compensation screen has been displayed below:
Frict. Loss: ###
>
Auto: $ Enable: $
Log Stab Tmr: ###S
Log Reset: $
OK? $
Press the YES/7 key to confirm the selection or Press next (►) key to go to the next screen. The display now
shows:
OK? $
Loss1 : ### Loss4 : ###
Loss2 : ###
Loss3 : ###
Press the Y
ES/7 key to confirm the selection.
Figure 1
Note: “Setpoint” In figure 1 is the maximum control setpoint, will correspond to the controlling setpoint from
the SP1 value. Refer to section 5 for SP1 value selection.
Friction Loss Compensation Menu Items
Menu Item Variable Default Range Field
Value
Frict. Loss: ### 0 0-999
Total friction loss of the system in PSI. System Syzer tool from
the B&G website can be used to estimate friction loss.
Auto: $ N Y/N
Select “Y” and enter to calculate Loss1 thru 6 value
automatically. Summation of Loss1 thru 6 will be equal to
Frict. Loss if calculated using this parameter. Value
of Loss1 to 6 can be also overwritten as required.
Enable: $ N Y/N
Select “Y” to enable friction loss compensation.
Log Stab Tmr: ###S 30 0-255
Time in seconds for which new setpoint must stabilize to log.
Log Reset: $ N Y/N
Select “Y” and enter to reset run time setpoint log.
Total: #### N/A N/A
Displays the total of Loss1 to 6 (read only).
Loss1: ### 0 0-999
The max loss in PSI that will be compensated for one pump.
This value will be used to adjust the setpoint when one pump
is running.
Loss1
Loss2
Loss3
H
Q
Setpoint - (Loss1 + Loss2 + Loss3)
Setpoint - (Loss2 + Loss3)
Setpoint - (Loss3)
Setpoint
Frict. Loss
Comp.