Collective Fault Signal (Ssm); Connect; Put Into Operation; Venting - Wilo Yonos MAXO Notice De Montage Et De Mise En Service

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6.5

Collective fault signal (SSM)

The contact of the collective fault signal (potential-free normally
closed contact) can be connected to a building automation system.
Internal contact is closed in the following cases:
ƒ
The pump has zero current.
ƒ
There is no fault.
ƒ
The control module has failed.
DANGER
Electric shock!
Danger to life through voltage transmission, if mains
and SSM pipe are led together through a 5-wire
cable.
ƒ
Do not connect SSM pipe to protective low voltage.
ƒ
Use 5 x 1.5 mm² cable.
During connection of the SSM pipe to the network potential:
ƒ
SSM phase = live wire L1
6.6

Connect

➜ Fig. 13 to 19
7

Put into operation

7.1

Venting

1. Charge the system appropriately and ventilate.
▶ The pump is self-ventilating.
28
7.2

Setting the operating mode

1. Adjust desired operating mode with operating button ➜
Fig. 20
▶ The LED display shows the operating mode (c1, c2, c3) or the
setpoint in m (at Δp-c, Δp-v).
7.3

Faults, causes and remedies

7.3.1 Troubleshooting
The red fault signal LED will light up when a fault occurs. Addition-
ally, an error code will show on the LED display.
NOTICE
Follow detailed instructions on the internet for
troubleshooting ➜ See QR code
8

Spare parts

Obtain genuine spare parts only from a qualified specialist or cus-
tomer service. To avoid queries and order errors, please supply all
data on the rating plate with every order.
9

Disposal

9.1 Information on the collection of used electrical and
electronic products
Proper disposal and appropriate recycling of this product prevents
damage to the environment and putting your personal health at
risk.
WILO SE 2022-03