7.8 Jumper Settings (PS150 only)
NOTE – The following chapter to adjust
jumper settings is relevant for PS150
controllers only.
Before start-up check the setting of jumper Jmp2. For
standard PS150 systems (centrifugal mode) Jmp2 must be
set. For PS150 Boost systems make sure Jmp2 is not set,
if necessary remove it. Please refer to “Figure 13: Jumper
Jmp2 on PS150 controller boards” on page 35.
To access the mainboard in non-UL controllers unscrew the
plastic cover; in UL controllers unscrew the top cover.
Jmp2
Jmp3
Jmp1
SYSTEM
PUMP ON
OVERLOAD
WELL DRY
TANK FULL
BATTERY LOW IF FLASHES
1234 567
low-water
sensor
probes
connect
for battery
mode
remote
oat switch
NO
Com
NC
Max. 50V
Do not connect
this terminal
www.LORENTZ.de
T1
T2
T3 T4
T5
T7
V8
Figure 13: Jumper Jmp2 on PS150 control-
ler boards
Jumper Jmp2
Make sure the two left pins are not connected for PS150
Boost mode or connected for centrifugal mode.
(The two right pints are not connected)
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