Wilo HiMulti 3-45 P (4194284) - Инструкция по эксплуатации - Страница 25

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Installation and operating instructions - Wilo-HiMulti 3

1. General

See start of document.

2. Safety

See start of document.

3. Transport and intermediate storage

When you receive the equipment, check that it 
has not been damaged during transport. If you 
notice a fault, take all necessary action with the 
carrier within the time allowed.

CAUTION! Storage environment may cause 

damage. 

If the equipment is to be installed at a later date, 
store it in a dry place and protect it from impacts 

and any external stresses (humidity, frost etc.).

Temperature range for transport and storage: 

-30°C to +60°C

Handle the pump with care so as not to damage 
the product before installation.

4. Application

Pumps designed for pumping and pressure 
boosting of clean water or lightly contaminated 
water in the residential and agricultural sectors 
and other sectors.
Water supply from a well, cistern, other static 
water supply, municipal water mains etc. for the 
purposes of irrigation, sprinkling, pressure boost-
ing etc…

DANGER! Risk of explosion! 

Do not use this pump to convey flammable or 

explosive liquids.

5. Technical data

  5.1  Data table

  5.2  Included in delivery

•  Multistage horizontal pump
•  Male electrical connector
•  2 connections (depending on model)
•  2 gaskets (depending on model)
•  Operating manual

6. Products and functions

   6.1  Key to drawings (Fig. 1 and 3)

1    - Suction strainer foot valve

2    - Pump suction valve
3    - Pump discharge valve
4    - Non-return valve
5    - Priming plug

6    - Drain plug
7    - Pipework supports
8    - Suction strainer
9    - Replenishment reservoir
10  - Municipal water mains
11  -  Connection
12  - Gasket

HA - Negative suction head (suction mode)

HC - Positive suction head (inlet mode)

   6.2  The pump

Multistage horizontal centrifugal pump, 
self-priming or non-self-priming depending on 
the model.
Shaft sealing by standardised, maintenance-free 
mechanical seal.

   6.3  The motor

Glanded, single-phase, 2-pole motor, 50 or 60Hz 

depending on the model: capacitor in the termi-

nal  box,  motor  protection  switch  with  automatic 

reset.

•  Protection rating: IP X4 (with installed male elec-

trical connector)

•  Insulation class: 155

   6.4  Accessories

  • Suction kit • gate valves • non-return valves 

• suction strainer foot valve • pressure tank • 
anti-vibration bushings • motor protection cir-
cuit breaker • protection against low water level • 
automatic on/off control.

7. Installation and connections

All installation and electrical connection work 

must be carried out solely by authorised and 

qualified personnel, in accordance with applica-

ble regulations!
WARNING! Physical injuries!

The applicable regulations for the prevention of 
accidents must be complied with.

Hydraulic data

Maximum operating pressure

8 bar (8 x 10

5

 Pa)

Maximum

 suction pressure

3 bar (3 x 10

5

 Pa)

Maximum altitude

1000 m

Geodetic suction head

8 m max.

DN of suction connection

1“

DN of pressure connection

1“

Manometric head max.

See plate

Temperature range

Fluid temperature range

+5°C to +40°C

Ambient temperature

max. +50 °C

Electrical data

Motor protection rating

IP X4

Insulation class

155

Frequency

See pump cladding

Voltage: 

Other

Max. sound level

63 dB(A)

Frequency

50 Hz

60 Hz

Speed (RPM)

)

2900

3500

Voltage

1~

230V 

(±10%)

220V (-10%) - 

240V (+6%)