Installation and operating instructions Wilo-Stratos PICO-Z
33
English
an all-pole switch with a contact opening width of at
least 3 mm (VDE 0700/Part 1).
• Use a connecting cable with a sufficient outer diame-
ter (e.g. H05VV-F3G1.5) to protect against leaking
water and to ensure strain relief at the threaded cable
connection.
• Ensure that the connecting cable does not make con-
tact with either the pipes or the pump.
Fitting the
Wilo-Connector
• Disconnect the connecting cable from the power
supply.
• Observe the terminal allocations (PE, N, L).
•Connect and fit the Wilo-Connector (Figs. 3a to 3f).
Connecting
the pump
•Earth the pump.
• Connect the Wilo-Connector (9) to the control
module (6) until it snaps into place.
Removing the
Wilo-Connector
• Disconnect the connecting cable from the power
supply.
• Remove the Wilo-Connector using a suitable screw-
driver (Fig. 4).
5 Commissioning
May only be commissioned by qualified technicians.
5.1 Setting the operating mode
Manual mode (Δp-c)
• Use the operating knob (8) to select the “Operating
mode” menu and then select MANU.
• Set the differential pressure setpoint H in the menu
item.
• Press the operating knob.
The display (7) shows the differential pressure set-
point H in m.
m
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