Armstrong 4000 - Page 16

installation &
operating instructions
ips 4000 controller - Integrated pumping
system for variable primary applications
16
Parameter: flow bep
Range: Function:
0-20000 Flow at bep (Best Eciency Point) for one pump. It
is used in conjuction with head bep to stage pumps
on and o in order to maintain the system operat-
ing eciently. For more information please contact
your local Armstrong representative
Parameter: head bep
Range: Function:
0.0-9999.9 Head at bep (Best Eciency Point) for one pump.
It is used in conjuction with flow bep to stage
pumps on and o in order to maintain the system
operating eciently. For more information please
contact your local Armstrong representative
Parameter: dead band
Range: Function:
0.0 to 1.0 It is used to prevent constant staging of pumps.
For more information please contact your local
Armstrong representative
Parameter: head unit
Options: Function:
ft The drive sensorless head is programmed in ft
psi The drive sensorless head is programmed in psi
kPa The drive sensorless head is programmed in kPa
m The drive sensorless head is programmed in m
bar The drive sensorless head is programmed in bar
Parameter: sens adj
Range: Function:
0 - 5 It is used to adjust the sensorless mapping of the
vfd. For more information please contact your
local Armstrong representative
Parameter: flow design
Range: Function:
0 - 20000 Pump Design Flow. It is used to determine the
system control curve
Parameter: head design
Range: Function:
0.0 -
9999.9
Pump Design Head. It is used to determine the
system control curve
Parameter: zero flow head
Range: Function:
0.0 -
9999.9
Pump Head at zero flow. It is used to determine
the system control curve
Parameter: flow unit
Options: Function:
gpm The drive sensorless flow is programmed in gpm
L/s The drive sensorless flow is programmed in L/s
m
3
/h The drive sensorless flow is programmed in m
3
/h
Button: auto select
Options: Function:
auto
select
Opens up the pump selection popup window (see
below) to allow user to enter pump selection data
and automatically populate the sensorless operation
parameters
manual
select
By selecting this option, the user manually enters
data on the sensorless operation parameters
Button: select pump
Options: Fucntion:
n/a When in auto select mode (see button above), this
buttons opens up the pump selection popup window
if it is necessary to edit the pump selection data
Button: save
Range: Function:
n/a Saves current parameters as default. Only available
in level 2
Button: restore
Range: Function:
n/a Restores default parameters. Only available in levels
1 & 2
4.1.5.1 pump selection
Parameter: series
Options: Function:
4300 Selects pump series 4300
4302 Selects pump series 4302
Parameter: poles
Range: Function:
2 to 8 Select the pump number of poles
Parameter: size
Range: Function:
n/a Enter the pump size: Suction, Discharge and Nomi-
nal Impeller size. Then select whether the pump is
low (L) or high (H) flow