Elpress LDC-Q, User Manual

Page: 11 / 36

User manual & technical documentation – LDC-Q – EN – Rev 1.1 - 20022018
11
Recommended water quality
Quality
Potable water as required by generally accepted standards
EC98/83
Hardness <12° DH (210 mg CaCO3/l)
Conductivity > 250 and < 2000 μS/cm
Iron < 200 ppb
Silicates < 5 ppm
Chloride < 50 ppm
* For dimensions, weight, electricity and water supply connections, see the layout drawing in the appendix.
Technical details apply for factory settings and a flow pressure of 3 bar.
** For a standard installation. Values dependant on possible options.
Name plate
The name plate is located on the assembly frame, the break tank or the main switch.
A Type of installation
B Construction year
C Voltage / frequency
D Maximum protection
E Weight
F Kilowatt
G Operating pressure
H Operating temperature
I Serial number
Type of installation*
LD
C
-Q
65
/20
LD
C
-Q
65
/20
+
B
R
EAK
T
AN
K
LD
C
-Q
100
/20
LD
C
-Q
130
/20
LD
C
-Q
130
/20
+
B
R
EAK
T
AN
K
LD
C
-Q
190
/20
LD
C
-Q
190
/20
+
B
R
EAK
T
AN
K
LD
C
-Q
240
/20
B
LO
C
K
SA
T
R
F
B
LO
C
K
SA
T
R
FD
Number of users (max.) 3 3 3 6 6 8 8 12 - -
Operating pressure / bar (max.)** 20 20 20 20 20 20 20 20 20 20
Number of pumps 1 1 1 1 1 1 1 1 1 1
l / pump / minute 67 67 100 133 133 200 200 240 - -
l / total / minute 67 67 100 133 133 200 200 240 - -
m3 / total / hour (max.) 5 5 9,5 10 10 14 14 15 - -
Pump brand Grundfos - -
Pump type CRIE - -
Total power / kW 3 4 4 5.5 7.5 7.5 11 11 - -
Voltage / V 380-480 - -
Frequency / Hz 50/60 - -
Fuse / A 3 x
16
3 x
16
3 x
16
3 x
16
3 x
25
3 x
25
3 x
32
3 x
32
- -
Max. operating temperature / °C 70
Ambient temperature / °C <0 - >40
Break tank capacity / l *** - 70 - - 70 - 70 - - -