PRODUCT CATEGORYAND INTENDED USE
EUROPEAN DIRECTIVES
Electronic measurement, testing and control device.
BT:
EMC:
RoHS:
73/23/EEC + 93/68/EEC
2004/108/CE (ex 89/336/EEC)
2002/95/CE
EN 60730-1 / EN 61000-6-2
EN 61000-6-3
CEI EN 60669-1 / CEI EN 61010-1
GENERALAPPLICABLE STANDARDS
SPECIFIC PRODUCT STANDARDS
The installer is responsible for ensuring full compliance with all instructions in this manual as well as standards and legislation pertinent to the system to be created, even if not
specified herein.
GUARANTEE CONDITIONS
The company reserves the right to make modifications to the equipment without prior notice thereof. SERAI products are covered by a standard guarantee with a term of 24 months. Coverage
starts on the date on which the tax document constituting proof of purchase is issued and guarantee services shall be provided on the company's premises at Legnaro – PD – or at theAuthorised
Service Centres. Carriage costs shall be borne by the Customer. TechnicalAssistance Hotline: 049.790.295 available weekdays from 8.30 a.m. to 12.30 p.m. and 2.00 p.m. to 6.00 p.m.
E L E T T R O N I C A P A D O V A
I
SINCE
1965
PHONE:
+39 049 79 08 58
FAX:
049 88 30 529
E-MAIL: [email protected]
WEBSITE: www.serai.com
+39
M A D E
I N
I T A L Y
VIA ENRICO FERMI, 22
35020 LEGNARO - PADOVA
I
T
A
L
Y
WEEE DIRECTIVE 2002/96/EC
This appliance was manufactured after 13/08/2005. To protect the environment: when the equipment is no longer needed, take it to a special WEEE (Waste
Electric and Electronic Equipment) collection centre. Do not dispose of it with the normal household waste.
CE DECLARATION OF CONFORMITY
SERAI spa hereby declares that the product CL/19 has been designed and manufactured in full compliance with the above standards.
Draining:
1 ON
M
m
microswitch
. The liquid covers the
aximum level sensor, the CL/19 activates the draining
phase which ends when the
inimum sensor is above the liquid.
OPERATION
Filling:
1 OFF
m
M
Microswitch
. The
inimum sensor is above the liquid, the level control activates the filling
phase which ends when the liquid reaches the
aximum level sensor.
LOW sensitivity:
2 OFF
HIGH sensitivity:
2 ON
microswitch
. The sensors detect liquids with conductivity from 500
÷ 4 K
microswitch
. The sensors detect liquids with conductivity from 4 K
÷ 150 K (e.g.
rainwater)
W
W
W
W
(e.g. water, milk, wine, etc.)
Example B
Connection to a 3-phase pump by means of a
contactor activated by a relay contact of the CL/19.
The CL/19 is configured as DRAINING with microswitch 1
set to ON
Example A
Connection to a 3-phase pump by means of a
contactor activated by a relay contact of the CL/19.
The CL/19 is configured as FILLING with microswitch 1
set to OFF
WARNING: The device must be installed exclusively by qualified personnel in accordance with current legislation and standards.
Ensure that upline of the device there is a residual current circuit breaker to enable omnipolar disconnection with a gap between contacts of 3 mm or
more. Always make connections, settings and any subsequent interventions on electrical parts with the power supply mains disconnected.
Max
Min
C
Power supply
Relay
T
T
T
T
T
Filling
Relay
T
T
T
Draining
T
Activation delay
Filling graph
T
T
Draining graph
CL/19-E
04
02
080903
-A5Vf/r
60g/mq
-
IS
CL/19-E
m
C
A1
A2
M
NC NO
11
12
14
C m M
E3
E2
E1
O N
1
2
F / R
N / S
T
S
R
F/R
N/S
m
C
A1
A2
M
NC NO
11
12
14
C m M
E3
E2
E1
O N
1
2
F / R
N / S
T
S
R
F/R
N/S
