Belshaw Brothers 718LFG, 724FG, 734FG General Manual

Page 1
Open Kettle Fryer
718LFG/724FG/734FG
and
Technical Supplement
Belshaw Bros., Inc. 814 44th Street NW, Suite 103 Auburn, WA 98001 USA Tel: (206) 322-5474 Fax: (206) 322-5425 Toll Free (US): 1-800-578-2547 E-mail: service@belshaw.com www.belshaw.com
Page 2
Open Kettle Gas Fryer
718LFG, 724FG, & 734FG
Operator’s Manual
Belshaw Bros., Inc.
814 44th Street Northwest, Suite 103
Auburn, WA 98001 USA
Phone: (206) 322-5474 • Fax: (206) 322-5425
E-mail: service@belshaw.com • http://www.belshaw.com
Page 3
Page 4
If you accept the machine from the shipping company, you are, in effect, saying that the machine is in good condition, and you must pay for the machine. Belshaw cannot pay for
shipping damage, because the freight company has accepted the machine from Belshaw in good condition, and is responsible for its safe delivery. For your protection, inspect the machine to see that no parts are bent, scratched, or otherwise damaged. If any damage has occurred in shipping, file a freight claim with the shipping company immediately.
IMPORTANT
Keep this manual for future reference.
EQUIPMENT RECORD
Please provide the information below when you correspond with us about your machine. Purchased by _____________________________________________________________________ Installed by ______________________________________________________________________ Date of Installation ________________________________________________________________ Model number ___________________________________________________________________ Serial number
011108
MN-1147EN
Belshaw Bros., Inc.
814 44
th
Street Northwest, Suite 103
Auburn, WA 98001 USA
Phone: (206) 322-5474 • Fax: (206) 322-5425
E-mail: service@belshaw.com • http://www.belshaw.com
Page 5
Page 6
Contents
1 Operation 1
Taking Safety Precautions 1 Controls 1 Initial Lighting 1 Complete Shut Down 1 Frying Donuts 1
2 Cleaning 4
Removing the Shortening 4 Washing 5 Rinsing 6
3 Donut-Making Helps 7
Tips on Making Quality Cake Donuts 7 Calculating Correct Water Temperature 8 Ratios of Plunger Sizes to Donut Weights 8 Temperature Conversion 8
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
718L/724/734FG Gas Fryers OM MN-1147EN iii
Page 7
Preface
The 718LFG, 724FG, and 734FG Gas Fryers are designed to fry cake and yeast-raised donut products. Each must be bolted to a flat, dry floor. The operator should stand opposite the flue stack.
The operator must work safely at all times and read this manual and follow its instructions and warnings. A thorough understanding of how to install, maintain, and safely operate the fryer will prevent production delays and injuries.
Heed the following warnings and all other warnings that appear in this manual:
Make sure the machine is bolted
securely to the floor. Doing so will prevent the machine from moving, tipping, or falling, which could cause serious injury.
Never let water and hot shortening come
in contact with each other. Moisture causes hot shortening to spatter, which may cause serious burns.
Do not overfill the kettle with
shortening. If shortening overflows the kettle, it could cause serious burns or could cause someone to slip on the floor and be seriously injured.
Hot shortening can cause serious burns.
Make sure that the system and the shortening are cool before attempting any cleaning, adjustment, disassembly, or repair.
mop it up immediately. Materials on the floor can cause people to slip or fall, resulting in serious injury or loss of life.
Make sure you are aware of the
following:
This product contains chemicals known
to the State of California to cause birth defects or other reproductive harm. Operation, installation and servicing of this product could expose you to carbon monoxide if not adjusted properly. Inhalation of carbon monoxide is known to the State of California to cause birth defects or other reproductive harm.
Maintenance and repairs shall only be carried out by a factory representative or qualified service personnel.
LPG/LNG Conversion:
Contact Belshaw Brothers at 1-800-578-
2547 to obtain necessary parts and
instructions.
To avoid electrocution or other injury,
unplug the machine before attempting any cleaning, adjustment, disassembly, or repair.
To avoid damaging the machine, never
use force to assemble, disassemble, operate, clean, or maintain it.
Be careful never to get shortening,
water, or other materials on the floor. If anything does get spilled on the floor,
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
iv MN-1147EN 718L/724/734FG Gas Fryers OM
Page 8
1 Operation
Taking Safety Precautions
In a prominent location, post information about what to do if there is a gas leak. Make sure that all employees know what to do.
WARNING
To avoid the possibility of fire, explosion,
property damage, serious burns, and even
death, never store gasoline or any other
flammable liquid or vapor near the fryer.
WARNING
To avoid serious injury or death, if you
smell gas or suspect a gas leak, proceed as
follows: 1. Turn off the gas. 2. Evacuate
the building. 3. Do not touch any electrical
switch or telephone until you are sure no
spilled gas remains.
Controls
Initial Lighting
This procedure is required only after a complete shut down or installation.
Light the fryer as follows:
1. Turn the thermostat knob to the OFF
position. Wait five minutes.
2. Rotate the gas control knob counterclockwise
to the PILOT position. Fully depress the knob and hold it down while lighting the pilot burner. Continue to hold down the knob approximately one minute. Release the knob and check to see that the pilot burner remains lit. Turn the knob to ON.
3. Turn the thermostat knob to the desired
temperature to light the main burners.
Complete Shut Down
This procedure is only required before servicing.
Turn the gas control knob clockwise from the ON position to the PILOT position. Slightly depress the knob and turn to OFF position.
The gas cock knob on the gas control has three settings: Off, Pilot, and On.
Off: Prevents any gas from passing through the valve to either main or pilot burner.
Pilot: Permits gas to flow to pilot burner only (when gas cock knob is held depressed or when generator is heated sufficiently to hold valve open)
On: Permits gas to flow to both main and pilot burners when the system is functioning correctly.
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
718L/724/734FG Gas Fryers OM MN-1147EN 1
Frying Donuts
WARNING
To avoid serious injury or death, before
you begin working, make sure that there is
no combustible material in the area of the
fryer.
Read each step completely before doing what it
tells you to do.
Page 9
1. Make sure the drain valve is completely closed.
2. Put enough shortening in the kettle to completely cover the burner tubes, thermocouple, and high-temperature limit control probe.
Put shortening in the kettle using one of
these methods:
If you have a Belshaw Shortening Melter
(EZ) attached to the fryer, use the EZ to melt shortening and transfer it to the kettle. See the EZ Melt manual.
WARNING
Hot shortening causes severe burns.
Melt shortening in a pan on the stove
and pour it into the kettle.
The yellow pilot light near the on/off switch
and the red pilot light on the fryer cabinet will both light up.
6. Turn the thermostat control knob to the desired temperature. This will cause the pilot to ignite. Also, the yellow pilot light on the fryer cabinet will light up, indicating that the thermostat is calling for heat.
If the pilot fails to ignite within a certain
length of time, the gas system will go into safety lock-out. If this happens, move the on/off switch to OFF, wait at least one minute, and then move the on/off switch to ON again.
WARNING
Failure to wait at least one minute for the
gas to dissipate could result in a fire or an
explosion when the pilot is lighted again.
Put solid shortening into the kettle,
packing it tightly around the burner tubes.
WARNING
Air spaces can cause the shortening to
overheat and catch on fire.
CAUTION
To avoid severe damage to the kettle, never
turn on the heat unless the heat tubes are
completely covered by liquid.
3. Move the on/off switch to the OFF position.
4. Rotate the gas control knob counterclockwise to the ON position.
5. Move the on/off switch to the ON position.
If the shortening temperature exceeds
435°F/224°C, the high-temperature limit control will break the circuit, and the electrical and gas systems will shut off.
If this happens, follow these steps to reset
the system: a. Move the on/off switch to the OFF
position.
b. Wait for the shortening to cool to
385°F/196°C or below. You will not be able to ignite the pilot until the shortening reaches this temperature.
c. Move the on/off switch to the ON
position.
7. Continue adding shortening to the kettle until it reaches the proper depth for frying. Use one of the following methods. For safety reasons, we recommend the first method, and discourage you from using any other method.
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
2 MN-1147EN 718L/724/734FG Gas Fryers OM
Page 10
Use a Belshaw Shortening Melter (FM)
to melt shortening and transfer it to the kettle. See the FM manual.
Melt shortening in a pan on the stove
and pour it into the kettle.
Very carefully put solid shortening into
the kettle.
WARNING
To avoid serious burns, be very careful not
to splatter hot shortening when you add
shortening to the kettle.
Because shortening expands as it increases
in temperature, put shortening in the kettle gradually. Let the shortening in the kettle heat up before you add more.
8. Wait for the shortening to reach the desired temperature.
10. Continue supplying shortening to the kettle as required. Keep the kettle filled up to the “Oil Level” marks on the side.
11. When you are done frying donuts, move the on/off switch to the OFF position.
WARNING
To avoid serious burns, when the fryer is
operating, do not touch the flue, exhaust
manifold, stacks, gas burners, or any part
of the fryer that is in contact with hot shortening. Keep clear from the area
above the flue outlet.
9. If you are frying cake or French donuts, move the cutter into place over the fryer. Refer to the cutter manual for complete installation and operation instructions.
CAUTION
To avoid damaging the machine, do not
operate the conveyor until all the
shortening has melted.
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
718L/724/734FG Gas Fryers OM MN-1147EN 3
Page 11
2 Cleaning
For your safety, observe the following warnings throughout the entire cleaning process.
WARNING
Thoroughly clean and dry the floor if
shortening, water, or other materials are
spilled. Materials spilled on the floor can
cause serious injury or loss of life.
WARNING
To avoid electrocuting yourself or
damaging the machine, never allow water,
steam, shortening, cleaning solution, or any
other liquid to enter the electrical box.
WARNING
To avoid serious burns while cleaning, do
not touch the flue, exhaust manifold,
stacks, gas burners, or any part of the fryer
that is in contact with hot liquids.
Removing the Shortening
1. Let the shortening cool to 100°F/38°C.
2. Place a Belshaw Shortening Filter or a large metal container under the drain valve of the fryer.
WARNING
Do not use a plastic container. If the
shortening is not cool enough, the container
will melt, possibly causing you to be
burned, and causing shortening to get on
the floor.
3. Open the drain valve by turning the drain valve extension knob on the side of the fryer cabinet. Allow all the shortening to drain into the Shortening Filter or metal container.
4. If you are using a metal container, watch it to make sure the shortening does not overflow. If the container becomes full, close the drain valve, put another metal container under the drain valve, and open the drain valve again.
WARNING
There are four basic steps to cleaning the fryer: removing the shortening, washing, rinsing, and drying. You must perform all four steps and perform them in the order listed.
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
4 MN-1147EN 718L/724/734FG Gas Fryers OM
Do not allow the shortening to overflow the
containers. Shortening will get on the
floor, and if the shortening is not cool
enough, you may be burned.
Page 12
WARNING
Thoroughly clean and dry the floor if
shortening is spilled. Shortening on the
floor can cause serious injury or loss of life.
5. Using a non-abrasive, non-metallic spatula, scrape the sediment and any remaining shortening into the drain valve.
WARNING
To avoid fire, serious injury, and
equipment damage, do not attempt to burn
carbon off of the heat tubes.
6. Close the drain valve.
7. If your fryer has a Belshaw Shortening Melter (FM) connected to it, install the plug into the reservoir nipple.
2. Connect the fryer to the power source. Move the on/off switch to ON. Set the temperature control to 200°F/93°C. Keep the cleaning solution at this temperature for 15-20 minutes.
3. Scrub the soiled parts while the solution is hot. Do not use any abrasive cleaners or scrapers.
WARNING
To avoid being burned, be very careful as
you work with hot cleaning solution. Never
put your hands in the solution. Wear
gloves and long sleeves in case any solution
splashes.
4. Shut off the fryer. Allow the cleaning solution to cool to 100°F/38°C.
5. Place a large metal container under the drain valve.
Washing
1. Pour hot water into the kettle, up to the normal level of the shortening. Add trisodium phosphate or another appropriate cleaner.
CAUTION
To avoid severe damage to the kettle, never
turn on the heat unless the heat tubes are
completely covered by liquid.
WARNING
Do not use plastic containers. If the
cleaning solution is not cool enough, the
containers will melt; possibly causing you
to be burned, and causing cleaning solution
to get on the floor.
6. Open the drain valve and allow the cleaning solution to drain into the container.
7. Watch the container to make sure the cleaning solution does not overflow. If the container becomes full, close the drain valve, put another large metal container under the drain valve, and open the drain valve again.
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
718L/724/734FG Gas Fryers OM MN-1147EN 5
Page 13
WARNING
Do not allow the cleaning solution to
overflow the containers. Cleaning solution
will get on the floor, and if the solution is
not cool enough, you may be burned.
8. When the draining is complete, close the drain valve.
9. Carefully carry the container(s) to the sink and slowly pour the solution into the sink.
WARNING
Thoroughly clean and dry the floor if
cleaning solution is spilled. Liquid on the
floor can cause serious injury or loss of life.
Rinsing
1. Pour clean water into the kettle, up to the normal level of the shortening. If the cleaner you have used requires that you add a neutralizer, do so now.
CAUTION
To avoid severe damage to the kettle, never
turn on the heat unless the heat tubes are
completely covered by liquid.
WARNING
Do not use plastic containers. If the water
is not cool enough, the containers will melt;
possibly causing you to be burned, and
causing cleaning solution to get on the
floor.
5. Open the drain valve and allow the water to drain into the container.
6. Watch the container to make sure the water does not overflow the container. If the container becomes full, close the drain valve, put another large metal container under the drain valve, and open the drain valve again.
WARNING
Do not allow the water to overflow the
containers. Water will get on the floor, and
if the water is not cool enough, you may be
burned.
7. When the draining is complete, close the drain valve.
8. Carefully carry the container(s) to the sink and slowly pour the water into the sink.
WARNING
2. Start up the fryer. Set the temperature controls at 200°F/93°C. Leave the water at this temperature for 5-10 minutes.
3. Shut off the fryer. Allow the water to cool to 100°F/38°C.
Thoroughly clean and dry the floor if water
is spilled. Water on the floor can cause
serious injury or loss of life.
9. Dry the kettle and burner tubes thoroughly.
WARNING
4. Place a large metal container under the drain valve.
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
6 MN-1147EN 718L/724/734FG Gas Fryers OM
Dry the fryer thoroughly. Moisture causes hot shortening to spatter, which may cause
serious injury.
Page 14
3 Donut-Making Helps
Tips on Making Quality Cake Donuts
Use the correct batter temperature. In general, the correct batter temperature is
75°-80°F/24°-27°C. Check the mix manufacturer’s instructions, as the recommended temperature range may vary.
If the batter is too warm, the donuts will lack
volume and may “ring out” or be misshapen. If the batter is too cold, the donuts will stay under the shortening too long, fry too slowly, and crack open or ball up. They may also absorb excess shortening and lose volume.
Use the correct floor time. A floor time of 10 minutes between mixing
and cutting allows the baking powder to react with the water. This helps the donuts attain the proper volume and absorb the proper amount of shortening.
If the floor time exceeds 30 minutes, the mix
will gas off, the donuts will lose volume and shape and will absorb too much shortening.
If the shortening is too cold, the donuts will
spread too rapidly, will form large rings, will tend to crack open, will be too light in appearance, and will absorb too much shortening.
Maintain the proper shortening level. We
recommend a distance of 1 1/4” between the cutter and the shortening.
If the shortening is too deep, the donuts may
not turn over when they reach the turner, causing them to cook unevenly.
If the shortening is too shallow (too far
below the cutter), the donuts may not drop flat, may turn over while submerging and surfacing, and may become irregular, cracked, or rough-crusted.
Ensure that the donuts absorb the right
amount of shortening.
Donuts should absorb 1-1/2 to 3 oz/42 to 85
g of shortening per dozen, depending on their weight. You can achieve proper absorption by following tips 1-3.
If the donuts do not absorb enough
shortening, they will not keep well.
Use the correct frying temperature. The correct shortening temperature for
frying is 370°-380°F/188°-193°C.
If the shortening is too hot, the donuts will
fry too quickly on the outside and will lose volume. The donuts may also become dense inside.
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
718L/724/734FG Gas Fryers OM MN-1147EN 7
If they absorb too much shortening, they
will lose volume and may become misshapen. If this happens, follow tips 1-3, mix the batter a little longer than usual, turn the donuts as soon as they become golden brown, and turn the donuts only once.
Page 15
Temperature Conversion
To convert temperatures from Fahrenheit to Celsius:
Subtract 32 from °F and divide the result by
1.8. Example: (212°F-32)/1.8 = 100°C To convert temperatures from Celsius to
Fahrenheit:
Multiply °C by 1.8 and add 32 to the result. Example: (100°C x 1.8) + 32 = 212°F
°F °C °F °C
55 12.8 76 24.4 56 13.3 77 25.0 57 13.9 78 25.6 58 14.4 79 26.1 59 15.0 80 26.7 60 15.6 325 162.8 61 16.1 330 165.6 62 16.7 335 168.3 63 17.2 340 171.1 64 17.8 345 173.9 65 18.3 350 176.7 66 18.9 355 179.4 67 19.4 360 182.2 68 20.0 365 185.0 69 20.6 370 187.8 70 21.2 375 190.6 71 21.7 380 193.3 72 22.2 385 196.1 73 22.8 390 198.9 74 23.3 395 201.7 75 23.9 400 204.4
Calculating Correct Water Temperature
The following is an example of how to calculate the correct water temperature to use. You must use your own room temperature, dry mix temperature, and desired batter temperature.
°F °C Room temperature 72 22.2
Dry mix temperature +70 +21.1 Total A 142 43.3
Desired batter temperature 75 23.9 x3 Total B 225 71.7
Total B 225 71.7
-Total A -142 Desired water temp. for 83°F 28.4°C cake donuts
x3
-43.3
Ratios of Plunger Sizes to Donut Weights
The weights given are for donuts without icings or other toppings. They are provided for reference only, as weights vary according to the density of the batter.
PLUNGER SIZE DONUT WEIGHT
PER DOZEN
1” 5-8 oz/142-227 g 1 7/16” 10-17 oz/283-482 g 1 9/16” 14-21 oz/397-595 g
1 13/16” 19-23 oz/539-652 g
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 Fax 206-322-5425
8 MN-1147EN 718L/724/734FG Gas Fryers OM
Page 16
Open Kettle Gas Fryer
718LFG, 724FG, & 734FG
Technical Supplement
Belshaw Bros., Inc.
814 44th Street Northwest, Suite 103
Auburn, WA 98001 USA
Phone: (206) 322-5474 • Fax: (206) 322-5425
E-mail: service@belshaw.com • http://www.belshaw.com
Page 17
Page 18
If you accept the machine from the shipping company, you are, in effect, saying that the machine is in good condition, and you must pay for the machine. Belshaw cannot pay for
shipping damage, because the freight company has accepted the machine from Belshaw in good condition, and is responsible for its safe delivery. For your protection, inspect the machine to see that no parts are bent, scratched, or otherwise damaged. If any damage has occurred in shipping, file a freight claim with the shipping company immediately.
IMPORTANT
Keep this manual for future reference.
To unpack the fryer and transport it to the workstation:
1. Use a fork lift to transport the shipping crate to the work station.
2. Break down the shipping crate.
3. Remove all the packing materials from the fryer. These include foam, tape, brown paper, plastic, and white protective coating.
4. Clean the fryer with soapy water. Rinse and wipe dry.
5. Position the fryer to allow sufficient space on either end of the machine for any equipment you plan to use with it.
EQUIPMENT RECORD
Please provide the information below when you correspond with us about your machine. Purchased by _____________________________________________________________________ Installed by ______________________________________________________________________ Date of Installation ________________________________________________________________ Model number ___________________________________________________________________ Serial number
011108
MN-1148EN
Belshaw Bros., Inc.
814 44th Street Northwest, Suite 103
Auburn, WA 98001 USA
Phone: (206) 322-5474 • Fax: (206) 322-5425
E-mail: service@belshaw.com • http://www.belshaw.com
Page 19
Page 20
Contents
1 Installation 1
Conforming to Codes 1 Selecting a Workstation 1 Unpacking the Fryer 1 Initial Cleaning 2 Assembling the Fryer 2 Installing the Fryer 3 Ventilation 4 Moving the Fryer 4
2 Maintenance 5 3 Troubleshooting 6 4 Additional Information 7
Listing and Installation Standards 7 Robertshaw Type K and S Electric Thermostats 9 SB-168 Submerger Kit Installation 11
5 Parts Lists 13
718LFG Final Assembly 14 724FG Final Assembly 15 734FG Final Assembly 16
6 Appendix 17
Parts List Drawing Insert Page Insert
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
718L/724/734FG Gas Fryers TS MN-1148EN iii
Page 21
Preface
The 718LFG, 724FG, and 734FG Gas Fryers are designed to fry cake and yeast-raised donut products. Each must be bolted to a flat, dry floor. The operator should stand opposite the flue stack.
The operator must work safely at all times and read this manual and follow its instructions and warnings. A thorough understanding of how to install, maintain, and safely operate the fryer will prevent production delays and injuries.
Heed the following warnings and all other warnings that appear in this manual:
Make sure the machine is bolted
securely to the floor. Doing so will prevent the machine from moving, tipping, or falling, which could cause serious injury.
Never let water and hot shortening come
in contact with each other. Moisture causes hot shortening to spatter, which may cause serious burns.
Do not overfill the kettle with
shortening. If shortening overflows the kettle, it could cause serious burns or could cause someone to slip on the floor and be seriously injured.
Hot shortening can cause serious burns.
Make sure that the system and the shortening are cool before attempting any cleaning, adjustment, disassembly, or repair.
mop it up immediately. Materials on the floor can cause people to slip or fall, resulting in serious injury or loss of life.
Make sure you are aware of the
following:
This product contains chemicals known
to the State of California to cause birth defects or other reproductive harm. Operation, installation and servicing of this product could expose you to carbon monoxide if not adjusted properly. Inhalation of carbon monoxide is known to the State of California to cause birth defects or other reproductive harm.
Maintenance and repairs shall only be carried out by a factory representative or qualified service personnel.
LPG/LNG Conversion:
Contact Belshaw Brothers at 1-800-578-
2547 to obtain necessary parts and
instructions.
To avoid electrocution or other injury,
unplug the machine before attempting any cleaning, adjustment, disassembly, or repair.
To avoid damaging the machine, never
use force to assemble, disassemble, operate, clean, or maintain it.
Be careful never to get shortening,
water, or other materials on the floor. If anything does get spilled on the floor,
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
iv MN-1148EN 718L/724/734FG Gas Fryers TS
Page 22
1 Installation
In a prominent location, post instructions to be followed in the event the user smells gas. Obtain this information by consulting your local gas supplier.
FOR YOUR SAFETY
Do not store or use gasoline or other
flammable vapors or liquids in the vicinity
of this or any other appliance.
WARNING
Improper installation, adjustment,
alteration, service or maintenance can
cause property damage, injury or death.
Read the installation, operating and
maintenance instructions thoroughly
before installing or servicing this
equipment.
The fryer must be isolated from the gas
supply piping system by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1/2 psig (3.45 kPa).
Selecting a Workstation
The room in which the fryer is to be used should provide enough air for combustion. A ventilation hood with grease filters must be used with the fryer. The hood must be installed and operated in conformance with all applicable fire codes and emissions standards.
The workstation should allow at least 2”/5 cm clearance between the machine and all construction, whether combustible or noncombustible. In addition, it should allow access to the rear of the fryer for cleaning and servicing.
Unpacking the Fryer
Conforming to Codes
The installation of this fryer must conform with local codes, or in the absence of local codes, with the National Fuel Gas Code (ANSI Z223.1-
1992), with the Natural Gas Installation Code (CAN/CGA-B149.1), or with the Propane Installation Code (CAN/CGA-B149.2), including:
The fryer and its individual shutoff valve
must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1/2 psig (3.45 kPa).
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
718L/724/734FG Gas Fryers TS MN-1148EN 1
1. Use a fork lift to transport the shipping crate to the work station.
2. Break down the shipping crate.
3. Remove all the packing materials from the fryer. These include foam, tape, brown paper, plastic, and white protective coating.
4. Wash the fryer with soapy water. Rinse and wipe dry.
4. Position the fryer to allow sufficient space on either end of the machine for any equipment you plan to use with it.
Page 23
Initial Cleaning
Clean your fryer before using it. Wipe the inside of the kettle with a soft, damp cloth. Dry the kettle thoroughly.
WARNING
To avoid electrocuting yourself or damaging the machine, never allow water, steam, cleaning solution, or other liquid to
enter the electrical box.
flue stack
retaining strip
WARNING
Never let water and hot shortening come in
contact with each other. Moisture causes hot shortening to spatter, which may cause serious injury. Prior to use, make sure the
kettle and any other parts you have washed
are dry.
Assembling the Fryer
1. Install the flue stack as follows: a. Slide the flange on the bottom of the flue
stack underneath the retaining strip on the flue base. The mounting holes must line up. (See Figure 1-1.)
b. Fasten the flue stack to the flue base
using the two pan-head sheet metal screws provided.
flue base pan-head sheet
metal screw
Figure 1-1. Installing the Flue Stack.
2. Attach the heat shield to the splash shield as follows:
a. Slide the flanges on the sides of the heat
shield under the bent edges of the splash shield. The mounting holes must line up.
b. Fasten the heat shield to the splash shield
using the 10-24 x 3/8” hex-head screws, lockwashers, and nuts provided. The screws go through the front of the splash shield; the lockwashers and nuts go on the back of the heat shield.
3. Put the heat shield and splash shield on the fryer. They slide over the flue stack, and the back of the kettle slides between the heat shield and the splash shield. The mounting holes in the heat shield and the fryer cabinet must line up. See Figure 1-2.
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
2 MN-1148EN 718L/724/734FG Gas Fryers TS
Page 24
splash shield
heat shield
b. If the fryer is not level, lift the fryer
using a fork lift or pallet jack, and turn
10-24 x 3/8 hex-head screw
hex-head sheet metal screws
5. Bolt the fryer to the floor. The foot of each
6. If you want to perform pressure testing on
the legs to adjust them.
c. Using the fork lift or pallet jack, lower
the fryer to the floor. Be sure that all the legs rest on the floor when the fryer is level.
leg has two holes in it for this purpose.
WARNING
To avoid serious burns, other injury, or
death, make sure the fryer is securely
fastened to the floor so it will not tip or fall
over.
the building’s gas supply system at pressures greater than 0.5 psig/3.45 kPa, do so now, before you connect the fryer to the gas supply.
Figure 1-2. Installing the Heat Shield and
Splash Shield.
4. Fasten the heat shield to the fryer cabinet using the four hex-head tek screws provided.
Installing the Fryer
1. Make sure the power requirements of the machine, found on the data plate, match your power source.
2. Using a fork lift or pallet jack, lift the fryer cabinet and screw each leg in as far as it will go.
3. Set the fryer cabinet on a flat, dry floor.
4. Level the fryer. Follow these steps: a. Check to see if the fryer is level. To do
so, place a level across the top of the fryer cabinet.
CAUTION
To avoid damaging the fryer, do not
perform pressure testing on the building’s
gas supply system at pressures greater than
0.5 psig/3.45 kPa when the fryer is connected to the that system.
7. Connect the fryer to the gas supply, as follows:
a. Make sure the gas line to the fryer is the
right size. If it is too small, the gas pressure at the burner manifold will be too low, resulting in slow heat recovery, delayed ignition, and pilot outage. (The gas supply line on the fryer itself is 1/2”/1.3 cm I.P.S.)
b. Connect the fryer to the building’s gas
supply.
c. Seal all threaded joints between gas
pipes with pipe joint compound. You
Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
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must use a compound that resists the
action of liquefied petroleum (LP) gases. d. Bleed the gas lines of all air. e. Check all gas connections and fittings
for leaks using a gas leak detector, a
soap solution, or a similar substance.
When such a substance is applied to
connections and fittings, bubbles
indicate gas leaks.
WARNING
To avoid a fire or an explosion which
would cause serious burns or death, never
use an open flame to check connections for
gas leaks.
8. If you want to perform pressure testing on the building’s gas supply system at pressures at or below 0.5 psig/3.45 kPa, you may do so now. Before testing, make sure the fryer’s individual manual shutoff valve is closed.
9. Connect the fryer to a properly grounded power source.
Moving the Fryer
If you ever want to move the fryer to a different workstation, follow this procedure:
1. Turn off the fryer and gas valve.
2. Disconnect the machine from the gas supply.
3. Allow the machine and the shortening to cool.
WARNING
Do not touch hot shortening. It can cause
serious burns.
4. Remove the shortening from the fryer as explained in “Removing the Shortening” in Section 3.
WARNING
To avoid burns, falls, other injury, or
death, never attempt to move the fryer
when it has shortening or other liquid in it.
Ventilation
Adequate ventilation should be provided in the room where the fryer is used. The products of combustion and grease fumes must be removed efficiently and safely without producing drafts that interfere with the burner and pilot operation.
The fryer flue opening must not be located close to the intake of an exhaust blower. Do not connect a flue pipe directly to the fryer flue opening. The minimum vertical distance from the top of the fryer flue opening to the vent system filters must be at least 18 inches.
WARNING
Do not obstruct the flow of combustion and
ventilation air to the fryer. When a flame
is “starved” for air, it gives off carbon
monoxide as a by-product.
WARNING
Thoroughly clean and dry the floor if
shortening is spilled. Materials on the floor
can cause people to slip or fall, resulting in
serious injury or loss of life.
5. Remove the bolts that secure the fryer to the floor.
6. Using a fork lift, transport the machine to the new workstation.
7. Level the fryer, bolt it to the floor, connect it to the gas line, and connect it to the power source, as explained in “Installing the Fryer” above.
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2 Maintenance
Once a month, lubricate the pump belt. Follow these steps:
1. Remove the pump drive belt guard assembly.
2. Lubricate the pump belt with a suitable belt lubricant.
3. Put the pump drive belt guard assembly back on.
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3 Troubleshooting
If you have a problem with your fryer that you cannot solve, call your dealer or another qualified technician. . For electrical troubleshooting refer to the diagrams included with this manual, or to the wiring schematic on the inside of the fryer door.
If your dealer cannot help you, please call Belshaw Bros. at (206) 322-5474. When you call, please specify the following:
The model name of the machine.
The serial number of the machine.
The voltage, phase, and cycle of the
machine.
CAUTION
If you perform repairs yourself or have
them performed by anyone other than a
service technician authorized by Belshaw
Bros., you do so at your own risk.
WARNING
Disconnect the machine from the power
source before disassembling, repairing, or
wiring.
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4 Additional Information
The following is a selection of listing and installation standards applicable to non-cooking components often supplied as part of food service equipment. The selection is not intended to be complete and other nationally recognized standards may be appropriate.
Component Listing Standard Installation Standard
Grease Extractor ANSI/UL 710-1990 ANSI/NFPA 96-1991 Ventilating Hood ANSI/UL 705-1984 ANSI/NFPA 96-1991 Filter Unit ANSI/UL 900-1987 ANSI/NFPA 96-1991 ANSI/UL 586-1990 ANSI/NFPA 96-1991 Fire Extinguisher (CO2) ANSI/UL 154-1990 ANSI/NFPA 12-1993 Fire Extinguisher (Dry
Chemical) Fire Extinguisher (Water) ANSI/UL 626-1990 ANSI/NFPA 13-1991 Fire Extinguisher (Foam) ANSI/NFPA 11-1988 Automatic Sprinklers ANSI/UL 199-1990 ANSI/NFPA 13-1991 Smoke Detectors ANSI/UL 268-1989 ANSI/NFPA 72-1990 Fire Detection Thermostats ANSI/UL 521-1988 ANSI/NFPA 92-1990
ANSI/UL 299-1990 ANSI/NFPA 17-1990
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Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
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Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
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Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
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Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
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5 Assembly Drawings
The following pages contain exploded-view assembly drawings that make up the 718LFG, 724FG, and 734FG. Use these pictures as reference only.
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Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 Fax 206-322-5425
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Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 • Fax 206-322-5425
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Belshaw Bros., Inc. www.belshaw.com Phone 206-322-5474 Fax 206-322-5425
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6 Appendix
See Parts List Drawing Insert Page.
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718L/724/734FG Gas Fryers TS MN-1148EN 17
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