Wilo Control EC-Booster Notice De Montage Et De Mise En Service page 63

Fig. 19: Connection overview symbol
6.5.15 Individual run signal (EBM) con-
nection
x
Fig. 20: Connection overview symbol
6.5.16 Individual fault signal (ESM) con-
nection
x
Fig. 21: Connection overview symbol
Installation and operating instructions Wilo-Control EC/ECe-Booster
Installation
A fault message is output for all pumps (SSM) via a separate output:
▪ Contact type: potential-free changeover 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
secure. Connect the wires to the terminal strip according to the connection diagram.
Use the terminal number shown in the connection overview in the cover.
DANGER
Risk of fatal injury due to an external electrical current source!
The power supply comes from an external source. This voltage is also present at the
terminals when the main switch is switched off! There is a risk of fatal injury! The
power supply must be disconnected from its source before commencing any work!
Electrical work must be carried out by a qualified electrician in accordance with the
locally applicable 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 cable 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 in the cover. The num-
ber shown in location "x" on the symbol indicates which pump it refers to:
▪ 1 = pump 1
▪ 2 = pump 2
▪ 3 = pump 3
DANGER
Risk of fatal injury due to an external electrical current source!
The power supply comes from an external source. This voltage is also present at the
terminals when the main switch is switched off! There is a risk of fatal injury! The
power supply must be disconnected from its source before commencing any work!
Electrical work must be carried out by a qualified electrician in accordance with the
locally applicable 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
secure. Connect the wires to the terminal strip according to the connection diagram.
Use the terminal number shown in the connection overview in the cover. The num-
ber shown in location "x" on the symbol indicates which pump it refers to:
▪ 1 = pump 1
▪ 2 = pump 2
▪ 3 = pump 3
en
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