Electrolux EPPWELGM5 Service Manual page 169

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DOC. NO. 5956.65J.00
EFS - Dishwashing Systems Platform
Electrolux Professional
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Limit switch combination not allowed:
top limit switch (FC_UP) and bottom limit switch
(FC_DW) activated at the same time!
During lifting, the current absorbed by the lifting
motor has exceeded the threshold (see parameter

):
a) excessive mechanical force during lifting..
During lowering, the current absorbed by the lifting
motor has exceeded the threshold (see parameter

):
excessive mechanical force during lowering.
The hood should be stopped but the card detects
a high current absorption by the lifting motor:
the relay RL18/RL19 could be stuck;
feeder connector CN32 could be disconnected.
The two hand safety contacts K and K' must be
both closed or both open. If this does not occur
the alarm appears.
- One of the two relays (K or K') could be stuck
or disconnected. (See parameter
Limit switch combination not allowed.
Appears if one of the following combina-
tions occurs:
- top limit switch (S5) and bottom limit switch
(S3) both activated (S3 and S5 could be dis-
connected);
- top limit switch S5 and S3'' both cut in;
- bottom limit switch (S3) cut in but not S3''.
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)
P. 169 / 174