Spare Parts; Recommended Spare Parts Inventory; Disposal; Information On The Collection Of Used Electrical And Electronic Products - Wilo -SiFire FIRST Installation And Operating Instructions Manual

en
FAULT
Abnormal vibrations
The pump does not stop automati-
cally
The pump is continuously on and off
13

Spare parts

13.1 Recommended spare parts in-
ventory
14

Disposal

14.1 Information on the collection of
used electrical and electronic
products
80
Spare parts
CAUSE
Bearings poorly lubricated or worn/
broken
Absence of vibration dampers on the
system
Pump cavitation
Water with high air content
Worn bearing, pump/motor shaft
Change the direction of rotation
Inadequate pressure switch cut-out
pressure in relation to pump charac-
teristics
Incorrect setting of the pressure
switch
Not correct tank size or insufficient
discharge
Spare parts are ordered via customer service. To avoid return queries and incorrect or-
ders, the serial or article number must always be supplied. Subject to change without
prior notice!
To ensure that interventions can be made and the system can be restored quickly,
maintaining a stock of the following spare parts is recommended:
Main pump with electric motor
ƒ
1x mechanical seal spare part kit
ƒ
1x start-up pressure switch
ƒ
1x coil for step relay
ƒ
1x set of main fuses
Main pump with diesel motor
ƒ
1x mechanical seal spare part kit
ƒ
1x set of main fuses
ƒ
1x start-up pressure switch
ƒ
1x starter kit
ƒ
2x fuel filters
ƒ
2x oil filters
ƒ
2x belt kits
ƒ
2x diesel motor injection nozzles
ƒ
1x complete valve kit
ƒ
1x complete set of gaskets and hoses for oil and fuel circuit
ƒ
1x set of tools as specified in the motor instructions
Jockey pump
ƒ
1x mechanical seal spare part kit
ƒ
1x start-up pressure switch
ƒ
1x set of main fuses
Proper disposal and appropriate recycling of this product prevents damage to the envi-
ronment and danger to your personal health.
REMEDIES
Lubricate with grease or replace
Repair
Review the sizing of the system
Check that there are no leakages in the suction line.
Check distance between the pump units. If more than
one pump is installed, install anti-vortex plates
Replace
Reverse two feeding phases
Review calibration
Review calibration
Review sizing and/or preload pressure
WILO SE 2020-12