General; Application; Product Information; Technical Data - Wilo ESK1 Einbau- Und Betriebsanleitung

1 General

Installation and service by qualified personnel only!
1.1

Application

Device for usage as
●
automatic control of single pumps
●
water level monitoring
●
excess current protection of the motor
●
dry-running protection
Application areas used with sensors, floats, a pressure switch and a manometric
contactor.
1.2

Product Information

1.2.1 Technical data

Power supply
Maximum intensity
– ESK1
– PSK1
Protection index
Environment temperature min./max
Protection fuses
Control (230/400 V)
Low voltage box

2 Safety

These instructions contain basic rules on safety which must be strictly adhered to. It is
therefore imperative for the Installer and the Operator to carefully read these
instructions prior to installation and commissioning.
Safety instructions as laid down in the Installation and Operating Instructions of the
connected pumps must be referred to and strictly complied with.
2.1

Safety marks contained in these Instructions

Safety precautions in these operating instructions which, if not followed, could cause
personal injury are indicated by the symbol:
when warning of electrical voltage with
The following symbol is used to indicate that by ignoring the relevant safety instructions,
damage could be caused to the pump/machinery and its functions:
~
1 230V, 50/60 Hz
~
3 230V, 50/60 Hz
~
3 400V, 50/60 Hz
1 - 12 A
10 - 23 A
IP 54
-10 ... +55 °C
0,1 A
0,8 A
,
ENGLISH
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