Factory settings with standard
PFU 2000 System Controller
(PMU 2000 NOT installed)
The following entries are the factory settings for the
BoosterpaQ with the serial number which is listed on
page 2 of this manual (if “Standard PFU 2000 System
Controller” was marked). The factory settings cover
most standard booster applications. Please contact your
Grundfos representative if you believe the settings should
be changed to match your application or the system is not
operating properly.
PFU 2000 front cover
PFU 2000: Example only - check factory settings
oWITH Pre-pressure Measuring
(has a pressure transducer on the inlet manifold)
oWITHOUT Pre-pressure Measuring
(pressure switch or level switch on the inlet manifold)
OFF ON
1
2
3
4
5
6
7
8
9
OFF
ON
1 2 3 4
DIP/Switch #1
DIP/Switch #2DIP/Switch #2
Installed
Not installed
PFU 2000 #2
(for systems with 5 or more pumps)
"X" indicates that each
switch was slid to that
position for this BoosterpaQ
at the factory.