163
E21
E21: Draining problem
E21
Drain pipe blocked, Drain pump defective or rotor locked, Pressure Sensor
defective or blocked, Drain pump is not energized (wiring or main board).
Checks to perform:
Replace the Main Control Board and repeat the Diagnostic Cycle to check for any further alarms.
WARNING
Check that all the connectors are correctly inserted
Is the drain pipe clean? (Check for blockage)
Clean Drain pipe and repeat the Diagnostic Cycle to
check for any further alarms.
Is the drain pipe positioned correctly and not causing the
siphon effect?
(See Fig.1)
Repair the drain circuit and repeat the Diagnostic Cycle
to check for any further alarms.
Is the resistance
measurement of the pump
approximately 12Ω to 17Ω
? (Measure it directly on the
circuit board side between
terminals J15-3 & J15-4)
(See Fig. 2)
Is the resistance measurement of
the Drain pump approximately 12Ω
to 17Ω? (Measure it directly on the
pump)
(See Fig. 3)
Replace the Drain pump and repeat
the Diagnostic Cycle to check for any
further alarms.
Check / Replace the wiring and repeat the Diagnostic Cycle to check for any further alarms.
Is the Drain pump rotor
mechanically blocked or
damaged?
Clean / Replace the Drain Pump and repeat the Diagnostic Cycle to check for any
further alarms.
Is the frequency of Pressure Sensor between 45 Hz to 45.5
Hz? (Measure it on the Pressure Sensor wiring connector in
Main Control Board when machine is powered with empty
tub (No water))
(See Fig.4)
Replace Pressure Sensor and repeat the Diagnostic
Cycle to check for any further alarms.
N
O
Y
E
S
Y
E
S
Y
E
S
Y
E
S
Y
E
S
NO
NO
NO
NO
NO
YES
Summary of Contents for FFLE3911QW
Page 1: ...Publication 5995666392 October 2015 Technical Service Manual Laundry Center ...
Page 2: ...I ...
Page 9: ...8 3 Product Features ...
Page 14: ...13 5 1 FFLE3911QW 5 1 1 Upper Cabinet Drum Heater 5 Exploded View and List of Parts ...
Page 17: ...16 5 1 2 Motor Blower Belt ...
Page 19: ...18 5 1 3 Control Panel ...
Page 21: ...20 5 2 FFLG4033QW 5 2 1 Upper Cabinet Drum Heater ...
Page 24: ...23 5 2 2 Motor Blower Belt ...
Page 27: ...26 5 2 3 Control Panel ...
Page 32: ...31 5 3 3 Wash Assembly POS NO DESCRIPTION 14 Screw 2 PLCS 15 Lock Hub Functional parts ...
Page 33: ...32 5 3 4 Cabinet Assembly ...
Page 69: ...68 User Interface of Laundry Center FFLG4033QW ...
Page 76: ...75 8 6 Wiring Diagram FFLE3911QW Electric Dryer Model ...
Page 77: ...76 8 7 Wiring Diagram FFLG4033QW Gas Dryer Model ...
Page 78: ...77 8 8 Wiring Diagram FFLE3911QW and FFLG4033QW Washer Model ...
Page 91: ...90 Wiring Diagram FFLE3911QW Wiring Diagram FFLG4033QW ...
Page 125: ...124 ...
Page 161: ...160 ...
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Page 168: ...167 ...
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