US USFG-24 User manual

Gas Countertop Griddles
Operating Instructions
Before you begin, please read these instructions carefully to use this product
correctly, to make the product perform ideally, and to avoid hazards.
Models: USFG-24 / USFG-36 / USFG-48

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Dear customers and users：
Thank you for purchasing our product! In order to better use this product, please
read these instructions carefully before any operation. Follow the guide, to avoid any
unnecessary trouble during use.
Please keep this instruction manual in a safe place for convenient reference and
operation.
This instruction manual is subject to change without further notice, and the
manufacturer reserves the right of final interpretation.
The appliance is designed for commercial purposes only, not for household use.
A statement instructing the purchaser to post in a prominent location
instructions to be followed in the event the user smells gas. This information shall be
obtained by consulting the local gas supplier.

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Gas Countertop Griddles
The Installation, Operation and Maintenance Guide
Contents
Safety Protection ……………………………………………………3
Brief Introduction……………………………………………………3
Manufacturer's Authority and Responsibility …………………3
Parameter Specifications……………………………………………4-6
Transport and Storage ………………………………………………6
Installation and Debugging…………………………………………6-8
Safety Notices and Precautions……………………………………9
Operating Instructions………………………………………………10-11
Cleaning and Maintenance……………………………………………12-13
Troubleshooting ……………………………………………………14
Spare Parts……………………………………………………………15-17
Accessories List……………………………………………………18

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Safety Protection
Ensure that the operator is an authorized and licensed technician before allowing
him/her to install and operate the product. Strictly follow this instruction guide during
installation and use. The manufacturer is not responsible for any danger or accidents
caused by improper operation or maintenance.
Do not store flammable or explosive objects around the product. Keep all
flammable and explosive objects at a safe distance away from the product for normal
use.
Place the product in a reasonable position. Regarding related matters of gas,
customers should execute the requirements of local gas supply sector;
If you smell a gas leak, turn off the gas valves immediately and call the gas
company;
The product should only be operated by experienced persons over the age of 18, in
good mental and physical health.
Brief Instruction
The product is a series of gas char broilers in our company production. Which is
quality designed, reasonably structured, conveniently operated, durable, and easily
maintained. It's equipped with a high efficiency stainless steel tubular burner and a pilot
light, and convenient to ignite the main fire burner. This is hotel, supermarket, western
restaurant, and food industry's ideal grilled product equipment.
Manufacturer’s Authority and Responsibility
Banning of all or partial transformation to the products without the
manufacturer's explicit authorization.
Manufacturers refused to undertake responsibility to third parties for the
following reasons:
Not following this instruction and warning in using and testing;
Not in accordance with the requirements of technical parameters using this
product;
Incorrectly or irrationally using the product by untrained personnel;
Not obeying the local law using this product;
Repairs or changes made by unauthorized technicians;
Use the spare parts or accessories provided by non-manufacturers;
Accidents caused by force;
Not strictly complying with related guide of instruction by any reason.

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Parameter Specifications
Outline Dimensions (in)*
USFG-24
USFG-36

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USFG-48

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Information of Gas Supply and Burner
The minimum supplied gas pressure regulator is factory set at 4”Natural Gas W.C, and
10”L.P. Gas W.C. The external thread of product’s intake-tube is 3/4 inches.
Table 1
Model
#of burners
and control
method
Gas
Species
Intake-tube
pressure
（in W.C.）
Per BTU
B.T.U./h
Total BTU
B.T.U./h
Nozzle
No.
USFG-24
2 pieces
Independent
control
Natural
Gas
4
30,000
60,000
#37
L.P. Gas
10
30,000
60,000
#51
USFG-36
3 pieces
Independent
control
Natural
Gas
4
30,000
90,000
#37
L.P. Gas
10
30,000
90,000
#51
USFG-48
4 pieces
Independent
control
Natural
Gas
4
30,000
120,000
#37
L.P. Gas
10
30,000
120,000
#51
Transport and Storage
During transportation, handle carefully and keep upright to prevent damage of the
product packing. Wrapped equipment should not be in open air for a long time, and shall
be placed in a well-ventilated and non-corrosive gases warehouse. When equipment
needs temporary storage, waterproof measures should be taken.
Installation and Debugging
Any erroneous installation, adjustment, refit, overhaul or maintenance may cause
property damage or personal injury. The work shall be performed by authorized and
licensed technicians, otherwise the manufacturer has the right not to provide warranty
service;
Only be installed in accordance with the local code. If no similar standard, you
should conform to the National Fuel Gas Code, ANSI Z223.1/NFPA 54, the National Gas
Installation Code, CSA-B149.1, or the L.P. Gas Installation Code, CSA-B149.2 as

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applicable;
The appliance 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
1/2psi (3.45kPa).
Unpacking and Installation
Please dispose of all packaging materials and residues after unpacking;
Check the equipment. If it is damaged, please keep wrappers and receipts which
must be signed by the carrier representative (Driver), and contact the carriers to pursue
a claim within 15 days after receiving;
Check all accessories complete. Refer to table 5;
Be sure to install supporting legs before using, and do not damage any label or logo
before normal use;
Please read these instructions carefully before installation and operation. Please
contact your local agent if you have any questions;
The char broiler is to be installed on a level, solid, non-skid and incombustible
surface, and placed in a well-lit waterproof work area; away from children and
customers;
The installation position must be well-ventilated in accordance with the local
regulations;
The char broiler must be installed under the matched cooking fume exhauster according to
the local regulations;
Important: Installation and ventilation laws, and codes are very different, you
should state and comply with all codes of the National Fire Protection Association Inc
when it comes to requirements for installation of equipment;
Screw 4 adjustable stainless steel legs in the tapping hole at four corners of the char
broiler bottom, ensure sufficient space for ventilation;
Adjust stainless steel legs to make the equipment level, and get the same level with
other series of the equipment; Please lift the equipment rather than drag if needs
moved;
Supplied gas pressure regulator is factory set at 4”Natural Gas W.C, and 10”L.P. Gas
W.C;
The equipment can only be placed on the incombustible counter top, keep a
distance at least 6 inches(152mm) to equipment’s both sides and back, and keep a
distance at least 4 inches(102mm) to the bottom;
Do not put anything around the equipment, or on the counter top or bottom, in
order to avoid influencing combustion and air circulation;

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Leave enough distance in front of the equipment to take apart the control panel. All
major parts, in addition to the burner remove from the front intake-tube;
It may be necessary to adjust the balance of air input by authorized and licensed
technicians;
Thread glue must be resistant to the action of liquefied petroleum gases.
Warning! Use soap water or testing instrument to test whether piping joint leaks
or not before using, and forbid using an open flame to test!
After installing completely, you should check gas supply pressure. Use a pressure
gauge which is equipped with liquid (such as U-type pressure gauge, the minimum value
is 0.1mbar) or a digital pressure gauge to test.
Steps are as follows:
●Remove top panel, and needle type pressure
joint screw arbor (Fig.1), then slip rubber tube
of pressure gauge over needle type pressure
joint;
●Start the equipment in accordance with the
instructions, measuring gas supply pressure
(dynamic pressure) in the work state;
●Access to the equipment if measured data
within the limits of Table 1, otherwise, you will
need to adjust gas pressure
regulating valve or contact gas supplier to
bargain; Fig 1.
●Unplug pressure gauge after you accomplish pressure testing, then install needle
type pressure joint screw arbor. Important: make sure screw up the needle valve
to prevent gas escape!
Debugging
It’s very important to debug the new stove. Through the comprehensive system test
of equipment, we can ensure function and safety performance of products. Discovering
any potential problems before use (such as equipment’s placement, ventilation,
operation, etc.), can avoid costly losses.

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Safety Notices and Precautions
Warning! For your safety, do not place petrol and other flammables nearby. Please
keep clean and free of flammables surroundings. (Read ANSI Z83.14B, 1991 for
reference)
Warning! Any erroneous installation, adjustment and refit may cause property
damage or personal injury and maintenance failure. Read the instructions carefully
before installation and using.
Warning! Operation instruction must be placed in a conspicuous location. When
customers smell gas in the process of using, you should take safety precautions
immediately. Immediately turn off the main gas valve, extinguish all heat and flames, and
call 911. Safety information can be obtained from your local gas suppliers.
When using this equipment, safety precautions should always be
followed, including the following:
The griddles burners, grates and outside surfaces may become hot after using, so
you must be careful to touch;
During operation, do not directly touch burners and plates;
Turn off the equipment while cleaning, servicing or adjusting any parts or
attachments.
If the equipment has any problems of equipment damage, gas piping leaks, igniter
or valves damage, or lose product accessories, do not operate by yourself and call for
service immediately;
The attachments not recommended or sold by the manufacturer may cause fire,
personal injury, even death;
Do not use outdoors;
The equipment is used for grilling, not intended for any other use;
The equipment does not contain any user-serviceable parts. Dealers or technicians
will repair it. Do not take apart any spare parts without authorization;
Never change any other parts without authorization to this equipment, otherwise,
may cause hazards, and the manufacturer has the right not to provide warranty service;
Steel cutting producers used to manufacture with sharp edges. The manufacturer
has dealt with these sharp edges during production, however, we insist the operator take
care when in contact with this piece of equipment;
Always keep hands, hair and clothing away from heating source.