Product Data - Wilo MultiVert MVI 16 Série Notice De Montage Et De Mise En Service

English
1. General
About this document
The language of the original operating instructions is
French. All other languages of these instructions are
transations of the original operating instructions.
These Installation and Operating Instructions form
an integral part of the unit. They must be kept close
to the unit and in readiness whenever required.
Precise observance of these instructions is a
precondition for use of the unit for the intended
purpose and for its correct operation.
These Installation and Operating Instructions
conform to the relevant version of the equipment
and the underlying safety standards valid at the
time of going to press.
Installation and commissioning only
by qualified personnel
(table 1)
Pumping medium allowed
Permissible media temperature
Maximum ambient temperature
Maximum permissible working pressure:
Mains voltages
Standard motor
Speed
Mains fuse protection
Insulation class
System of protection
1) When using a water-glycol mixture containing up to 40% glycol (or media with a viscosity different to that of pure water, the flow data for the pump must be adjusted according to
the higher viscosity of the flow media, regardless of the percentage of the viscous matter. Only use branded goods with corrosion protection-inhibitors, follow manufacturer's
instructions.
2) If other and also aggressive chemical fluids are to be pumped, be sure to follow catalogue instructions and first obtain the approval of Wilo.
Principal dimensions and connection dimensions (Table 2, see also Fig. 3):
Types
A
MVI
1602 1614
DN50 194
3202 3216
DN65 235
5202 5212
DN80 260
7001 7007
DN100 261
9501 9506
DN100 261
When ordering spare parts, please give all the information on the pump/motor rating plate.
2
at the inlet (inlet pressure see paragraph 5.3)
at the outlet, for a 2 pole motor
at the outlet, for a 2 pole motor
DM: for < P2 ≤ 4 kW
for P2 ≥ 5,5 k
for P2 ≤ 5,5 kW
for P2 ≥ 7,5 kW
2 pole version
4 pole version
PN16 version
B Y W Z
mm
252 20 215 130
235 35 195 195
260 30 220 220
350 45 280 199
350 45 280 199
1.1 Uses
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 feeder pump, in indus-
trial circulation systems, in process technology,
in cooling water systems, in fire extinguishers
and in washing and sprinkler installations.

1.2 Product data

1.2.1 Connection and electrical data (table 1)
E F J K A
300 90 125 4x18 194
320 105 145 4x18 260
320 105 160 8x18 260
380 140 180 8x19 261
380 140 180 8x19 261
Drinking water in acc. with Drinking Water Order
Heating water / service water
Condensate
Water/glycol mixture
Other liquid media
-15°C to +120°C (Follow catalogue instructions)
+40°C
16/10 bar
16/25 bar
16/16 bar
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
F
IP 55
better protective systems available
PN25 version
B Y W Z E
mm
252 20 215 130 300
260 35 220 220 320
260 30 220 220 320
350 45 280 199 380
350 45 280 199 380
WILO SE 11/2010
1 )
2 )
F J K
90 125 4x18
120 145 8x18
105 160 8x18
140 190 8x23
140 190 8x23