Grundfos MQ Mode d'emploi

GRUNDFOS

ILLUSTRATED SERVICE INSTRUCTIONS

50/60 Hz

Contents

Fitting the non-return valve in the suction port .................................................................... 2

Dismantling the pump.......................................................................................................... 3

Assembling the pump........................................................................................................ 10

Replacing the capacitor..................................................................................................... 18

Replacing the flow sensor ................................................................................................. 20

Replacing the pressure switch........................................................................................... 24

Replacing the non-return valve of the outlet...................................................................... 27

Fitting the non-return valve

in the suction port

Remove the suction port.

Fit the non-return valve into the suction port.

Fit and tighten the suction port.

Dismantling the pump

Remove the screw of the clamp.

Remove the clamp.

Remove the screws of the pump sleeve.

Loosen the pump sleeve using a screwdriver.

Remove the pump sleeve.

Pull out the self-priming part.

Remove the inlet part.

Remove the O-ring from the self-priming part.

Pull the valve seat out of the self-priming part.

Remove the O-ring from the valve seat.

Remove the O-ring from the inlet part.

Remove the plug in the middle of the motor cover.

Hold the shaft with a screwdriver.

Slacken the impeller nut while holding the shaft.

Remove the washers.

Remove the impellers and chambers.

Remove the washers.

Pull off the rotating shaft seal part using two screw-

drivers.

Remove the stationary shaft seal part if the motor is

not to be pulled out.

Insert a screwdriver between the pump housing and

the rubber ring, and prise out the stationary shaft seal

part.

Pull the rubber ring out of the pump housing using a

screwdriver, and remove both rings.

Remove the four screws of the terminal box cover.

Take off the cover.

Remove the screws of the control unit.

Remove the retaining clip of the capacitor.

Disconnect the red and white motor conductors from

the capacitor.

Disconnect the blue motor conductor from the terminal

block.

Slacken the screw which fixes the earth conductor of

the motor.

Loosen the cover of the pressure tank with a light

blow.

Unscrew the pressure tank.

The pressure tank.

Remove the screws of the end cover.

Remove the four screws in the hole for pressure tank.

Disengage the end cover from the pump using a

screwdriver.

Pull out the motor conductors.

Push out the motor.

Remove the O-ring from the motor.

Remove the O-ring on the shaft using a screwdriver.

Remove the stationary shaft seal part if it has not been

removed (picture 19).

Remove the rubber ring.

Autres manuels pour MQ

Ce manuel convient aux modèles suivants

Table des matières

Autres manuels Grundfos Pompe à eau

Grundfos

Grundfos DMH 25X Manuel utilisateur

Grundfos

Grundfos SP Manuel utilisateur

Grundfos

Grundfos CRE Manuel utilisateur

Grundfos

Grundfos Fire NKF Series Manuel utilisateur

Grundfos

Grundfos DMI 208 Manuel utilisateur

Grundfos

Grundfos DSS Manuel utilisateur

Grundfos

Grundfos ALPHA1 L Series Manuel utilisateur

Grundfos

Grundfos CRE Manuel d'utilisation

Grundfos

Grundfos ALPHA SOLAR B Manuel utilisateur

Grundfos

Grundfos CR 95 Manuel utilisateur

Grundfos

Grundfos Unilift AP12 Manuel utilisateur

Grundfos

Grundfos PS.R.05-17 Manuel utilisateur

Grundfos

Grundfos FireSAFE Series Manuel utilisateur

Grundfos

Grundfos MTD Series Manuel utilisateur

Grundfos

Grundfos MTA Series Manuel utilisateur

Grundfos

Grundfos Hydro EN Manuel utilisateur

Grundfos

Grundfos MQ 3-25 Manuel utilisateur

Grundfos

Grundfos CRE Series Manuel utilisateur

Grundfos

Grundfos DMH 25X Manuel utilisateur

Grundfos

Grundfos CR 95 Manuel utilisateur

Grundfos

Grundfos DPK Manuel utilisateur

Grundfos

Grundfos SMD Manuel utilisateur

Grundfos

Grundfos Multilift MOG Series Manuel utilisateur

Grundfos

Grundfos UP Manuel utilisateur

Manuels Pompe à eau populaires d'autres marques

Neptun

Neptun NPHW 5500 Manuel utilisateur

Sensidyne

Sensidyne Gilian BDX-II Instructions d'installation et d'utilisation

Draper

Draper 47808 Manuel utilisateur

Trolla

Trolla 12820 Manuel utilisateur

Sunfab

Sunfab SVH Series Manuel utilisateur

WilTec

WilTec 50740 Manuel utilisateur

Fieldmann

Fieldmann FVC 5015 EK Manuel utilisateur

Everbilt

Everbilt EFSUB5-122HD Manuel utilisateur

Graco

Graco Husky 3300e Manuel utilisateur

esotec

esotec 101018 Manuel utilisateur

moyno

moyno 2000 CC Manuel utilisateur

Becker

Becker BASIC VASF 2.80/1-0.AC230 Manuel utilisateur

Sykes AmeriPumps

Sykes AmeriPumps GP100M Guide de dépannage

DUROMAX

DUROMAX XP WX Series Manuel utilisateur

BRINKMANN PUMPS

BRINKMANN PUMPS SBF550 Manuel utilisateur

Franklin Electric

Franklin Electric IPS Manuel utilisateur

Xylem

Xylem e-1532 Series Manuel utilisateur

Milton Roy

Milton Roy PRIMEROYAL Manuel utilisateur