Wilo Control EC-WP Series Installation And Operating Instructions Manual page 18

en
6.5.10 Individual run signal (EBM) connec-
tion
x
Fig. 14: Connection overview symbol
6.5.11 Individual fault signal (ESM) con-
nection
x
Fig. 15: Connection overview symbol
6.5.12 Connecting an external alarm sig-
nal
18
DANGER
Danger of death due to electrical current!
The external electrical power supply is also present at the terminals when
the main switch is switched off!
• Disconnect the external power supply before any work.
• Electrical work must be carried out by a qualified electrician.
• Observe local regulations.
A run signal is output for each pump (EBM) via a separate output:
• Contact type: potential-free NO contact
• Contact load:
–
Minimum: 12 V=, 10 mA
–
Maximum: 250 V~, 1 A
• Insert the connection cables laid by the customer through the threaded cable glands and
secure.
• Connect the wires to the terminal strip according to the connection diagram.
• Use the terminal number shown in the connection overview on the switchgear cover.
The number shown in location "x" on the symbol indicates which pump it refers to:
• 1 = pump 1
• 2 = pump 2
DANGER
Danger of death due to electrical current!
The external electrical power supply is also present at the terminals when
the main switch is switched off!
• Disconnect the external power supply before any work.
• Electrical work must be carried out by a qualified electrician.
• Observe local regulations.
A fault message is output for each pump (ESM) via a separate output:
• Contact type: potential-free NC contact
• Contact load:
–
Minimum: 12 V=, 10 mA
–
Maximum: 250 V~, 1 A
Insert the connection cable laid by the customer through the threaded cable glands and se-
cure it. Connect the wires to the terminal strip according to the connection diagram. Use the
terminal number shown in the connection overview on the cover. The number shown in
location "x" on the symbol indicates which pump it refers to:
• 1 = pump 1
• 2 = Pump 2
CAUTION
Property damage due to external voltage!
An external voltage which is applied destroys the component.
• Do not apply external voltage (connect potential-free).
Installation and operating instructions • Wilo-Control EC-WP • Ed.01/2024-08