User`s Manual
Contents
1. Do not pat the product or put any heavy objects onto it Do not place any objects in the smoke vent Obstruction of smoke exhaustion may do harm to health 11 Abnormal operation may cause appliance damage and danger 12 High temperature may cause scald Do not touch the appliance directly with hands due to high temperature during or after operation especially the high temperature area 13 Do not use extra power supply gas that not marked on the product 14 Do not use power knife or quick acting disconnecting valve that not conforming to safety standard 15 Do not destroy the control panel with hard or sharp objects 16 To prevent damage turn off the switch ASAP when near the thunder zone 17 After working turn off the power knife and quick acting disconnecting valve 18 If the power cord is damaged to avoid hazard substitution should be done by manufacturer or its maintenance department or similar professional personnel 5 Working Instructions amp Operation Flow are It will be OFF when the red needle aligns with the 0 position 5 1 Gas Range 5 1 1 Control Knob 5 1 2 Ignition Press down the control knob and rotate it counterclockwise to align net with the zero 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 i2. a pressure regulator to adjust the gas pressure to reach the rated one After connecting the appliance to the gas system check for leaks at joints and pipe fittings to do so use soapy water or a specific leak detector spray No Flaming Electrical Connection 1 The appliance is equipped with an earth bolt at its back which should be connected with copper wire no less than 1 5mm and earth wire that conforming to safety regulations reliably 2 After installation check that whether the connection is loose whether the voltage is normal and whether the safety grounding is reliable 3 The fixed arrangement of wire should be equipped with an all poles disconnecting switch with a contact opening of 3mm on its poles It is advisable to install a grounding leakage protection switch Do not pile up sundries in front of the switch for convenient operation sake 4 Adjustable temperature 50 300 C recommended operating temperature 180 250 C Notes 1 Installation should be done by professional technician 2 Take out the attached battery turn the pulse button counterclockwise then put in the battery in the correct direction as shown and tighten the pulse button 3 Appliance connection should conform to provisions in gas safety installation and operation 4 The appliance should be installed separately or assembled with other devices in specified scope 5 The appliance should keep a minimum clearance of 10cm away from
3. bottom heating with hot air convection etc Independent and random thermostatic control energy saving Desired oven temperature can be set according to requirements and food condition 2 3 Electrical Diagram Gas Range with Electric Convection Oven EH3 3 25kW O z EH4 3 25kW EH1 2 5kW top EH2 4kW bottom xm EN terminals H2 heating indicator thermostat 320 EHI heating element 1 67 power indicator EK heating element aw temperature limiter 340 EH3 EH4 heating element 3 25x fan EM A C contactor 25A program controller PT timer level switch Gas Range with Electric Oven 4 8kW 380VAC 50 60Hz LI L2 i L3 O RH H ST1 ST2 XL a E 30A 2 A a H O Ha H H Tua EH2 N gt SE on EH1 top EH2 bottom uid j XL terminals HLZ HLL heating indicator STL S12 thermostat EHL heating element KLL HL3 power indicator LHe heating element 3 Basic Features amp Parameters 3 1 Basic Model Model C7GRA4EVE1 C7GRAG6EVE1 C9GRA4EVE1 C9GRA6EVE1 Dimension mm 700x700x850 60 1050x700x850 60 800x900x850 60 1200x900x850 60 Power LPG 24 36 30 45 kW NG 24 36 30 45 Oven Power kW 4 8 4 8 6 5 4 8 Voltage V 380 380 380 380 N W kg 111 144 136 179 3 2 Non Basic Model For gas range mainly user can choose different combination in accordance with actual r
4. casualty Please contact the manufacturer for any adjustment or maintenance and have the work done by a trained amp qualified person For your safety sake please keep the machine away from any liquid gas or other object which is flammable or explosive This appliance should not be operated by those who have physiological perceptual or mental disabilities or those who have insufficient experience or knowledge including children Only in conditions of being given sufficient supervise amp guarantee of personal safety as well as proper instructions amp guidance those who were mentioned above can make some particular operation of this device Keep children away from the device Preserve this manual safely When passing on selling the device to a third party the manuals must be handed over along with the device All users must operate the device complying with the user s manual and related safety guidelines If this appliance is placed near walls partitions or kitchen furniture and the like it is advisable to make these facilities with non combustible material otherwise cover them with non combustible heat resistant material and pay attention to fire prevention regulations 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 The applianc
5. convenient in maintenance The chamber whose size is in accordance with the standard size of gas oven is made of high quality stainless steel and covered by high density glass fiber that can preserve heat constantly The door is made of double deck glass fiber with a good thermal insulation The door surface is made of stainless steel and the handle is Bakelite product which is insulated and has a good thermal protective performance with a spring hinge 2 Structure Schematic Diagram amp Working Principle 2 1 Structure Schematic Diagram COGRA4EVE1 900 gas inlet R ve power cord D 4 MII Zt 2 2 Structural amp Functional Features ay SO RIN SOF RS 11 12 High quality stainless steel made With good impermeability no food residues will be left out High quality oxidation cast iron burner Equipped with flame failure safety protection device Adjustable flame Heat resistant enamel baseboard Adjustable high quality stainless steel feet Fast heating up easy operation and convenient maintenance Convertible nozzles suitable for various gases Gas valve is brass made with safety device and thermocouple preventing gas leakage and fire hazard Knob of gas valve is Bakelite die casting an insulation heat proof Enamel surface treatment of oven board easy to clean very sanitary and clean 13 14 15 Heating for oven combines top and
6. dirt on burner and baffle regularly To prevent surface oxidation and chemical interaction the stainless steel surfaces should be cleaned appropriately and regularly Cleaning before operation should be carried out after the power supply is cut off After working everyday clean the furnace board surfaces and power cord with wet towel containing non corrosive detergent Do not aim at the appliance with water directly Water infiltration may damage electric property and cause electric safety accident Do not aim at the appliance with water jet directly during cleaning During cleaning do not clean the stainless steel surfaces with abrasive detergent brush or scraper etc Scraps may cause rusting Rub according to the satin direction Do not clean the steel surfaces with chlorine products bleach hydrochloric acid etc though such products are dilute Do not clean the floor where the appliance located with corrosive substance e g KCL Do not modify the ventilated space required for combustion If not going to use the appliance at any time turn off the thermostat power switch and quick acting disconnecting valve If not going to use the appliance for a long period of time clean the stainless steel surface with a gasoline cloth Then clean the appliance completely and store it in a well ventilated warehouse without any corrosive gases 12 12 90 of the appliance is made of metal stainless steel iron aluminum galvanized meta
7. immediately If gas leakage is found turn off the gas valve immediately and open the windows to ventilate Do not turn the power and switches on or off Reuse the appliance after maintenance Vicinity of the mounting position should not store flammable or explosive objects The ambient temperature should be lower than 45 C and the relative humidity should be below 85 4 3 Special Notice 1 10 Installation initial use and maintenance should be done by professional or licensed personnel or franchised person approved by manufacturer Please keep the integrity of the appliance and remove the outer packaging If you do have any questions call the specialist and stop using the appliance To avoid danger keep the packing materials away from children For the materials are plastic bags nails etc To avoid hazard turn the appliance off if not going to used it or if it is unattended This product is a commercial machine that needs to be operated by trained personnel not applicable for household use This product is only for commercial use not suitable for other uses or it may cause danger Do not sway or tilt the appliance during operation Do not dismantle or self modify the appliance Dismantlement and self modification may cause casualty Before cleaning unplug and cut off the power supply During cleaning do not aim at the appliance with water jet Water may conduct electricity it may cause electric shock due to leakage
8. non combustible substance e g walls windows etc on both sides and 20cm at its back Do not install the appliance on flammable floor or materials 6 During installation please consider the weight of the appliance It is advisable to install 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 10 11 12 13 14 15 16 After installation keep the appliance stable and level Do not tilt or sway during operation Before installation remove the outer plastic films and clean the residue on stainless steel sheet with appropriate substance Check that the device is pre set to use the gas family or voltage available at the place of installation Before installation make sure that the supply gas voltage is the same as the gas voltage that the device allows to use Do not use gas that not applicable to the appliance as fuel neither does high pressure or medium pressure regulating valve This appliance is only applicable to low pressure regulating valve The supply voltage should comply with the working voltage of the appliance Do not place flammable substance e g towel etc on anywhere of the furnace surface otherwise it may cause fire hazard After working turn off the gas valve and power switch
9. C7GRA4EVE1 CIGRA4EVE1 C7GRA6EVE1 C9GRA6EVE1 Gas Range with Electric Oven Luxury Gas Range Series User s Manual Dear Client amp User Firstly thanks for purchasing and using our product All the information and guidelines of this user s manual comply with certain applicable regulations which come out from our long term accumulated knowledge and experience as well as current project development situations Limited to some special structures additional specified items or new technology changes the actual usage situation might be some different from what stated in this user s manual Should you have any question please do not hesitate to contact the manufacturer via the method shown in back cover page of this manual For safety purpose and efficient operation please make this document available to users for reference Do have them to read this manual carefully before carry out any action on this device especially when starting The manufacturer declines any responsibility in the event users do not follow the instructions or guidelines stated here The user s manual should be placed close to the device in convenience of users reading before operation We have the full authority to reserve the further technical changes of the device in the scope of further performance improvement characteristic development J Warning Any self modification wrong installation adjustment or maintenance can lead to property loss or
10. e is only applicable to low pressure gas regulating valve It may cause property loss or safety accidents if high or medium pressure regulating valve is used 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 Operate by force or maintain improperly will lead to large gas leakage or deflagration easily The manufacturer won t bear any responsibility for fire hazard caused by improper operation or maintenance Housing of the appliance must be grounded to ensure safety Thanks for your cooperation Contents Functional Introductioniince hilt Gece hcenicecalncedecenewter 1 Structure Schematic Diagram amp Working Principle 1 Basic Features amp Paramete rS ccccecceeeeeeeeeeeeeeeeeees 3 Precautions amp Recommendations c cceeeeeeeeeeees 5 Working Instructions amp Operation FIOW cee 8 Routine IMSDO COM assane a aE 12 Cleaning amp Maintenance s essssesseerrreerrrrrerrrrrsrrrrreen 12 Failure Analysis amp Trouble Shooting cceeeeee 13 1 Functional Introduction This product is manufactured by our company which is combined with advantages from home and abroad It is novel in design reasonable in structure easy in operation durable in using and
11. equirement For the total power please refer to the nameplate Bumer Power KW Gas Consumption NG LPG NG M3 H LPG KG H Big Burner 2 crown 9 9 0 95 0 75 Big Burner 1 crown 7 5 5 6 0 79 0 47 Middle Burner 4 5 4 0 48 0 33 Small Burner 3 5 2 8 0 37 0 23 3 2 1 Big Burner with 2 crown burner diameter 75mm eee OS Oe oe LJ 3 2 2 Big Burner with 1 crown burner diameter 0475mm IIIIIIEIIANEELLLIIIIT 3 2 3 Middle Burner with 1 crown burner diameter 67mm 3 2 4 Small Burner with 1 crown burner diameter 47mm adhe Se SoH 4 Precautions amp Recommendations 4 1 Transportation and Storage During transportation the machine should be carefully handled and do not put it upside down to prevent from damaging to the shell and inside The packaged machine should be stored in a ventilated warehouse without corrosive gas If it needs to be stored in open air temporarily measurement against raining is needed 4 2 Notice for Installment Gas Connection 1 R OY Before installation a quick acting disconnecting valve should be installed upstream the appliance where is easy to reach Making sure the applicable gas is the same as the supplied one If not stop using Pipeline connected to the appliance should be connected with proper metal pipe Test the appliance with LPG first If the pipeline pressure is 10 higher or lower than the rated pressure please install
12. is recommended It takes about 8 10 min to reach 250 C from power on There are 7 different levels on the level switch each with distinct function users can shift among the functions according to actual requirement When the set point is reached the thermostat will cut off the power supply automatically with the yellow indicator off The heating elements stop working and the oven keeps in a constant temperature If the temperature drops a bit the thermostat will connect the power supply automatically The heating elements restart heating up the oven The procedure circulates 11 8 After working turn the thermostat timer and level switch counterclockwise to OFF 6 position then shut down the power switch to cut off the power supply Routine Inspection It is necessary to check the machine daily Check the machine regularly can avoid serious accident happens Stop using if user feels that there are some problems in the circuit or machine Check the situation of the machine before or after using every day Before using Whether the machine is tilted Whether the control panel is damaged Whether the power cord is aging cracking or damaged During using Whether there is strange odor or vibration noise 11 Whether the temperature is out of control or any electric leakage Whether the burner flame is normal Any light back or flameout Cleaning amp Maintenance Clean the burner and crumb tray regularly Clean the
13. l sheet which can be recycled by appointed treatment plant according to the environmental standards of the equipment installed countries in force No littering 8 Failure Analysis amp Trouble Shooting Symptoms Causes Solutions Pressure in gas pipeline is not enough The nozzle is blocked Regulate the reducing valve Connection of thermocouple 2 Unblock the nozzle The pilot flame cannot i beita is loose 3 Tighten the thermocouple P The thermocouple is 4 Replace the thermocouple defective 5 Replace the gas control The gas control valve is valve defective Pressure in gas pipeline is 1 Regulate the reducing The pilot flame is on but not enough valve the main burner cannot Main nozzle is blocked 2 Unblock the nozzle be lit up The gas control valve is 3 Replace the gas control defective valve Nozzle diameter does not l 1 Regulate the nozzle match with the gas supply denei It has a light back sound The damper is too large i 2 Adjust the damper when turning off the gas The supply pressure is too f 3 Regulate the reducing supply low gawe Flow of connected pipe is not i f 4 Increase the permitted flow enough Nozzle diameter does not 1 Regulate the nozzle match with the gas supply diameter It has red flame and The damper is too small 2 Adjust the damper black smoke Gas nearly runs out 3 Replace the gas Gas ingredients are volatile in 4 Decrea
14. s exhausted completely After ignition release the knob 20s later A Turn the knob to MAX or MIN according to food requirements 5 1 3 Flameout Press down the control knob and rotate it clockwise to the zero salient point Turn off the main gas supply 5 1 4 Replacing the Main Nozzle Picture 4 Prepare tools involved 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 5 1 5 Replacing the Pilot Nozzle Picture 4 Position a proper spanner on the nut of the pilot support to balance the twisting stress Discharge the screw fixing the thermocouple with a straight screwdriver and remove the thermocouple Dismantle the nut fixing the aluminum pipe and remove the pipe Remove the pilot nozzle and replace with an appropriate one It is unnecessary to regulate the primary air 5 1 6 Adjusting the Pilot Nozzle Position a proper spanner on the nut of the pilot support to balance the twisting stress Discharge the bolts at bottom of the support with a straight screwdriver Unscrew the screw in the support counterclockwise
15. se the gas flow gas peak period Increase it after the peak Aforementioned troubles are just for reference If any failure occurs please stop using and inform the professional technicians to check and repair Safety is first and maintenance should be done after shutting down the power supply and gas supply 13
16. to adjust the flame Primary air can be regulated in accordance with gas type thermocouple pilot nozzle Picture 4 Notice After the adjustment of the pilot nozzle and the replacement of the main flame nozzle gas leakage must be checked 5 2 Electric Convection Oven 5 2 1 Switch Function The functions can be achieved by aligning the level switches with 0 point It will be OFF when the red needle aligns with the 0 position fan bottom heating element with fan top amp bottom h 1 F eating element top heating element with fan rear heating element with fan ty a bottom heating element top heating element working indicator manual reset thermostat set range 50 300 C timer set range 20 120min manual function When selected there is no time limit 5 2 2 Operation Principle il Before using check that whether the power installation is correct and make sure that the supply voltage complies with the working voltage of the appliance Connect the power supply the green indicator illuminates which indicates that the appliance is energized Have the desired temperature and time set then select the desired function on the level switch to start working At this time the working indicator illuminates which indicates that the heating elements are heating up the oven Temperature is adjustable by the will of users according to food type 180 C 250 C
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