Troubleshooting Table - PYD Electrobombas MP Serie Manual De Instalación Y Mantenimiento

INSTRUCTIONS MANUAL AND MAINTENANCE
SERIE MP
P1 Q
MOD. (KW) MAX MAX
l/min (m)
MP80 0,55 90 36
MP100 0,75 90 45
MP120 0,90 90 55

5. TROUBLESHOOTING TABLE

PROBLEME POSSIBLE CAUSES
The motor starter a) No current
does not work b) Fuse cut
c) Motor overload
d) Damaged capacitor
e) Bad connections
f) Damaged engine
The differential a) Broken fuse
jumps b) Differential malfunction
when the c) Bad wiring connection
pump starts d) Damaged winding
e) Flu pump
Circuit a) Bad connection in the
breaker trips box
b) Frame malfunction
The motor a) Pipe diameter is less than
does not start required
b) There is not enough water
in the suction
c) Water level is too low
d) The pressure in the aspira-
tion is very low
e) The aspiration is obstructed
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H η dBa A
(%) ±1 (mm) (mm)
53,5 <70 395
53,8 <70 420
53,8 <70 445
SOLUTIONS
a) Check current
b) Replace the fuse
c) Check the system
d) Change capacitor
e) Check the connections
and the box
f) Repair the engine
a) Replace the fuse
b) Check the differential
c) Check the wiring and
connections
d) Change the engine
e) Repair the pump
a) Check the connections
in the chart
b) Check the operation
of the frame
a) Install a larger pipe
diameter b) Improve the
system
and check the dynamic water
level
c) Increase the level
d) Increase suction pressure
e) Check and clean the
suction
B C D E
(mm) (mm) (mm)
175 184 7,5 143
175 184 7,5 143
175 184 7,5 143
22
F G
(mm) (mm) DN1 DN2
152 200 1'' 1''
152 225 1'' 1''
152 250 1'' 1''
OBSERVATIONS
For d) and e), never
without authorization
Kg
11,4
13
14