General - Wilo MVI 2..-6 Betriebsanleitung

ENGLISH

1. General

Installation and service by qualified personnel only
1.1 Applications
The pump is suitable for hot and cold water and other fluids free from
mineral oil and without abrasives or long-fibred substances.
The main areas of use are in water supply installations, as a booster
pump, as a boiler feed pump, in industrial circulation systems, in pro-
cess technology, in cooling water systems, in fire extinguishers and in
washing and sprinkler installations.
Approval from the manufacturer must be obtained beforehand if corro-
sive chemicals are to be pumped.
1.2 Technical description
1.2.1 Performance and electrical data (Table 1)
Permissible temperature range for version designed for use with drinking water KTW/WRAS
Maximum ambient temperature
Maximum permissible working pressure
Mains voltages
Standard motor
Speed
Mains fuse protection
Protective system
Principal dimensions and connection dimensions (Table 2, see also Fig. 3):
Models
A
MVI
202 → 212
100
214 → 220
100
402 → 412
100
414 → 419
100
802 → 812
130
812 → 819
130
1602/6 → 1611/6
130
When ordering spare parts, please give all the information on the
pump/motor rating plate.
8
without KTW/WRAS, water
at the inlet (inlet pressure see paragraph 5.1)
at the outlet, for a 2 pole motor
at the outlet, for a 4 pole motor
EM: for P 1,5 kW
2
DM: for P 4 kW
2
for P 5,5 kW
2
for P 5,5 kW
2
for P 7,5 kW
2
2 pole version
4 pole version
B C E
mm
212 180 160
212 180 -
212 180 160
212 180 -
252 215 200
252 215 -
252 215 200
PN 16 version
F G H
mm
511 → 0813
50 Rp1
- - -
537 → 0863
50 Rp1 1 /
4
- - -
574 → 1073
80 Rp1 1 /
2
- - -
649 → 1173
90 Rp2
–15 °C to +120 °C
–15 °C to + 90 °C
+40 °C
10 bar
16/25 bar
16 bar
1 ~ 230 V ± 10%, 50 Hz
3 ~ 230/400 V ± 10%, 50 Hz
3 ~ 400 V ± 10%, 50 Hz
V 18 standard motor
V 1 standard motor
2900 RPM
1450 RPM
see motor rating plate
IP 55
better protective systems available
PN 25 version
E F G
mm
250 75 DN 25
250 75 DN 25
250 75 DN 32
250 75 DN 32
280 80 DN 40
280 80 DN 40
300 90 DN 50
H
0536 → 0838
0886 → 1080
0562 → 0888
0936 → 1136
0574 → 1073
1114 → 1283
0649 → 1173