Wilo Stratos MAXO Notice De Montage Et De Mise En Service page 103

Main pump
States EXT. OFF
1 Active
2 Not active
3 Active
4 Not active
Table 37: Combined mode
NOTICE
During regular operation, it is preferable to switch the pump on or off via the DI1 or DI2 digi-
tal input with EXT. OFF rather than via the power supply!
NOTICE
The 24 V DC power supply is only available when the analog input AI1 or AI2 has been con-
figured to a type of use and a signal type or when the digital input DI1 has been configured.
Override function priorities
Priority*
1
2
3
4
Table 38: Override function priorities
* Priority 1 = highest priority
Key lock priorities
Priority*
1
2
Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.02/2023-10
Behavior of Display text
the pump mo- for active in-
tor fluences
Off OFF
Override OFF
(DI1/2)
On OK; normal op-
eration
Off OFF
Override OFF
(DI1/2)
On OK; normal op-
eration
Function
OFF, External OFF (binary input), External OFF (bus system)
MAX, External MAX (binary input), External MAX (bus system)
MIN, External MIN (binary input), External MIN (bus system)
MANUAL, External MANUAL (binary input)
Function
Key lock: digital input active
Key lock active via menu and buttons
Partner pump
EXT. OFF Behavior of
the pump mo-
tor
Active Off
Active Off
Not active Off
Not active On
en-US
Display text
for active in-
fluences
OFF
Override OFF
(DI1/2)
OFF
Override OFF
(DI1/2)
OFF
Override OFF
(DI1/2)
OK; normal op-
eration
103