Elwa ENS 2230 Manual page 7

WATER LEVEL SWITCH
ENS 2230
Art.-Nr. 624320
THE WATER LEVEL SWITCH ENS 2230
automatic monitoring of conductive liquid levels in containers or
wells. Water seepage in cellars or liquid levels will automatically
be monitored and activate/deactivate the relay to switch on
pumps, valves or warning devices. No extensive assembly or
maintenance is needed. All connections can be plugged, and
the unit works maintenance free, as there are no mechanical
components in the sensor.
FEATURES
– Ideal for monitoring conductive liquids in tanks or wells
(concrete, plastic or metal)
– Switching point selectable at different water levels.
– The device can be configured to either refill or discharge/empty function.
– Remote sensoring up to 25 m.
– No dangerous high-voltage at the sensors.
– Easy and quick installation. Automatic operation. Maintenance free.
– LED indicators for "power" (Netz), "level" (Pegel), "relay on/off" (Rel. Ein)
– Surrounding temperature: –15°C to +40°C
12 | Features
GB
is ideal for the
TECHNICAL DATA
– Power supply: 230 V/50 Hz
– Power consumption: max. 1,5 W (stand-by)
– Switching power: max. 3000 W
– On/Off delay*: 0...10 min (selectable)
– Sensitivity: < 50 kOhm
– Class: IP 20
– Including water sensor with RJ 45 plug
WARNINGS AND SAFETY INSTRUCTIONS
This product has left our company in a technical perfect status. To retain this
sta tus and for safe operation of this product the user has to pay attention to the
safe ty remarks and warnings included in this manual.
Please read this manual carefully!
commissioning and handling of the product. Please bear this in mind, even
if you pass it on to other people! The law requires that this manual contains
important information for your safety and describes how the unit can be used
safely, avoiding damages to the unit and other installments. This manual is a
part of the device and should be kept in a safe place for future reference. For
defects, which occurred due to not following the manual, the guarantee will
not apply. Therefore for any such defects the manufacturer shall not accept any
product liability. To avoid malfunctions and damages, please pay attention to
the following safety instructions:
– Repairs of the unit should only be performed by a specialist!
– Dispose of the packaging material that is not needed. Children might play with
the plastic bags and risk suffocation.
– The unit and its components should not be handled by children and infants.
DANGER! The unit should only be opened by a specialist. Detach
the device from the mains before opening it. Opening the device will
reveal components which have a live current and can be hazardous to
your health when touched.
* To prevent continuous
switching of the relay
if the water waves.
It contains important information on the
Water Level Switch ENS 2230 | 13