Wilo Stratos ECO Serie Einbau- Und Betriebsanleitung Seite 25

• Stratos ECO BMS and ST: Make signal connections according
to Fig. 5.
NOTE:
The pump must be switched off If no BMS functions are to be
used, the PG screwed connections must be closed with the
dummy plugs supplied.
The integrated, potential-free collective fault signal (SSM) of
the Stratos ECO BMS / ST is available at the connection (Fig. 5,
item 1) as an NC contact. SSM opens approx. 120 seconds
after a fault occurs or after all the re-start attempts have
lapsed and closes after the fault has been remedied or after
switching off the mains.
Contact load:
• minimum permitted: 12 V DC, 10 mA,
• maximum permitted: 250 V AC, 1 A.
• SSM: Make the connection according to Fig. 5 and as
described below.
• Take the cable through the PG screwed connection (PG 9
with sole use of the SSM function specified for cables
between 5–8 mm and a cable cross section of 0.5–1.5
2
mm )
• Connect cable according to item 1
• The LED lights up green in normal operation. The LED lights
up red if the following faults occur:
- Blockage
- Motor defect
- Internal short-circuit
• External OFF: Make connection according to Fig. 5 as
described below:
• Remove bridge!
• Take the cable through the PG screwed connection (PG 9
with sole use of the External OFF function specified for
cables between 5–8 mm and a cable cross-section of
0.5-1.0 mm
Installation and operating instructions Wilo-Stratos ECO
2
)
English
25