Frymaster SCFHD450G User Manual

The Frymaster SCFHD450G is a high-capacity, gas-fired fryer designed for commercial foodservice operations. It features a 45-pound shortening capacity, solid-state temperature controls, a high-limit safety thermostat, a cold zone for sediment collection, a melt cycle, and a manual filtration system. Constructed with stainless steel, it is built for durability and easy cleaning. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup & Startup 4. Specifications 5. Controls and Operation 6. Frying Procedures 7. Filtration & Cleaning 8. Daily & Periodic Maintenance 9. Safety Information 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Stainless steel fry tank and cabinet, solid-state control board with digital display, manual drain valve, filtration valve, gas safety valve, high-limit thermostat, pilot assembly, and basket lifts.

FeatureDescription
Frying Capacity45 lbs (20.4 kg) shortening capacity
Heat Input120,000 BTU/hr (Natural Gas)
Control SystemSolid-state digital temperature control
Safety FeaturesHigh-limit thermostat, manual reset safety valve
Cold ZoneDesigned to collect food particles below heating tubes
Filtration SystemManual filter system with pump (optional)
Melt CycleBuilt-in cycle for safely melting solid shortening
ConstructionType 304 stainless steel fry tank and exterior
BasketsTwo (2) 12" x 7" frying baskets included
Power Requirements120V AC, 60Hz for controls and ignition

Installation

Unpack and inspect for shipping damage. Position on a level, stable, and non-combustible surface with adequate clearance for ventilation and service.

  1. Gas Connection: Connect to proper gas supply line (Natural Gas). A manual shut-off valve must be installed upstream of the fryer. Use pipe compound resistant to LP gas. Check for leaks with soap solution.
  2. Venting: Install an adequate exhaust hood above the fryer per local codes. Maintain specified clearance to combustible materials.
  3. Electrical Connection: Plug into a grounded 120V, 60Hz outlet. Ensure proper grounding.
  4. Filling with Shortening: Add high-stability frying shortening to the "FULL" line indicated in the fry pot. Do not overfill.

WARNING! Installation must be performed by a qualified technician in accordance with all national and local codes. Failure to do so can cause fire, explosion, or carbon monoxide poisoning.

First-Time Setup & Startup

After installation, perform initial setup and seasoning of the new fryer.

  1. Leak Check: Apply a soapy water solution to all gas connections. Bubbles indicate a leak. Tighten connections and recheck.
  2. Initial Power-Up: Turn the main power switch to ON. The digital display should illuminate.
  3. Setting Melt Cycle: If using solid shortening, press the MELT button. The fryer will heat slowly to melt the shortening without burning it. Do not leave unattended.
  4. Setting Temperature: Use the UP/DOWN buttons to set the desired cooking temperature (typically 325°F - 375°F / 163°C - 191°C).
  5. Initial Heat & Seasoning: Allow the fryer to heat to set point. For new fryers, it is recommended to heat a batch of oil/fat to operating temperature for 30-60 minutes before first use to condition the system.

CAUTION! Never leave a heating fryer unattended. Keep the area free of flammable materials.

Specifications

Controls and Settings

Control Panel includes: Main Power Switch, Digital Temperature Display, Temperature UP/DOWN Buttons, MELT Button, and Pilot Indicator Light.

Operation: Turn main power ON. Set desired temperature. The display will show actual oil temperature and heat indicator will illuminate during heating. The pilot light indicator confirms the burner is lit.

Melt Cycle: Used only for solid shortening. Press MELT button; the fryer will heat at a reduced rate. Monitor closely and cancel melt cycle once shortening is liquid.

High-Limit Safety Thermostat: A separate device that will shut off gas supply if oil temperature exceeds a safe limit (typically 425°F / 218°C). Requires manual reset by a qualified technician.

Frying Procedures

  1. Preheat: Allow fryer to reach set temperature. The HEAT light will turn off.
  2. Prepare Food: Pat food dry to reduce splattering and oil degradation.
  3. Load Basket: Place food in basket. Do not overload. Lower basket slowly into hot oil.
  4. Fry: Set timer for recommended cooking time. Agitate basket occasionally for even cooking.
  5. Remove & Drain: Lift basket and allow excess oil to drain over fry pot for 10-15 seconds.
  6. Empty Basket: Dump food into holding pan or serving container.

Tip: Fry similar products together to maintain oil quality. Filter oil regularly.

Filtration & Cleaning

Filtering (Manual System): Perform when oil is hot (250°F-300°F / 121°C-149°C) but AFTER turning fryer OFF.

  1. Turn fryer power OFF.
  2. Open drain valve, direct oil through filter paper in filter pan back into fry pot, or into a portable filter unit.
  3. Close drain valve. Add fresh oil to "FULL" line if necessary.

Cleaning: Cool fryer completely. Empty oil. Clean fry pot with a non-abrasive cleaner and hot water. Rinse thoroughly. Wipe down exterior with a damp cloth and mild detergent. Never use a water jet or immerse electrical components.

CAUTION! Hot oil causes severe burns. Always allow oil to cool before draining or cleaning. Wear protective gloves and eyewear.

Daily & Periodic Maintenance

Daily: Wipe exterior. Check for oil leaks. Visually inspect burner flame (should be blue with yellow tips).

Weekly: Filter oil. Clean fry pot and cold zone of debris.

Monthly: Inspect gas connections for leaks. Check thermocouple and pilot assembly for soot or damage.

As Needed: Replace filter paper. Have a qualified technician perform annual inspection of safety valves, thermostat calibration, and burner adjustment.

Safety Information

DANGER: Risk of fire and explosion. Keep flammable materials away. Do not store or use gasoline or other flammable vapors near this appliance.

WARNING: Risk of burns. Hot oil and surfaces cause severe injury. Use caution when lowering/raising baskets. Wear protective gear.

CAUTION: This appliance must be grounded. Do not operate if damaged or malfunctioning. Disconnect power before servicing (except for pilot lighting).

Regulatory Information

This appliance is certified for commercial use in accordance with ANSI Z83.11 (Gas-Fired Deep Fat Fryers). It is designed for installation in accordance with the National Fuel Gas Code, ANSI Z223.1/NFPA 54, and all applicable local codes. For service or technical support, contact Frymaster (a member of the Welbilt family) at 1-800-814-2028 or visit www.welbilt.com.

Troubleshooting

SymptomPossible CauseCorrective Action
Fryer will not heatNo power; gas valve off; pilot out; high-limit trippedCheck power switch & outlet. Ensure gas valve is on. Relight pilot. Call for service if high-limit is tripped.
Pilot will not stay litDirty or faulty thermocoupleClean thermocouple tip with emery cloth. If problem persists, replace thermocouple.
Temperature inaccurateFaulty thermostat; sensor issueCheck calibration with separate thermometer. Call for service.
Yellow, sooty flameImproper air adjustment; clogged burner portsAdjust air shutter for blue flame. Clean burner ports. Ensure proper gas pressure.
Oil smoking excessivelyTemperature too high; oil degradedCheck thermostat setting. Filter oil or replace if old/burnt.
Oil foamingWater in food; wet filter paper; detergent residueDry food thoroughly. Ensure filter paper is dry. Rinse fry pot thoroughly after cleaning.

Service: For all repairs not listed above, contact authorized Frymaster service at 1-800-814-2028.

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