Bell & Gossett 10 001 265R5 TechnoForce Pump Controller - Manual (Page 25)

TECHNOFORCE Installation, Operation, and Maintenance 19
Installation
STAGE/DESTAGE SETUP MENU ITEMS (continued)
Menu Item Variable Default Range Field
Value
PV Destage Destage: ###% 85 0-100
Enter the percentage of the stabilized speed at which
the lag pump will stop, %.
Destg Pr Timer: ### s 30 0-999
Proof timer prior to stopping lag pump, seconds.
HD Spd: ### % 50 0-100
The lowest speed at which parallel pumps will operate
prior to destaging the lag pump, %. It must be
greater or equal to minimum frequency.
HD Pr Tm: ### s 30 0-999
The proof timer prior to destaging the lag pump when
operating below the HD speed, seconds.
EOC Stage Pump Max Flow: ##### 0 0-65,
(Flow meter The maximum allowable flow in GPM prior to starting a
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required) lag pump. A value of 0 disables this function.
Stg Proof Tm: ###s 30 0-999
Proof timer prior to end of curve staging, seconds.
EOC Destage Destage Flow: ### % 45 0-100
(Flow meter Enter the percent of stabilized flow at which the lag
required) pump is destaged, %.
Destage Pr TM: ###s 30 0-999
Proof timer prior to destaging lag pump, seconds.
Flow DeStage Flow Destage: #####GPM 0 0-65,
The total flow above which the lag pump will be
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forced to destage. A value of “0” disables this function
De-Stage Pr Tm: ###s 30 0-999
Proof timer prior to Flow destaging lag pump in seconds
Force Destg Tmr: ###m 0 0-999
The time after which the lag pump will be forced
to destage. A value of “0” disables this function
Power Limit Enable Power Stage N Y/N
Stage Limit $ (Y/N)
Exit: $(Y/N)
Reads motor current entered in pump set up to stage on
next pump after a fixed time delay should current limit
be reached.
4.10.4 VFD menu
Paths: Status Screens / Set up(3) / System(3) / VFD(2)
The first screen has been displayed below:
1 = VFD Setup
2 = VFD Set Parameter
3 = VFD Read Parameter
Press the NEXT ( ) key to go to the next screen.
The display now shows:
4 = All SYS SEN Fail
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