CHAPTER 14 FILTER SYSTEM TROUBLESHOOTING
14-1
Directions for Troubleshooting Flow Chart
1. Always start at the first condition and follow each step in sequence.
2. Perform the test set-up at the beginning of each condition.
3. Normal Operation (“yes” after each decision block) flows down the page in sequence.
4. Abnormal Operation (a “no” answer) branches to the right side of the page where you will
find the steps for problem resolution.
Warning:
Inspection, testing and repair of electrical equipment should be performed by qualified service
personnel. Unplug the unit before servicing, except when electrical test are required.
DANGER
USE EXTREME CARE DURING ELECTRICAL CIRCUIT TESTS. LIVE CIRCUITS WILL BE
EXPOSED.
OFF CONDITION
Are
heater tapes
warm/hot?
1. Missing line voltage.
a. No power supplied to fryer.
b. Broken or improper wire wire connection.
2. Defective heater tape.
OFF conditon
is normal
NO
YES
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