Atosa CH300 User manual

Gas Radiant Char broiler
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: CH300/CH600 / CH900

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Dear customers and users：
Thank you for purchasing our products. In order to be able to better use
this product, please read these instructions carefully before any operation,
and follow the guide, to avoid any unnecessary trouble during using.
Please keep this instruction manual in a safe place for convenient
reference and operation.
This instruction manual is subject to any change without further notice,
and the manufacturer reserves the right of final interpretation.
The appliance is designed for commercial purposes, not for household
use.
DANGER
If you smell gas:
 Shut off gas to the appliance.
 Extinguish any open flame.
 If odor continues, keep away from the appliance and immediately call
your gas supplier or your fire department.

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Gas Radiant Char broiler
The Installation, Operation and Maintenance Guide
Contents
1. Safety Protection ....................................... - 3 -
2. Brief Instruction ....................................... - 3 -
3. Manufacture’s Authority and Responsibility ............. - 3 -
4. Parameter Specifications ................................ - 4 -
5. Transport and Storage ................................... - 8 -
6. Installation and Debugging .............................. - 8 -
7. Safety Notices and Precautions ......................... - 11 -
8. Operating Instructions ................................. - 12 -
9. Cleaning and Maintenance ............................... - 14 -
10. Troubleshooting ....................................... - 16 -
11. Installation diagram of supporting bracket............. - 16 -

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1. Safety Protection
Please make sure that the operator is an authorized and licensed
technician before you allow him/her to install and operate the products.
Be sure to strictly follow this instruction guide during installation and
using. 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 using.
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 not be operated by those under 18 years of age, or
those with physical or mental disorders, or disabilities that lack the
necessary knowledge or experience unless with appropriate instructions and
sufficient safety.
2. Brief Instruction
The product is a series of gas radiant char broilers in our company
production, which is novel designed, reasonable structured, convenient
operated, durable used, and convenient maintained. It's equipped with a high
efficiency stainless steel tubular burner and a flame out protection device
for safe use and ignition device. This is hotel, supermarket, western
restaurant, noshery and food industry's ideal grilled product equipment.
3. Manufacture’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 as
the following reasons:
Not follow this instruction guidance 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 obey the local law using this product;
Be repaired or changed by unauthorized technicians;
Use the spare parts or accessories provided by non-manufacturers;
Accidents caused by force majeure;
Not strictly comply with related guide of instruction by any reason.

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4. Parameter Specifications
4.1、Outline Dimensions(mm)
AT80G3C-F
AT80G3C-C

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AT80G6C-F
AT80G6C-C

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AT80G9C-F
AT80G9C-C

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4.2：Size and package parameter information
<Table 1>
Model
Overall
dimensions
L x W x H
Packing size
L x W x H
AT80G3C-F 300*800*1115 395*875*640
AT80G3C-C 300*800*562 395*875*640
AT80G6C-F 600*800*1115 695*875*640
AT80G6C-C 600*800*562 695*875*640
AT80G9C-F 900*800*1115 995*875*640
AT80G9C-C 900*800*562 995*875*640
Gas Connection:
NOTE: ALL GAS FITTING MUST ONLY BE CARRIED OUT BY AN AUTHORISED PERSON.
1. The product do not require an electrical connection, as they function totally on the gas supply
only.
2. It is essential that the gas supply is correct for the appliance to be installed and that adequate
supply pressure and volume are available. The following checks should therefore be made
before installation:
a. Gas Type required for the appliance is shown in the rating label. Check that this is
correct for the gas supply the appliance is being installed for. The gas conversion
procedure is detailed in this manual.
b. Supply Pressure required for this appliance is shown in the ‘Gas supply requirements’
section of this manual. Check the gas supply to ensure adequate supply pressure
exists.
c. Input Rate of this appliance is stated on the Rating label .The input rate should be
checked against the available gas supply line capacity. Particular note should be taken
if the appliance is being added to an existing installation.
NOTE: It is important that adequately sized piping runs directly to the connection joint on the
appliance with as few tees and elbows as possible to give maximum supply volume.
NOTE: Ensure the regulator is converted to the correct gas type that the appliance will operate on.
The regulator outlet pressure is fixed ex-factory for the gas type .
3. Correctly locate the appliance into its final operating position and using a spirit level, adjust
the legs so that the unit is level and at the correct height.
4. Connect the gas supply to the appliance through the regulator. A suitable jointing compound
which resists the breakdown action of propane must be used on every gas line connection,
unless compression fittings are used.
5. Check all gas connections for leakages.
6. Check that the gas operating pressure.
7. Turn off the mains gas supply and bleed the gas out of the appliance gas lines.
8. Turn on the gas supply and the appliance.Verify the operating pressure remains correct.
4.3、Information of Gas Supply and Burner
The minimum supplied gas pressure regulator is factory set at 1.13kPa for
Natural Gas and 2.75kPa for L.P. Gas. The thread of product’s intake-tube is
3/4" BSP Female.

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<Table 2>
Model
#of burners
and control
method
Gas
Species
Intake-
tube
pressure
（kPa）
Per Rate
MJ/h
Total Rate
MJ/h
Nozzle
(mm)
AT80G3C-F
AT80G3C-C
1 pieces
Independent
control
Natural
Gas 1.0 26.5 26.5 2.35
Propane 2.5
24 24 1.35
ULPG 2.5
AT80G6C-F
AT80G6C-C
2 pieces
Independent
control
Natural
Gas 1.0 26.5 53 2.35
Propane 2.5
24 48 1.35
ULPG 2.5
AT80G9C-F
AT80G9C-C
3 pieces
Independent
control
Natural
Gas 1.0 26.5 79.5 2.35
Propane 2.5
24 72 1.35
ULPG 2.5
5. Transport and Storage
In the process of 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.
6. 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 AS/NZS 5601, the local gas,
electricity and other relevant codes.
6.1、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;

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Be sure to install supporting legs before using, and do not tear up any
label or logo before normal using;
Please read these instructions carefully before installation and
operation. Please contact your local agent if you have any questions;
The equipment shall be installed on a level, solid, non-skid and
incombustible surface, and placed in a well-lighted work area with waterproof,
and stay away from children and customers;
The installation position is a well-ventilated place 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 local competent
departments when it comes to requirements for installation of equipment;
Screw 4 adjustable stainless steel legs or floor frame in the tapping
hole at four corners of the char broiler bottom, ensure sufficient space for
ventilation;
Adjustable 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 you need to move it;
Remove the grate, and make sure the thermal radiation plate is unmoved,
then reinstall grate;
Supplied gas pressure regulator is factory set at 1.0kPa for Natural Gas
and 2.5kPa for L.P. Gas;
The equipment can only be placed on the noncombustible floor，and keep
a distance of at least 6 inches(152mm) to equipment’s both sides 、 back,
and keep a distance of at least 39.4 inches(1000mm) to the top;
Do not put anything around the equipment, and on the counter top and bottom,
in order to avoid influencing combustion and air circulation;
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
Grate
Thermal
radiation