Frymaster MRE14 SERIES warranty Problem, Probable Causes, Corrective Action, 6.2Troubleshooting

Models: MRE14 SERIES

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6.2Troubleshooting

6.2.1 Computer and Heating Problems

Problem

Probable Causes

Corrective Action

 

A. Computer not turned on.

A. Press the ON/Off switch to turn

 

the computer on.

 

 

 

 

B. This fryer has two cords: a

 

 

computer power cord and a main

 

 

power cord. If the computer

 

B. No Power to the fryer.

cord is not plugged in, the

 

computer will not activate.

 

 

 

 

Verify computer power cord is

 

 

plugged in and that circuit

 

 

breaker is not tripped.

No Display on

C. Computer has failed.

C. Call FASC.

 

 

Computer.

D. Damaged computer wiring

D. Call FASC

 

harness.

 

 

 

 

 

 

E. If any component in the power

 

 

supply system (including the

 

 

transformer and interface board)

 

E. Power supply component or

fail, power will not be supplied

 

to the computer and it will not

 

interface board has failed.

 

function. Determining which

 

 

 

 

component has failed is beyond

 

 

the scope of operator

 

 

troubleshooting. Call FASC.

 

 

A. A drain safety switch prevents

 

 

the heating element from being

 

A. Drain valve is open.

energized if the drain valve is

 

 

not fully closed. Verify that the

 

 

drain valve is fully closed.

 

B. Computer has failed.

B. Call FASC.

 

 

C. This fryer has two cords: a

 

 

120V power cord and the main

Fryer does not heat.

 

3-phase power cord. If the 120V

 

power cord is plugged in but the

 

 

 

 

main power cord is not, the

 

C. Main power cord not plugged in.

computer will appear to work

 

normally, but the fryer will not

 

 

 

 

heat. Verify that both the main

 

 

power cord and 120V is fully

 

 

seated in its receptacle, locked

 

 

into place and that circuit

 

 

breaker is not tripped.

6-2

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Frymaster MRE14 SERIES warranty Probable Causes, Corrective Action, 6.2Troubleshooting, Computer and Heating Problems