Grundfos Multilift MD, Installation And Operating Instructions Manual

Page: 29 / 704

English (GB)
29
12. Technical data
12.1 Lifting station
12.2 Collecting tank
12.3 Pump
12.4 LC 221 controller
13. Disposal
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest Grundfos company
or service workshop.
Subject to alterations.
Weight:
Depending on variant.
See nameplates
Temperature range:
0-40 °C
For short periods up to 60 °C
(max. 5 minutes per hour)
Flood conditions: Max. 2 m for 7 days
Sound pressure level:
< 70 dB(A) according to
EN 12050-1 and the Machinery
Directive
Tank
Material: PE, polyethylene
Analogue sensor
Voltage supply: 12 V
Signal output: 0-5 V
Motor
Mains frequency: 50 Hz
Isolation class: F (155 °C)
Impeller type: Vortex
Enclosure class: IP68
pH-range: 4-10
Starts per hour: Max. 60
Max density of liquid: 1100 kg/m
3
Component Material
Pump housing Cast iron
Impeller Luranyl
Pump shaft
Stainless steel,
DIN W.-Nr. 1.4301
Motor cable Neoprene
O-rings NBR rubber
Controller
Voltage variants,
rated voltages: 1 x 230 V, 3 x 230 V,
3 x 400 V
Voltage tolerances for LC 221: - 10 %/+ 6 % of rated voltage
Mains frequency for LC 221:
50/60 Hz
Supply system earthing: For TN systems
Controller power consumption: 6 W
Control circuit fuse:
Fine-wire fuse:
100 mAT / 250 V / 20 mm x
∅
5
Ambient temperature:
During operation:
In stock:
0 to +40 °C (must not be
exposed to direct sunlight)
-30 to +60 °C
Enclosure class: IP56
Potential-free contacts: NO/NC, max. 250 VAC / 2 A
Input external reset: 230 V
Cabinet of LC 221
External dimensions:
Height = 390 mm
Width = 262 mm
Depth = 142 mm
Material:
ABS
(acrylonitrile butadiene styrene)
Weight:
Depending on variant.
See nameplate
Multilift MD
Multilift MLD
Duty Voltage [V]
Power P1 / P2
[kW]
I
1/1
/ I
start
[A] RPM [min
-1
]
Number of
poles
Plug type
MD/MLD.12.1.4
S3 -50 %, 1 min.
1 x 230 V 1.9 / 1.4 9 / 39
1430 4
Schuko
MD/MLD.12.3.4 3 x 400 V 1.8 / 1.5 3.7 / 19 CEE 3P+N+E, 16 A
MD/MLD.15.1.4 1 x 230 V 2.3 / 1.7 10.1 / 39
1410 4
Schuko
MD/MLD.15.3.4 3 x 400 V 2.3 / 1.8 4 / 19 CEE 3P+N+E, 16 A
MD/MLD.22.3.4
S3 -50 %, 1 min.
3 x 230 V
2.8 / 2.3
10.2 / 51.5
1430 4
CEE 3P+E 16 A
MD/MLD.22.3.4 3 x 400 V 5.5 / 29.7 CEE 3P+N+E, 16 A
MD/MLD.24.3.2 3 x 230 V
3.1 / 2.6
9.7 / 88.7
2920 2
CEE 3P+E 16 A
MD/MLD.24.3.2 3 x 400 V 5.5 / 39 CEE 3P+N+E, 16 A
MD/MLD.32.3.2 3 x 230 V
4.0 / 3.4
88.7
2920 2
CEE 3P+E 16 A
MD/MLD.32.3.2 3 x 400 V 6.7 / 39 CEE 3P+N+E, 16 A
MD/MLD.38.3.2
S3 -40 %, 1 min.
3 x 230 V
4.6 / 3.9
13 / 88.7
2880 2
CEE 3P+E 16 A
MD/MLD.38.3.2 3 x 400 V 7.5 / 39 CEE 3P+N+E, 16 A