16
en
7. TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSES
REMEDIES
THE PUMP HAS
STOPPED
a) See paragraph 5.3
“Signals”
a) Reset the fault indicator
b) Check the mains power supply and the fuses
THE PUMP DOES
NOT START / IR-
REGULAR OPER-
ATION
a) Impurities in the
pump
a) See paragraph 6 “Maintenance”
THE
PUMP
WORKS BUT THE
FLUID DOES NOT
MOVE
a) Air in the system
a) Vent the pump and the system
b) Valve closed
b) Open the valve
THE PUMP IS
NOISY
a) Pump speed too high a) Decrease the set point
b) Static head too low
b) Increase the inlet pressure
c) Air in the system
c) Vent the pump and the system
Summary of Contents for EFLC 40-11
Page 30: ...30 el 4 4 1 1 4 2 O ring 6 4 3 3 5 5 1 2 5 2 2 auto EFLC PLC...
Page 32: ...32 el 7 a 5 3 a b a a 6 a a b b a a set point b b c c...
Page 58: ...58 ru 4 4 1 1 4 2 6 4 3 3 5 5 1 2 5 2 2...
Page 60: ...60 ru 7 a 5 3 a b a a 6 a a b b a a b b c c...
Page 78: ...78 bg 4 4 1 1 4 2 6 4 3 3 5 5 1 2 5 2 EFLC PLC Pressure Loss Compensation...
Page 80: ...80 bg 7 a 5 3 a a a 6 a a a a...
Page 90: ...90 ua 4 4 1 1 4 2 6 4 3 3 5 5 1 i i 2 5 2...
Page 92: ...92 ua 7 a 5 3 a a a 6 a a a a...
Page 115: ......
Page 116: ......
