en
4.3
Technical data
4.4
Inputs and outputs
Inputs
System control
Passive pressure sensor 4 to 20 mA
Low water level (dry-running protection)
Float switch/pressure switch
Electrode
Pump monitoring
Thermal winding monitor (bimetallic sensor) 1
Thermal winding monitor (PTC sensor)
Thermal winding monitor (Pt100 sensor)
Fault message frequency converter
Other inputs
Extern OFF: for remote deactivation of all
pumps
Outputs
Potential-free contacts
Collective fault signal (changeover contact) 1
Collective run signal (changeover contact)
Individual fault signal (closed contact (NC))
Individual run signal (open contact (NO))
Low water level/Dry-running protection
(Normally closed contact (NC))
8
The current operating data and operating conditions are shown on the LCD display and in-
dicated by LEDs. Operation and the input of operating parameters is carried out using a
rotary knob.
Date of manufacture*
Mains connection
Mains frequency
Max. current consumption per pump
Max. rated power per pump
Pump activation type
Ambient/operating temperature
Storage temperature
Max. relative humidity
Protection class
Electrical safety
Control voltage
Housing material
Details about the Software version (SW) can be found on the rating plate!
*The date of manufacture is stated in accordance with ISO 8601: JJJJWww
•
JJJJ = year
•
W = abbreviation for week
•
ww = calendar week
Number of inputs
EC-B1 ...
EC-B2 ...
1
1
1
1
1
1
2
−
−
−
−
−
−
1
1
Key
1/2/3 = number of inputs, − = not available
Number of outputs
EC-B1 ...
EC-B2 ...
1
1
1
1
2
1
2
1
1
Installation and operating instructions • Wilo-Control EC/ECe-Booster • Ed.02/2023-08
See rating plate
See rating plate
50/60 Hz
See type designation
See rating plate
See type designation
0 ... 40 °C
-30 ... +60 °C
90 %, non-condensing
IP54
Pollution degree II
See rating plate
UV-resistant polycarbonate or powder-
coated steel sheeting
EC-B3 ...
ECe-B1 ...
1
1
1
1
−
1
3
−
−
−
−
−
−
1
1
1
EC-B3 ...
ECe-B1 ...
1
1
1
1
3
1
3
1
1
1
ECe-B2 ...
ECe-B3 ...
1
1
1
1
1
−
−
−
−
−
−
−
2
3
1
1
ECe-B2 ...
ECe-B3 ...
1
1
1
1
2
3
2
3
1
1
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