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2.3
Electrical work
2.4
Monitoring devices
2.5
Installing/dismantling
2.6
During operation
12
•
Installation/dismantling: The technician must be trained in the
use of the necessary tools and fixation materials for the relev-
ant construction site.
•
Operation/control: Operating personnel must be instructed in
the functioning of the complete system.
Definition of "qualified electrician"
A qualified electrician is a person with appropriate technical edu-
cation, knowledge and experience who can identify and prevent
electrical hazards.
•
Electrical work must be carried out by a qualified electrician.
•
Before commencing work, disconnect the product from the
mains and safeguard it from being switched on again.
•
Observe applicable local regulations when connecting to the
mains power supply.
•
Adhere to the requirements of the local energy supply com-
pany.
•
Earth the product.
•
Observe technical information.
•
Replace a defective connection cable immediately.
Circuit breaker
The size and switching characteristics of the circuit breakers must
conform to the rated current of the connected consumer. Ob-
serve local regulations.
•
Locally applicable laws and regulations on work safety and ac-
cident prevention must be complied with.
•
Disconnect the product from the mains and secure it against
being switched on again.
•
Suitable fixation material must be used for the existing bearing
surface.
•
The product is not watertight. Select an appropriate installation
site!
•
Do not deform the housing during installation. Seals could leak
and affect the stated IP protection class.
•
The product may not be installed in potentially explosive areas.
•
The product is not watertight. Comply with protection class
IP54.
•
Ambient temperature: -30 ... +60 °C.
•
Maximum humidity: 50 %, non-condensing.
•
Do not open the switchgear.
•
The user must notify the person in charge of every fault or ir-
regularity immediately.
•
In case of damage to the product or connection cable, switch
off the product immediately.
Installation and operating instructions • Wilo-Control MS-L • Ed.02/2022-05
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