Wilo Control EC-WP Series Installation And Operating Instructions Manual page 9

4.5 Type key
4.6 Operation on electronic start-up
controllers
4.7 Installation in potentially explosive
atmospheres
4.8 Scope of delivery
4.9 Accessories
5 Transportation and storage
5.1 Delivery
5.2 Transport
Installation and operating instructions • Wilo-Control EC-WP • Ed.01/2024-08
Outputs
Collective fault signal (changeover contact)
Collective run signal (changeover contact)
Individual fault signal (closed contact (NC))
Individual run signal (open contact (NO))
Power output (connection load: 24 V=, max. 4 VA)
e.g. for connecting an external alarm signal (lamp or horn)
Display of actual pressure value (0 – 10 V=)
Key
1/2 = number of outputs, − = not available
Example: Wilo-Control EC-WP 2x12A-MT34-DOL-WM-3G
EC Version with Easy Control switchgear:
EC = switchgear for fixed-speed pumps
WP Control for submersible pumps
2x Max. number of pumps that can be connected
12A Max. rated current per pump in amperes
MT34 Mains connection:
• MT34 = single-phase current (1~220/230 V) or three-phase current
(3~380/400 V)
• T34 = three-phase current (3~380/400 V)
DOL Pump activation type:
DOL = direct on line
WM Wall fixation
3G Internal code figure
Connect the switchgear directly to the pump and the mains. Intermediate switching of ad-
ditional electronic start-up controllers, e.g. a frequency converter, is not permitted!
The switchgear does not have its own explosion protection class. Do not install the
switchgear in potentially explosive areas!
• Switchgear
• Installation and operating instructions
• Float switch
• Pressure switch
• Electrode
• Pressure sensor 4 to 20 mA
• After delivery, check product and packaging for defects (damage, completeness).
• Defects must be noted on the freight documentation.
• Defects must be notified to the transport company or the manufacturer on the day of
receipt of shipment. Claims cannot be asserted if the notification of defects takes place
at a later date.
CAUTION
Damage to property due to wet packaging!
Wet packaging may tear. If unprotected, the product may fall on the
ground and be irreparably damaged.
• Carefully lift wet packaging and replace it immediately!
• Clean control device.
• Close housing apertures, ensuring they are sealed watertight.
• Impact-resistant and watertight packaging.
en
EC-WP 1 ... EC-WP 2 ...
1 1
1 1
1 2
1 2
1 1
1 1
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