Service & Parts Manual
24-Hour Service Hotline
Models SCF/SCFC 1824G, 2424G and 1824/2424G
Systems with Built-In Filtration NON-CE
Page
CANADA
COMPUTERS WHERE APPLICABLE FCC
TABLE OF CONTENTS
Service & Parts Manual
24G Series Flatbottom Gas Fryers
TABLE OF CONTENTS cont
Service & Parts Manual
24G Series Flatbottom Gas Fryers
CE ONLY Altitudes of 2000 feet or less
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1.1 Functional Description
NON-CE Altitudes of 2000 feet or less
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
Pilot System Configuration
Electronic Ignition Configuration
Control Options
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
cycle circuit where a switch alternately closes for approximately 4 seconds and opens for approximately 20 seconds. If the temperature is 150F 66C or above, the current flows through a heat circuit, bypassing the timer switch. In either case, current is supplied to the other leg of the heat relay coil, which then closes an electronic switch in the 24 VAC circuit to provide current to the ignition module
Thermatron Controller Board
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
Line voltage enters the interface board at terminals 1 and 3. The temperature controls potentiometer are connected to terminals 7, 8 and 9. The sensor probe circuit is connected to terminals 10 and 11. The high-limit and gas valve routes through terminal 12. Terminals 2 and 13 are jumped out. Terminals 5 and 6 are the melt-cycle disable circuit. The melt cycle is enabled unless terminals 5 and 6 are jumped out
attempting to relocate a fryer for servicing
1.2 Accessing Fryers for Servicing
Safety Components
DANGER
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1.3 Cleaning the Gas Valve Vent Tube if applicable
1.4 Adjusting Burner Manifold Gas Pressure
This task should be performed by qualified service personnel only
1.5 Adjusting the Pilot Flame where applicable
1.6 Calibrating the Thermatron Temperature Controller
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
electrical supply
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1.7.1 Remove/Replace Temperature Probe or High-Limit Thermostat
1.7 Replacing Fryer Components
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1-10
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
Frypot Bottom
1.7.2 Removing/Replacing Rocker Switches
probe cannot be repositioned
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
proceeding further
1.7.4 Replacing the Pilot Assembly or Direct Spark Ignitor
1.7.4.1 Replacing Pilot Assembly
1.7.3 Replacing the Gas Valve DANGER
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1.7.5 Removing/Replacing Blower Assembly or Air Prover Switch
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
3. Replacing air prover switch
1-15
1.7.6 Replacing the Frypot
1.7.6.1 Frypot Baffle Inspection
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1.7.6.2 Frypot/Firebox Removal/Replacement Procedure
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1-16
1-17
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
If the Firebox Requires Replacement
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1.8 Troubleshooting and Problem Isolation
1.8.1 Ignition Failures
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1. Problems related to the gas and/or electrical power supplies
1.8.2 Improper Burner Functioning
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
The primary causes of popping are
DANGER
MAKE SURE YOU ARE HOLDING THE INSULATED HANDLE OF THE SCREWDRIVER
AND NOT THE BLADE. THE SPARKING CHARGE IS APPROXIMATELY 25,000 VOLTS
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
Shortening was solidified in the filter leaf or filter lines
1.8.3 Improper Temperature Control
1.8.4 Filtration Problems
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1. Disconnect power to the filter system
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1.8.5 Leakage
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1-25
Pilot will not ignite no
1.9 Troubleshooting Guides
when the exhaust
1.9.1 Pilot Burner Malfunctions
1.9.2 Main Burner Malfunctions
power is present at the
to temperature quickly
temperature
1.9.3 Indicator Lights
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1-28
805-1370 E
1.10 WIRING DIAGRAMS
1.10.1 24G Series Single Fryers Non-CE without Boil-Out Switch
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1.10.2 24G Series Single Fryers, Non-CE with Boil-Out Switch
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
FLATBOTTOM GAS FRYERS
1 SERVICE PROCEDURES
Single Fryers - CE-Approved
CHAPTER
1.10.9 Wiring, Standing Pilot - SCFC Models
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
805-1747C
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 SERVICE PROCEDURES
1.10.10 24GTI Oil Return/Filter System
COMPONENT
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
2.1 Blower Assembly and Combustion Air
ITEM PART #
2.2 Burner Manifold and Related Components
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
Pilot Ignition Components
2.2 Burner Manifold and Related Components cont
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
Electronic Ignition Components
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
2.3 Flue Caps, Top Caps, and Related Components
COMPONENT
2.3 Flue Caps, Top Caps, and Related Components cont
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
ITEM PART #
2.4 Common Cabinet Components SCFC Models
2.4.1 Cabinetry - SCFC Models
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
COMPONENT
2.4.1 Cabinetry - SCFC Models cont
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
ITEM PART #
ITEM PART #
2.4.2 Door Assemblies and Component Parts - SCFC Models
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
Panel, Door Liner, Door Pin Assembly Spring Handle
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
2.4.3 Control Panels, Wireways, and Related Components - SCFC Models
1 106-2607SP
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
2.4.4 Oil Return and Suction Manifolds - SCFC Models
810-3088
2.4.4 Oil Return and Suction Manifolds - SCFC Models cont
PART #
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
1 106-8465SP
2.4.5 Filter Unit - SCFC Models
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
ITEM PART #
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
2.4.6 Frypot, Drain, and Oil Return Components - SCFC Models
COMPONENT
2.4.6 Frypot, Drain, and Oil Return Components - SCFC Models cont
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
ITEM PART #
2.5 Previous Style SCF Models
2.5.1 Cabinetry - SCF Models
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
COMPONENT
2.5.1 Cabinetry - SCF Models cont
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
PART #
809-0413 Spacer, Nylon Universal Door Bushing
2.5.2 Door Assemblies and Component Parts - SCF Models
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
ITEM PART #
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
2.5.3 Control Panels, Wireways, and Related Components - SCF Models
Not illustrated
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
106-1823SP Hose
2.5.4 Oil Return and Suction Manifolds - SCF Models
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
Assembly
1 810-2100 Motor, 120-230VAC ⅓-HP Filter Pump
2.5.4 Oil Return and Suction Manifolds - SCF Models cont
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
ITEM PART #
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
2.5.4 Oil Return and Suction Manifolds - SCF Models cont
ITEM PART #
PART #
2.5.5 Filter Unit - SCF Models
Caster, 2-inch Rigid use 810-2805 for 2-inch Swivel Caster
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
2.5.6 Frypot, Drain, and Oil Return Components - SCF Models
COMPONENT
2.5.6 Frypot, Drain, and Oil Return Components - SCF Models cont
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
PART #
COMPONENT
2.6 Drain Valve and Components
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
ITEM PART #
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
2.7 Wiring Connectors, Pin Terminals, and Power Cords
Power Cords
Connectors 2-Pin Female 6-Pin Female 9-Pin Female
COMPONENT
2.8 Screws, Nuts, and Fasteners
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
ITEM PART #
Part Number 44210ND90003
APPENDIX ND90 Built-In Filter System Components
2-30
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
LINE PARTS
APPENDIX ND90 Built-In Filter System Components cont
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
2-31
COMPONENT
24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 PARTS LIST
APPENDIX ND90 Built-In Filter System Components cont
ITEM PART #
FAX Parts
SERVICE HOTLINE
Frymaster/Dean, 8700 Line Avenue, PO Box 51000, Shreveport, Louisiana
Shipping Address 8700 Line Avenue, Shreveport, Louisiana