Kleenscreen Filtering System - Vulcan-Hart ERD40F 126905 Service Manual Supplement

ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - TROUBLESHOOTING
KLEENSCREEN FILTERING
SYSTEM
SYMPTOM
Oil not filtering, pump motor is ON.
Oil not discarding, pump motor ON.
Pump motor is not running.
POSSIBLE CAUSES
1. Filter screen plugged.
2. Clog in filter system lines.
NOTE: If using solid shortening, when all filtered oil is returned
to the vat 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. Oil/Shortening below 300°F to "thick".
4. Filter valve switch malfunction.
5. Filter valve mechanical malfunction.
6. Pump is inoperative.
1. Filter screen plugged.
2. Clog in filter system lines.
NOTE: If using solid shortening, when all filtered oil is returned
to the vat 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. Oil/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.
1. Filter power switch inoperative.
2. Filter/discard handle not extended.
3. Filter/discard valve switch malfunction.
4. Filter relay malfunction.
5. Pump motor inoperative.
Page 53 of 56 F24696 (May 2001)