Bell & Gossett S13641B Technologic 5500 Series Pump Controller - Manual (Page 13)

STAGE/DESTAGE SETUP MENU ITEMS
Field
Menu Item Variable Default Range Value
Pv Stg Stg Spd: ##% 95 0-100
The maximum speed at which the lead pump will operate
prior to starting a lag pump, %.
Pv Stg Stg Proof Timer: ### s 30 0-999
Proof timer prior to starting lag pump, seconds.
Pv Stg Stab Timer: ###s 60 0-999
Staging stabilization time, delay prior to calculating
destage value, seconds.
13
PV Destg Destage: ###% 85 0-100
Enter the percentage of the stabilized speed at which
the lag pump will stop, %.
PV Destg Destg Pr Timer: ### s 30 0-999
Proof timer prior to stopping lag pump, seconds.
PV Destg HD Spd: ### % 50 0-100
The lowest speed at which parallel pumps will operate
prior to destaging the lag pump, %.
PV Destg HD Pr Tm: ### s 30 0-999
The proof timer prior to destaging the lag pump when operating
below the HD speed, seconds.
EOC Stg Pump Max Flow: ##### 0 0-65,535
The maximum flow allowable prior to starting a lag pump, GPM.
EOC Stg Stg Proof Tm: ###s 30 0-999
Proof timer prior to end of curve staging, seconds.
EOC Stg Flow offset: ### gpm 0 0-999
Flow rate of constant speed pump supplying variable speed
pump, input only required on series pumping applications.
The flow rate of the constant speed pump is deducted from
the total system flow rate in order to provide end of curve
protection for the variable speed pump.
EOC Dest Destage Flow: ### % 45 0-100
Enter the percent of stabilized flow at which the
lag pump is destaged, %.
EOC Dest Destage Pr TM: ###s 30 0-999
Proof timer prior to destaging lag pump, seconds.
3.7 STAGE/DESTAGE SETUP
3.7.1 The first screen is displayed below:
SELECTION: #
1 = PV STG
2 = PV DESTG
3 = EOC STG 4 = EOC DEST
0 = EXIT
By pressing the appropriate numeric key and ENTER,
the setup can be completed. See the following table
for all Stage/Destage menu items.
When setting up the system, recording configuration
values in the ‘Field Value’ column allows this manual
to serve as a future reference.