Modena GR 7741GO Owner's manual

User
Manual Book
Gas Range Oven
GR 7741GO, GR 7061GO

2
Thank you for your trust in choosing MODENA products for your household needs. With your
satisfaction as our priority, we constantly aim to deliver stylishly designed products equipped
with state-of-the-art technology to assist you in your daily activities.
This is your guidebook containing everything you need to know about our product. Please reach
out to us if you need further assistance or other information via our Customer Care or our
official website www.modena.com.

3
CONTENTS
Page
INTRODUCTION
2
-
Part 1
: Name of Parts
4
-
Part 2
: Installation
6
-
Part 3
: How to Use
7
-
Part 4
: Cleaning & Maintenance
8
-
Part 5
: Troubleshooting
9
-
Part 6
: Specification
9

4
GR 7061GO
The pictures are general overview and not necessarily the same as the product you receive.
Features and completeness depend on the type of the products.
Part 1: Name of Parts

5
GR 7741GO
The pictures are general overview and not necessarily the same as the product you receive.
Features and completeness depend on the type of the products.

6
Precautions & Recommendations
Transportation and Storage:
During transportation, the appliance should be carefully handled and do not put it upside down to prevent from
damaging the appliance. The appliance should be stored in a ventilated room without corrosive gas. If it needs to
be stored in an open air temporarily, make sure to stay dry.
Notice for Installation:
1. The appliance can be installed as a countertop type. Also you can dismantle the 4 legs, and then screw the
body with the cabinet, but you should have a matched cabinet.
2. Components used for appliance connection should comply with provisions in gas safety, installation and
operation.
3. The appliance should be installed separately or assembled with other device in stated range.
4. The appliance is not suitable for built-in installation, otherwise, the appliance may work in hypoxia condition,
emission of the combustion products may be out of limits and it may cause health problems, even casualty.
5. The appliance should keep a minimum clearance of 10cm away from walls. Do not install the appliance on
flammable floor or materials. If it is installed on the countertop, the countertop should be made of refractory
materials to ensure safety of the operators and normal operation of the appliance.
6. The installment has to be taken carefully because the appliance is heavy. It is recommended to mount it on the
floor.
7. The appliance should be installed in a well-ventilated area, if possible under a vent hood, in compliance with all
applicable regulations in force. This will ensure that all burnt gases produced during the combustion process
are completely exhausted. Otherwise, the accumulated waste gas may do harm to people’s health, even cause
serious injuries or death.
8. After installation, keep the appliance stable and level. Do not tilt or sway during operation.
9. Before installation, remove the outer plastic film first. Clean the residues on the stainless steel sheet with
appropriate substance.
10. Check that the appliance is pre-set to use the gas family available at the place of installation. Make sure the
supply gas is the same with the gas that the appliance allows to use.
11. Do not use gas that not applicable to the appliance, neither does high-pressure or medium-pressure regulating
valve. (This appliance is only applicable to low-pressure regulating valve.)
12. Before installation, a quick acting disconnecting valve should be installed upstream the appliance where is
easy to reach.
13. Pipeline connected to the appliance should be connected with a metal pipe fitting, and make sure that there is
no leakage.
14. If the pressure of the gas pipeline is 15% higher or lower than the rated pressure the appliance required, a
regulator should be installed to ensure it reaches the rated value.
15. Checking gas supply pressure after installation. Gas supply pressure can be measured with a liquid-filled
pressure gauge (for example, a U-shaped pressure gauge, minimum scale division 0.1 mbar) or a digital
gauge.
Special Notice
1. The appliance in only designed for food cooking, not applicable to other uses.
2. The manual book includes all necessary information about installation, operation and maintenance. Please
operate according to the specific instructions in the manual, making sure the appliance works in perfect
performance.
3. The warranty remains valid only when the appliance installed in accordance with notice and applicable
regulation involved. The manufacturer won’t bear any responsibility for this if user fails to do so.
4. Installation, initial use and maintenance should be done by authorized technicians from MODENA.
5. During installation and maintenance, to ensure safety of operation, please carefully observe the following
procedures.
Part 2: Installation

7
6. Keep the manual book carefully for further reference or left for the next operator authorized to use the
appliance.
7. Please keep the units and remove the outer packaging. If you do have any questions, contact MODENA Call
Center and stop using the appliance. To avoid danger, keep away from children. (For the materials are plastic
bags, nails etc.)
8. This appliance is only for commercial use, it should be operated by experienced personnel.
9. To avoid hazard, turn the appliance off if not going to used it or if it is unattended.
10. Maintenance must be done by authorized technicians with original accessories. If this requirement cannot be
observed, it may affect the safety performance of the appliance.
11. The appliance is only for commercial use, not applicable for other uses; otherwise, it may cause danger.
12. Do not spray at the appliance with water jet during cleaning, it will damage the parts, e.g. electrical equipment
and control valve etc.
13. To prevent surface oxidation and chemical interaction, the stainless steel surfaces should be cleaned
appropriately and regularly.
14. Perfect performance and longer service life of the appliance is guaranteed by correct installation, professional
operation and continuous maintenance.
Warning :
1. The appliance is only applicable to low-pressure gas. During using, users must use low-pressure gas pressure
reducing valve instead of high or medium reducing valve.
2. Any self-modification, wrong installation, adjustment or maintenance can lead to properly loss or casualty.
Please contact MODENA Call Center for any adjustment or maintenance.
3. For your safety, please keep the appliance away from any flammable or explosive liquid, gas or other object.
4. For your safety, walls and countertops in the mounting position of the appliance should be made of refractory
materials to ensure safety and safe operation of the appliance.
5. Do not modify the air inlet and smoke vent required for combustion. Otherwise, it will cause safety accidents.
6. This appliance is designed for food cooking. To avoid hazard, check the water level in pan, do not dry heat the
utensil or let the food inside spill over.
7. Fire warning: If you smell the gas, please keep away from any fire source. Do not light up any device or touch
the electronic switch. Do not use any phone in the building either. Close the main gas valve immediately and
call the professional personnel to maintain it.
8. Control knob of the gas valve should be operated with hands only, do not use any tools to control the knob. If it
cannot be rotated with hands, do not do it by force or attend to fix it. Operate by force or maintain improperly
will lead to large gas leakage or deflagration easily. MODENA will not bear any responsibility for fire accidents
caused by improper operation or maintenance.
Functional Introduction
The appliance is manufactured by our company; combining the advantages from domestic and foreign country.
Modern design, proper structure, easy operation, all stainless-steel made, durable and convenient in maintenance.
This appliance is equipped with flame failure safety protection. The thermostatic control makes it easy to adjust the
temperature in a certain range for any food serving suggestion. This appliance is the ideal type for hotel,
supermarket, restaurant and other food industry.
Working Instructions
1. Ignition:
Press down the control knob and rotate it counterclockwise to align “ ” with the salient point. At this time,
hold the knob and push down the igniter simultaneously to light up the pilot flame. (Initial ignition may be a
little longer due to the air existing in the pipeline. The pilot flame can be normally ignited when the air is
exhausted completely.)
After ignition, release the knob 20s later.
Part 3: How to Use

8
Turn the knob to MAX or MIN according to food requirements.
2. Flameout:
Press down the control knob and rotate it clockwise to ●.
Turn off the main gas supply.
3. Replacing the Main Nozzle (Picture 4):
Prepare the necessary tools.
Dismantle the burner frame, gas ring, burner base and take out the basin, then remove the nozzle and
substitute it with a matched one.
Fasten the nozzle and replace the basin, burner base, gas ring and burner frame in order.
As for oven, take apart the lower panel of the oven door and discharge the nut and nozzle holder with an
appropriate spanner, then substitute with a matched nozzle.
Fasten the nozzle and detect for leakage, then seal the panel.
NOTICE: After the replacement of the main flame nozzle, gas leakage must be checked.
Routine Inspection
It is necessary to check the machine daily.
Check the machine regularly can avoid serious accident happens.
Stop using if user found problems in the circuit or machine.
Check the situation of the machine before or after using every day.
Before using:
Is the appliance tilted?
Is the control damaged?
During using:
Is there any strange odor or vibration noise?
Is the burner flame normal?
Is the flame out or light back?
Is the power normal?
Cleaning and Maintenance
1. Before using, remove all the commercial grease. Clean the grease on surface with a towel, mild detergent and
water instead of detergent containing abrasive substance. Also, do not scrape the surface with steel wire
brush or sharp utensils that may damage the surface.
2. Do not spray the body surface with water directly. Do not clean it with corrosive substance (acid, alkali).
3. When cleaning the burner, detergent on the burner surface or in the fire hole should be removed completely,
otherwise, it may cause short-time flameout or incomplete combustion, which may affect the safety
performance of the appliance and do harm to personnel health.
4. If not going to use the appliance for a long period of time, cut off the gas supply and clean the body surface
with a gasoline cloth, then store the appliance in a well-ventilated area.
5. General inspection should be carried out at least once a year by authorized technicians from MODENA.
6. 90% of the appliance is made of metal (stainless steel, iron, aluminum, galvanized metal sheet), which can be
recycled by appointed treatment plant according to the environmental standards of the equipment installed
countries in force.
Part 4: Cleaning & Maintenance

9
Please perform checking procedure on the following things before contacting MODENA Call Center when problems
occurs:
Problems
Possible Causes
Recommended Action
It has a light-back
sound when turning
off the valve.
1. Nozzle diameter does not
match with the gas supply.
2. The damper is too large.
3. The supply pressure is too
low.
4. Flow of connected pipe is not
enough.
1. Adjust the nozzle diameter.
2. Adjust the damper.
3. Adjust the reducing valve.
4. Increase the permitted flow.
It has red flame and
black smoke.
1. Nozzle diameter does not
match with the gas supply.
2. The damper is too small.
3. Gas nearly runs out.
4. Gas ingredients are volatile in
gas peak period.
1. Adjust the nozzle diameter.
2. Adjust the damper.
3. Replace the gas.
4. Decrease the gas flow. Increase
it after the peak.
Mentioned problems are just for reference. If any failure occurs, please stop using and contact MODENA Call
Center to check and repair. Safety first! Maintenance should be done after shutting down the power supply and gas
supply.
MODEL
GR 7061GO
GR 7741GO
Main Features
Cabinet Material
Stainless
Stainless
Color
Stainless (S)
Stainless (S)
Adjustable Feet
Yes
Yes
Cook Top
Numbers of Cook Top Burners
6 Gas
4 Gas
Gas Safety Device
Yes
Yes
Pan Supports (Grid)
Yes
Yes
Oven
Oven Burner
Gas
Gas
Gas Safety Device
Yes
Yes
Technical Features
Cook Top
Gas Type
LPG or NG
LPG or NG
Burner Power (BTU)
6x26000
4x26000
LPG
Pressure (Pa)
2.8kPa
2.8kPa
Gas Consumption (Kg/h)
1.48kg/Hr
2.04kg/Hr
NG
Pressure (Pa)
2.0kPa
2.0kPa
Gas Consumption (m3/h)
2.15kg/Hr
2.97 kg/Hr
Oven
Part 5: Troubleshooting
Part 6: Specification

10
Gas Oven Power (BTU)
15700
15700
Temperature (oC)
120-290
120-290
Gas Inlet Size
Oven Chamber Size
Length (mm)
556
556
Width (mm)
641
641
Height (mm)
269
269
Product Dimension
Length (mm)
1050
700
Width (mm)
750
750
Height (mm)
850 + 60
850 + 60
Specifications of this appliance may change without notice to improve the quality of the product. Pictures in this
manual are schematic and may not match your product exactly. Values stated on the machine labels or in the
documentation accompanying it are obtained in laboratory in accordance with the relevant standards. Depending
on operational and environmental conditions of the appliance, values may vary.

11/20
This manual suits for next models
1
Table of contents
Other Modena Oven manuals

Modena
Modena BO Series User manual

Modena
Modena Vicino Series Owner's manual

Modena
Modena BO 6633 Owner's manual

Modena
Modena BO 7838 Owner's manual

Modena
Modena BO Series User manual

Modena
Modena Bravo Series Owner's manual

Modena
Modena BT Series User manual

Modena
Modena Vicino Series User manual

Modena
Modena SA 0624G Owner's manual

Modena
Modena BO 1635 LAR Owner's manual