Atosa ATO-4B-F User manual

Gas Restaurant Ranges
Operating Instructions
(Flame out protection)
Before you begin, please read these instructions carefully to use
this product correctly, to make the product perform ideally, and to
avoid hazards.
Models: ATO-4B-F/ ATO-6B-F / ATO-8B-F

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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.
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 Restaurant Ranges
The Installation, Operation and Maintenance Guide
Contents
1. Safety Protection ……………………………………………………3
2. Brief Introduction……………………………………………………3
3. Manufacturer'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 …………………………………………16
10.Troubleshooting ……………………………………………………18
11.Schematic Diagram for Installation of Chimney………………19

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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 dangers 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, customer 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
Such product is the gas restaurant ranges connected with oven and hot
plate manufactured by us. The product is in novel design, reasonable
structure, durable and easy to operate and maintain. The hot plate include a
cast-iron burner, and the oven include high efficiency stainless steel tubular
burners. The hot plate and the oven are equipped with a flame-out
protection device, to ensure the user’s safety in use. The oven allows for

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constant temperature control and the user can adjust the required
temperature as required. It is an ideal cooking appliance in the industry of
hotel, supermarket, western restaurant, fast food restaurant and food.
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 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 this instruction by any
reason.
4、Parameter Specifications
4.1、Outline Dimensions(mm)
ATO-4B-F

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ATO-6B-F

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ATO-8B-F
4.2：Size and package parameter information

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<Table 1>
Model
Overall
dimensions
L x W x H
Packing size
L x W x H
Oven
dimensions
L x W x H
Numb
er of
oven
ATO-4B-F
610*790*116
5
675*990*1050
508*660*35
6
1
ATO-6B-F
914*790*116
5
980*990*1050
673*660*35
6
1
ATO-8B-F
1219*790*1165
1285*990*1050
508*660*35
6
2
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 external thread of product’s
intake-tube is 3/4 inches.
<Table 2>
Model
Gas Species
and Intake
manifold
pressure
（kPa）
Nozzle No.
（mm）
Per rate
(MJ/h)
Number of
burners
Total rate
(MJ/h)
Hot
plates
Ove
n
Hot
plates
Ove
n
Hot
plates
Oven
ATO-4B-
Natural
1
2.1
2.4
21
26
4
1
110

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F
Gas
L.P. Gas
2.5
1.3
1.5
ULPG
2.5
1.3
1.5
ATO-6B-
F
Natural
Gas
1
2.1
2.7
21
30
6
1
156
L.P. Gas
2.5
1.3
1.6
ULPG
2.5
1.3
1.6
ATO-8B-
F
Natural
Gas
1
2.1
2.4
21
26
8
2
220
L.P. Gas
2.5
1.3
1.5
ULPG
2.5
1.3
1.5
Gas Connection:
NOTE: ALL GAS FITTING MUST ONLY BE CARRIED OUT BY AN
AUTHORISED PERSON.
The appliances do not require an electrical connection, as they
function totally on the gas supply only.
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:
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.
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.
Input Rate of this appliance is stated on the Rating label .The input
rate should be checked against the available gas supply line capacity.