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Gas - Meritus
Installation, Operation
and Maintenance Instructions
Gas Range Series
Model :
NGR 8-75 (MR)
4 Open Burners with Oven
NGR 12-75 (MR)
6 Open Burners with Oven
NGTR 4-75 (MR)
2 Open Burners with Open Cabinet
NGTR 8-75 (MR)
4 Open Burners with Open Cabinet
NGTR 12-75 (MR)
6 Open Burners with Open Cabinet
Note: The picture is illustration only. We reserved the right to make technical changes in the interest in
NAYATI
progress without prior notice.
1
FRM-PDE-03-04
GB – Gas Range Series
20151125
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Table of Contents
Related Manuals for NAYATI NGTR 12-75 MR
Summary of Contents for NAYATI NGTR 12-75 MR
- Page 1 GB – Gas Range Series Installation, Operation and Maintenance Instructions Gas Range Series Model : NGR 8-75 (MR) 4 Open Burners with Oven NGR 12-75 (MR) 6 Open Burners with Oven NGTR 4-75 (MR) 2 Open Burners with Open Cabinet...
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Page 2: Preface
Thank you for choosing our product as your trusted partner. We ensure you that we always give our best as we produce this appliance by using the finest materials. NAYATI Gas Range Series is excellent choice to cook. In order to obtain maximum benefits of this appliance, please read this manual instruction carefully. -
Page 3: Table Of Contents
• Checking Gas Pressure and Nominal Heat Input ……………………………………… • Gas Conversion…………………………………………………………………………….. • Adjustment ………………………………………………………………………………… Use and Operation …………………………………………………………………………………. • Control Panel Description ………………………………………………………………… • Switch ON/OFF ……………………………………………………………………………. Routine Cleaning and Maintenance ……………………………………………………………… Trouble Shooting …………………………………………………………………………………… CE Certificate ………………………………………………………………………………………. Addresses …………………………………………………………………………………………… NAYATI 20151125... -
Page 4: General Information
Dangerous situation → Non-observance can lead to slight or semi-serious injury (caused by hot surface) Warning Damage → Non-observance can lead damage Pace Maker (Especially for Induction) Possible Danger → Non-observance can lead to death or serious injury NAYATI 20151125... - Page 5 Instruction, single step Instruction must be followed in the order given Bullet points, such as Instruction, multiple steps Instruction can be carried out in any “•”, “_”, “ etc sequence → Instruction, multiple steps An action is required here NAYATI 20151125...
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Page 6: General Information Of The Appliance
General Information of the Appliance Nayati Gas Range is an excellent cooking appliance made of stainless steel. Top and side are mounted by 1.5mm of Stainless Steel. It uses adjustable ±25 mm Stainless Steel leg. This appliance is suitable for prime cooking: sautéing, shallow frying, frying, boiling, and even baking (with oven only). -
Page 7: Safety Instruction
Important! Before installing, place the appliance on solid, flat, stable and horizontal surface and connection availability. Read this manual instruction carefully before using NAYATI Gas Range Series. This appliance is for food preparation only. Below are safety instructions that strictly conformed: Improper installation, maintenance, cleaning, or modification to the appliance could lead to severe injury or death and could damage the appliance. -
Page 8: Technical Data
FRM-PDE-03-04 Gas - Meritus GB – Gas Range Series Technical Data Data Table Table 1 Technical Specification of Gas Range Series with Oven Technical Specification Model NGR 8-75 (MR) NGR 12-75 (MR) Overall Dimension (mm) Width Depth Height Width Depth... - Page 9 G30 = 28-30 / 37 mbar G30 = 28-30 / 37 mbar G30 = 28-30 / 37 mbar Pressure G20 = 20 mbar G20 = 20 mbar G20 = 20 mbar Ignition Manual Manual Manual Max size of pan d:40 d:40 d:40 (cm) NAYATI 20151125...
- Page 10 TOTAL OVEN MODEL POWER (6.5 kW) (kW) (3.5 kW) (5.5 kW) (7.5 kW) (10 kW) NGR 8-75 MR 4C 20.5 NGR 8-75 MR 2C2D 24.5 NGR 8-75 MR 2C2E 28.5 NGR 8-75 MR 2C2F 33.5 NGR 8-75 MR 4D 28.5 NGR 8-75 MR 2D2E 32.5...
- Page 11 NGTR 12-75 MR 3C3D NGTR 12-75 MR 3C3E NGTR 12-75 MR 3C3F 40.5 NGTR 12-75 MR 6D NGTR 12-75 MR 3D3E NGTR 12-75 MR 3D3F 46.5 NGTR 12-75 MR 6E NGTR 12-75 MR 3E3F 52.5 NGTR 12-75 MR 6F NAYATI 20151125...
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Page 12: Data Plate
Technical plate reports the current gas setting, nominal data, gases table, categories, and pressures for other CE countries. Fig. 1 Technical Plate reports warnings in European languages and destined languages. Fig. 2 Technical plate reports warning and current setting on appliance packaging. Fig. 3 NAYATI 20151125... -
Page 13: Overall Dimension
FRM-PDE-03-04 Gas - Meritus GB – Gas Range Series Overall Dimension NGR 8–75 (MR) Fig. 4 NAYATI 20151125... - Page 14 FRM-PDE-03-04 Gas - Meritus GB – Gas Range Series NGR 12–75 (MR) Fig. 5 NAYATI 20151125...
- Page 15 FRM-PDE-03-04 Gas - Meritus GB – Gas Range Series NGTR 4-75 (MR) Fig. 6 NAYATI 20151125...
- Page 16 FRM-PDE-03-04 Gas - Meritus GB – Gas Range Series NGTR 8-75 (MR) Fig. 7 NAYATI 20151125...
- Page 17 FRM-PDE-03-04 Gas - Meritus GB – Gas Range Series NGTR 12-75 (MR) Fig. 8 NAYATI 20151125...
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Page 18: Components List
Nozzle Open Burner 3.5 kW Ø 0.90 (LPG) PD.2502A Nozzle Open Burner 3.5 kW Ø 1.50 (LNG) PD.9638 Nozzle Holder GS.3895B Thermocouple 9x1 600mm w/Aluminized Tip PD.2276 Pilot Nozzle Ø 0.25mm (LPG) GS.3828 Pilot Nozzle Ø 0.35mm (LNG) PD.2481 Pilot Burner for Open Burner NAYATI 20151125... - Page 19 Nozzle Open Burner 5.5 kW Ø 1.15 (LPG) PD.2505A Nozzle Open Burner 5.5 kW Ø 1.80 (LNG) PD.9638 Nozzle Holder GS.3895B Thermocouple 9x1 600mm w/Aluminized Tip PD.2276 Pilot Nozzle Ø 0.25mm (LPG) GS.3828 Pilot Nozzle Ø 0.35mm (LNG) PD.2481 Pilot Burner for Open Burner NAYATI 20151125...
- Page 20 Nozzle Open Burner 7.5 kW Ø 1.35 (LPG) PD.2507A Nozzle Open Burner 7.5 kW Ø 2.15 (LNG) PD.9638 Nozzle Holder for Open Burner GS.3895B Thermocouple 9x1 600mm w/Aluminized Tip PD.2276 Pilot Nozzle Ø 0.25mm (LPG) GS.3828 Pilot Nozzle Ø 0.35mm (LNG) PD.2481 Pilot Burner NAYATI 20151125...
- Page 21 Nozzle Open Burner 10 kW Ø 1.50 (LPG) PD.2516 Nozzle Open Burner 10 kW Ø 2.35 (LNG) PD.9638 Nozzle Holder GS.3895B Thermocouple 9x1 600mm w/Aluminized Tip PD.2276 Pilot Nozzle Ø 0.25mm (LPG) GS.3828 Pilot Nozzle Ø 0.35mm (LNG) PD.2481 Pilot Burner for Open Burner NAYATI 20151125...
- Page 22 Ring for Piezo Igniter GS.3720B-2 Black Button Cover for Piezo Igniter GS.3851A Pilot Burner for Oven (include Pilot Nozzle Ø 0.20 / LPG) GS.3856A Piezo Spark Plug GS.3890A Thermocouple 9x1 1200mm w/Aluminized Tip GS.3828 Pilot Nozzle dia. 0.35mm (LNG) NAYATI 20151125...
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Page 23: Handling And Installing
If there is no movement on the gas counter, it means no gas leakage. Before cleaning or maintaining the appliance, please isolate gas supply to the safe place. Install the appliance by following Safe International Gas Standards. WARNING! Do not use free flame to find gas leak! NAYATI 20151125... -
Page 24: Packaging And Transport
Important! Make the daily check that the safety devices are properly install and in good working order. The appliance is equipped with the included or optional accessories. There are Grill Oven (only for NGR), Extra Nozzle (Main Burner and Pilot Burner) as included accessories; Clip Plate for Joining as optional accessory. NAYATI 20151125... -
Page 25: Position And Fixing
Control the gas bottle (if any) placed correctly and protected in dry area. Check whether the gas pipes can easily inspected. If the pipes installed in floor and wall, make sure that this work done according to professional standard with reference points that make it possible to find the pipes. NAYATI 20151125... -
Page 26: Checking Gas Pressure And Nominal Heat Input
The gas company must be informed to find out the supply pressure problems. If necessary, install a pressure regulator. 3. Once the connection pressure has been measured, disconnect flexible pipe “E”, retighten the screw cap of the inlet pressure point “C”. Restore the components inversely. NAYATI 20151125... -
Page 27: Gas Conversion
Make sure the diameter printed on each injector in 1/100 of a millimeter. Convert the appliance after turn the gas OFF and in UP position and let Gas Range Series cool. Important! On completion of the operation, make sure that there are no gas leaks or malfunctions NAYATI 20151125... -
Page 28: Adjustment
Fix the new seals on the regulated parts (Primary Air Bushes and Main Injector). Take pressure test of gas circuit and check for leaks. Properly control Gas Range work according to these instructions. Please check main burners’ cross-lighting, stability, and flame factor. NAYATI 20151125... - Page 29 Primary Air Adjustment • 1. Open Burner a. Unscrew the bolt with an appropriated screw driver b. Move Primary Air Adjuster in order to reach the distance which according to the table c. Retighten the screw cap again. Fig. 17 NAYATI 20151125...
- Page 30 Ø (mm) Ø 1.50 28-30/37 Adjusted Full Open Ø 0.25 G30/G31 Ø 1.35 50/50 Adjusted Full Open Ø 0.25 Ø 2.35 Adjusted Ø 0.35 10 kW (F Type) Ø 2.60 Adjusted Ø 0.35 Ø 2.45 Adjusted Ø 0.35 G25.1 NAYATI 20151125...
- Page 31 Table 12 Oven Burner Gas Type P (mbar) Nozzle Primary Air H Pilot Nozzle Type Ø (mm) (mm) Ø (mm) 28-30/37 1.30 Ø 0.20 G30/G31 1.13 Ø 0.20 6.5 kW 1.95 Ø 0.35 2.10 Ø 0.35 2.00 Ø 0.35 NAYATI 20151125...
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Page 32: Use And Operation
6. Before operating Gas Range for the first time, carefully clean the appliance to remove industrial oil/ lubricant. 7. After using the Gas Range, close the gas valve in UP position. WARNING! Be careful when open the oven door, please do it slowly. NAYATI 20151125... -
Page 33: Control Panel Description
A2 : Gas Valve for Front Open Burner to turn ON / OFF the rear Burner C : Thermostat Control Knob for Oven to open and close the gas supply of Oven D : Piezo Igniter for Oven to ignite the oven burner NAYATI 20151125... -
Page 34: Switch On/Off
When you want to start the appliance in the cold condition (like in the morning after along time for not being used), you have to wait at least two minutes before turning the main burners on. Therefore, thermocouple can warm up and provide the voltage needed for the valve work. NAYATI 20151125... -
Page 35: Routine Cleaning And Maintenance
Pre-heat oven to 65 °C; and then switch off heat Use a stiff brush or scraper to lost baked-on grease or carbonized deposits Spray with oven cleaner and let stand for 5 minutes to permit chemical cleaning action to take place while oven surfaces are still warm. NAYATI 20151125... - Page 36 If you find the lighting and control devices are difficult to use, please contact the manufacturer immediately, which will provide you necessary assistance or call NAYATI dealer. Please check the appliance periodically for 6 months. Contact your dealer that will supply assistance to repair and set interval.
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Page 37: Trouble Shooting
The gas cook damaged Check and replace Thermocouple slacked Check and tight The pilot flame light but it The Thermocouple does not Check with miliVoltmeter, if extinguishes again produce voltage (MV) the thermocouple is Thermocouple is dirty Check and clean NAYATI 20151125... -
Page 38: Ce Certificate
FRM-PDE-03-04 Gas - Meritus GB – Gas Range Series CE Certificate NAYATI 20151125... -
Page 39: Addresses
T +86 021 – 22311139 / 22311140 E resto.bdg@nayati.com F +86 021 - 22311138 • JIANGMEN • SEMARANG Nayati Jiangmen Trading Ltd 88, Jl. Gajahmada NO.131 Hong Xing Road, Block 3, Semarang 50133, Indonesia Phai Shi Feng Shan Industrial T +62 24 845 6011 – 845 6022...
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