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Installation and operating instructions • Wilo-Control EC-L • Ed.04/2022-09
5.2
Transport
CAUTION
Soaked packaging may tear!
The product may fall on the ground if unprotected and may be damaged.
Lift wet packaging carefully and replace it immediately!
•
Clean switchgear.
•
Close housing apertures, ensuring they are sealed watertight.
•
Impact-resistant and watertight packaging.
5.3
Storage
•
Pack the switchgear in dustproof and watertight packaging.
•
Storage temperature: -30 … +60 °C, max. relative humidity: 90 %, non-condensing.
•
Frost-proof storage at a temperature of 10 °C to 25 °C with relative humidity of 40 …
50 % is recommended.
•
Avoid the formation of condensation at all times!
•
All open threaded cable glands must be sealed to prevent water ingress into the hous-
ing.
•
Attached cables should be protected against kinking, damage, and ingress of moisture.
•
To prevent damage to the components, protect the switchgear from direct sunlight and
heat.
•
Clean the switchgear after storage.
•
If there has been water ingress or condensation has formed, have all the electronic com-
ponents tested for correct function. Contact customer service!
6
Installation
•
Check the switchgear for damage caused during transport. Do
not
install defective
switchgears!
•
Observe the local guidelines for the design and operation of electronic controls.
6.1
Personnel qualifications
•
Electrical work: qualified electrician
Person with appropriate technical training, knowledge and experience who can identify
and prevent electrical hazards.
•
Installation/dismantling work: qualified electrician
Knowledge regarding tools and fixation material for various structures
6.2
Installation types
•
Wall fixation
6.3
Operator responsibilities
•
The installation location is clean, dry and free of vibration.
•
The installation location is overflow-proof.
•
The switchgear is not exposed to direct sunlight.
•
Installation location outside of potentially explosive atmospheres.
6.4
Installation
DANGER
Risk of explosion if the switchgear is installed in potentially ex-
plosive areas!
The switchgear does not have its own explosion protection class and
must always be installed outside of potentially explosive areas! The con-
nection must be made by a qualified electrician.
•
Level sensor and connection cable provided by the customer.
•
While laying the cables, ensure that there is no tension, no kinking and no pinching that
could damage the cable.
•
Check the cable cross-section and length for the routing type chosen.
•
Seal unused threaded cable glands.
•
Ensure that the following ambient conditions are adhered to:
–
Ambient/operating temperature: -30 … +50 °C
–
Relative humidity: 40 … 50 %
–
Max. relative humidity: 90 %, non-condensing
Summary of Contents for Control EC-L
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