General; Technical Description - Wilo MultiPress-MP 3 Serie Instrucciones De Instalación Y Funcionamiento

1. General

Installation and service by qualified personnel only
1.1 Applications
The pump is suitable for clear water, industrial water, condensate,
water/glycol mixtures up to a ratio of 35 % glycol as well as other
liquids free from mineral oil and without abrasives or long-fibred sub-
stances. Specially suited for use in conjunction with rain water utilization.
The main areas of use are in water supply installations, as a boiler
feed pump, in industrial circulation systems, in process technology,
in cooling water systems, in fire extinguishers and in washing and
sprinkler installations.

1.2 Technical description

1.2.1 Performance and electrical data
Single phase voltage:
Three phase voltage:
Motor power:
Maximum current:
Fluid temperature:
Max. permissible working pressure: 10 bar,
Max. permissible inlet pressure:
Max. ambient temperature:
Protective system:
Other voltages/frequencies are optional and/or available on request.
When pumping viscous fluids (e.g. water/glycol mixtures) adjust the
pump data to allow for the higher viscosity.
Only use branded glycol mixtures with corrosion inhibitors and follow
the manufacturers instructions.
For dimensions see table and Fig. 3.
Pump
Model
H
1~230 V
MP
303 216
304 216
305 216
603 216
604 216
605 224
When ordering spare parts, please give all the information on the rating plate.
1.2.2 Series specifications
MP MultiPress
(Multistage horizontal
centrifugal pump) design
Flow rate at optimal
3
efficeny Q [m /h]
Number of impellers
Main voltage
DM 3 ~ 230/400 V
EM 1 ~ 230 V
Manufacturer's key
1 ~ 230 V (± 10 %) / 50 Hz or
3 ~ 230 / 400 V (± 10 %) / 50 Hz;
see rating plate,
see rating plate,
+5 °C to +35 °C
6 bar,
40 °C,
IP 54.
H1
3~400 V
– 90
216 90
192 90
192 90
192 90
206 90
MP 3 05 - EM / XX
Pump unit
Dimensions
L L1 L3
mm
375 205 109,5
423 253 157,5
423 253 157,5
375 205 109,5
423 253 157,5
448 253 157,5
D1 D2
1~230 V
Rp1 Rp1 PG 13,5
Rp1 Rp1 PG 13,5
Rp1 Rp1 PG 13,5
1
Rp1 / Rp1 PG 13,5
4
Rp1 1 / Rp1 PG 13,5
4
Rp1 1 / Rp1 PG 13,5
4
ENGLISH
D3
3~400 V
–
PG 11
PG 11
PG 11
PG 11
PG 13,5
7