Wilo STRATOS GIGA, Installation And Operating Instructions Manual, Page: 95 / 265

English
Installation and operating instructions Wilo-Stratos GIGA, GIGA-D, GIGA B
(11-22kW)
95
Differential pressure sensor
connection
Table 5: Differential pressure sensor cable connection
NOTICE:
The electrical connection of the differential pressure sensor is to be
fed through the smallest threaded cable connection (M12) on the
electronic module.
For a double pump or Y-pipe installation, the differential pressure
sensor is to be connected to the master pump.
The measuring points of the master pump differential pressure sensor
must be on the suction and pressure side of the double-pump system
in the respective collector pipe.
Procedure • Establish connections observing the terminal allocation.
• Earth the pump/installation as per regulations.
8 Operation
8.1 Operating elements The electronic module is operated using the following operating
elements:
Operating button
The operating button (Fig. 28) can be turned to select menu elements
and used to change values. Pressing the operating button activates a
selected menu element and confirms values.
DIP switch
The DIP switches (Fig. 9, Item 6/Fig. 29) are located under the housing
cover.
• Switch 1 is for switching between the standard and service mode.
For additional information, see chapter 8.6.6 "Activating/deactivat-
ing service mode" on page 101.
• Switch 2 allows activation or deactivation of the access disable fea-
ture.
For additional information, see chapter 8.6.7 "Activating/deactivat-
ing access disable" on page 102.
• Switches 3 and 4 permit termination of the Multi Pump communica-
tion.
For additional information, see chapter 8.6.8 "Activating/deactivat-
ing termination" on page 102.
Cable Colour Terminal Function
1 Black In1 Signal
2 Blue GND Earth
3 Brown + 24 V + 24 V
Fig. 28: Operating button
Fig. 29: DIP switch
1 2 3 4
ON