Frymaster SCFD, FPD manual Not possible

Page 45

DECATHLON SERIES GAS FRYERS

CHAPTER 1: SERVICE PROCEDURES

1.9Troubleshooting Guides (cont.)

 

A.

Pilot does not stay lit (fryer is on and

A.

Check high-limit switch.

Switch

 

 

thermopile output is approximately

 

continuity should be "0."

If not, high-

 

 

400 millivolts and/or thermocouple is

 

limit switch is defective. Replace

 

 

approximately 25 millivolts.

 

high-limit switch.

 

 

 

 

 

 

 

B.

Pilot does not stay lit (fryer is on and

B.

Inspect thermocouple (units without

 

 

thermopile output is not

 

interface board) or thermopile (units

 

 

approximately 400 millivolts or

 

with interface board) and replace if

 

 

thermocouple output is not 25

 

defective.

 

 

 

millivolts.

 

 

 

 

 

 

 

 

 

C.

Pilot stays lit, and the high-limit and

C.

Inspect gas valve and replace if

 

 

thermopile/thermocouple are known

 

defective.

 

 

 

working, but burners fail to light.

 

 

 

 

 

 

 

 

No burner flame.

D.

Gas valve is known to be good, but

D.

Inspect electronic/operating

 

there is not 24 VAC (120VAC on

 

thermostat sensor (while still in

 

 

 

 

 

systems so equipped) at the gas valve

 

frypot) for damage. Replace if bent,

 

 

terminals.

 

dented, or cracked. Inspect leads for

 

 

 

 

fraying, burning, breaks, and/or kinks.

 

 

 

 

If found, remove and replace

 

 

 

 

thermostat(s). Remove leads from

 

 

 

 

terminal block, allow oil to cool 15°F

 

 

 

 

(8°C) below thermostat setting, and

 

 

 

 

check continuity. If continuity is not

 

 

 

 

"0,” then thermostat has failed.

 

 

 

 

Replace thermostat(s).

 

 

 

 

 

 

 

E.

Continuity from terminal block to gas

E.

Inspect wiring for breaks or shorts and

 

 

valve electronic/operating thermostat

 

repair if necessary.

 

 

 

wire is not "0."

 

 

 

 

 

 

 

 

 

A.

Incoming gas supply pressures are not

A.

Inspect gas supply to fryer. Repair

 

 

within range [Natural- 6-14" W.C.

 

and/or replace faulty components

 

 

(1.49-3.49 kPa); Propane- 11-14"

 

(defective supply shut-off valves,

Fluctuating or erratic

 

W.C. (2.74-3.49 kPa)]

 

incorrect piping size, etc.)

 

 

 

 

 

 

B.

Air in gas supply lines (new

B.

Allow unit to cycle on and off for

lighting of burner flame.

 

 

installation).

 

approximately 30 minutes to force air

 

 

 

 

from gas manifold and lines.

 

 

 

 

 

Electronic/operating

A.

Electronic/operating thermostat is out

A.

Calibrate electronic/operating

thermostat will not adjust

 

of calibration.

 

thermostat. Replace if calibration is

to correct temperature.

 

 

 

not possible.

 

 

 

 

 

 

 

1-40

Page 44 Page 46
Image 45
Page 44 Page 46
Contents CFD, SCFD, FPD Hour Service HotlinePage Computers FCC Table of Contents Finding Your WAY around the Dean Decathlon Functional Description NON-CE Altitudes of 2000 feet or lessCE only Altitudes of 2000 feet or less Electronic Ignition Configuration Pilot System ConfigurationControl Options Interface Boards Interface Board P/N Current Flow Through Interface Thermostats Accessing Fryers for ServicingRestraints Adjusting Burner Manifold Gas Pressure Cleaning the Gas Valve Vent Tube if applicableCalibrating the Thermatron Adjusting the Pilot FlameMain Pilot Trailing PilotBackup Operating Thermostat Optional Replacing the Computer Replacing Fryer ComponentsReplacing the Backup Thermostat if applicable Drains Replacing the Temperature Probe Computer-equipped FryersRemove burners to gain access to temperature probe Replacing the High-limit Thermostat Installing the New Temperature ProbeRemove screws arrows securing high-limit to fryer Decathlon Series GAS Fryers Service Procedures Switch Guard Replacing Rocker SwitchesDecathlon Series GAS Fryers Service Procedures Replacing the Frypot Replacing the Pilot AssemblyRemoving capping strip Removing flue cap Holding backup while unscrewing flare nut on oil-return line 19. a .5 drains Loosening burner bolts prior to burner removal Decathlon Series GAS Fryers Service Procedures Decathlon Series GAS Fryers Service Procedures Decathlon Series GAS Fryers Service Procedures Cutting frypot seal prior to frypot removal Ignition Failure Troubleshooting and Problem IsolationImproper Burner Function Gas ValveDecathlon Series GAS Fryers Service Procedures Improper Computer Function Improper Temperature ControlImproper Filtration Function Frypot Leakage Improper Basket Lift Function Bell-Crank Basket Lifts Improper Basket Lift Function Modular Basket Lifts Improper Basket Lift Function Troubleshooting GuidesNot possible Decathlon, Electronic Ignition, Current Configuration Wiring DiagramsDecathlon, Dual Vat Thermatron Decathlon Series GAS Fryers Service Procedures Transformer Box Decathlon Interface Board Dean Oil Return Wiring Filtration and Basket Lifts PBI OIL Return Micro SwitchOil Return, Left-hand, Normally Open Float Switch Basket Lift, with Timer CM4-S with Constant Pilot Chili’s Wiring Diagram Chili’s Wiring with SCF Filtration Decathlon Primary Components Decathlon Series GAS Fryers Parts ListDecathlon D20 Primary Components Decathlon Series GAS Fryers Parts ListDecathlon 20 Primary Components Decathlon D50 Primary Components826-1871 Decathlon D50 Primary Components 211-2787 826-2229 Decathlon D60 Primary ComponentsDecathlon D60 Primary Components 106-1703SP 823-3948SP Decathlon FPD65 Primary Components212-4570 823-3494SP Decathlon D80 Primary ComponentsSee Optional Components, Section Decathlon D80 Primary Components Control Panels Control Panel Options, Joiner Strips, and Accessories16 17 Optional Components and ControllersSee Control Panel Options, Section Not illustrated Transformers & Component Boxes Multi-batteried Decathlons 823-3242 PartTo Drain Drain Valve Components 823-3221Decathlon Series GAS Fryers Parts List Flush Oil Drain Line Decathlon Series GAS Fryers Parts List Component Oil Return Manifold Components SCFD, CFD, & FPD65 ModelsOil Return and Oil Flush Components D & FPD65 Models Oil Return and Oil Flush ComponentsOil Suction Start Fitting Oil Return and Oil Flush Components D & FPD65 Models2122 Microswitch Bracket Assembly, Oil Return Decathlon Series GAS Fryers Parts List Description UFF Filtration Components SCFD50 Series FryersUFF Filtration Components D60 and D80 Series Fryers 106-1220SP Filter Pan Scfd UFF Filtration Components SCFD60 and FPD65 Series FryersUFF Filtration Components SCFD80 Series Fryers 823-3796 Suff Filtration Components CFD50 Series Fryers 823-3774 Suff Filtration Components D60 and D80 Series Fryers823-5420 Suff Filtration Components CFD60 and CFD80 Series Fryers…2.10 Basket Lift Components D50, D60, and D80 Models Basket Lift Components D50, D60, and D80 Series Fryers Decathlon Series GAS Fryers Parts List Service Hotline
Top Page Image Contents