Technical Parameters; Troubleshooting - Ferro GPD Series Installation And Operation Manual

EN
Model 25-40 130
Operating range
Head pressure
Fluid temperature
Type of pumped
fluid
Maximum
pressure
Protection class
Insulation class
Cable gland
Installation
Voltage
Power
consumption
(I,II,III)
Terminal spacing 130 mm
Terminal
Ambient
temperature
FAULTS
The pump does not start
The system is noisy
The pump is noisy
The pump starts and then
stops after a short time

TECHNICAL PARAMETERS

25-40 180 25-60 130
0,2 - 3,5 m³/h
max. 3,8 m
with the shaft axis in a horizontal position and with the terminal
box fitted arbitrarily, but not under the pump
35/45/65 W
180 mm 130 mm
1 1/2"

TROUBLESHOOTING

POSSIBLE CAUSES
No supply voltage
Incorrect supply voltage
Faulty capacitor
(single-phase motors)
Rotor blocked by deposits on
the bushes
Flow rate too high
Air in the system
Air in the pump
Intake pressure too low
Dirt or scale between the
rotor and the stator lining or
between the impeller and the
pump body
25-60 180 32-60 180 25-80 180 32-80 180
0,2 - 4,5 m³/h
max. 5,5 m
min. +2°C, max. +110°C
drinking water
1,0 MPa (10 bar)
IP 44
H
PG 9
50-60 Hz, ~230 V
55/70/100 W
2"
min. +2°C, max. +40°C
REMEDIES
Check the electric connections
and the fuses
Check the data on the plate and
apply the correct voltage
Change the capacitor
Select the maximum speed
and/or free the rotor with a
screwdriver
Select a lower speed
Bleed the system
Bleed the pump
Increase the intake pressure
Check that the shaft is turning
freely. Remove any dirt and/
or scale
0,1 - 10,5 m³/h
max. 8 m
135/190/245 W
180 mm
1 1/2" 2"