Service manual

ER SERIES ELECTRIC FRYERS - TROUBLESHOOTING
F35613 (September 2003) Page 44 of 48
KLEENSCREEN FILTERING
SYSTEM
SYMPTOM POSSIBLE CAUSES
Shortening not filtering, pump motor is on. 1. Filter screen plugged.
2. Clog in filter system lines.
NOTE: If using solid shortening, when all filtered shortening is
returned to the fry tank and filter power switch is off, open the
filter drawer approximately one inch. Allow the remaining
shortening in the line to drain into the filter tank to prevent
possible clogging after the shortening cools and solidifies.
Close the filter drawer when complete.
3. Shortening below 300
/F (to thick).
4. Filter valve switch malfunction.
5. Filter valve mechanical malfunction.
6. Pump is inoperative.
Shortening not discarding, pump motor
on.
1. Filter screen plugged.
2. Clog in filter system lines.
NOTE: If using solid shortening, when all filtered shortening is
returned to the fry tank and filter power switch is off, open the
filter drawer approximately one inch. Allow the remaining
shortening in the line to drain into the filter tank to prevent
possible clogging after the shortening cools and solidifies.
Close the filter drawer when complete.
3. Shortening below 300
/F (to thick).
4. Discard valve switch malfunction.
5. Discard valve mechanical malfunction.
6. Discard hose connection not fully engaged.
7. Pump is inoperative.
Pump motor is not running. 1. Filter power switch inoperative.
2. Filter/discard handle not extended.
3. Filter/discard valve switch malfunction.
4. Filter relay malfunction.
5. Pump motor limit tripped (manual re-set).
6. Pump motor inoperative.