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Service Manual For Free-standing Oven ( 90X60 Gas COOKTOP and Electric oven ) Warnings This service manual is not available to the general users, but only applies to professional technicians with relevant qualifications. Any incorrect maintenance may result in other dangers! ...
Precaution 1.1. Safety Precaution 1. To prevent injury to the user or other people and property damage, the following instructions must be followed. 2. Incorrect operation due to ignoring instructions will cause harm or damage. 3. Before maintenance, please read carefully the following instructions at first. 1.2.
Attention The oven door shall be opened to contact the upper part and back of the oven cavity if the oven is required to be lifted or moved. It is prohibited from using door handle directly to lift the oven(see the following figure).
Disassembly 6.1 Disassembly of cooktop Step 1: Remove the pan supports, sprayers and burner caps on the cooktop. Step2: Remove the cook top lid Step 3: Unscrew the screws used on the burner cup Page5...
Step 4: Unscrew rear section. Screw Step 5: Lift the rear of cook top gently and push forward to front. 2.PUSH FORWARD 1.PUSH UP 6.2 Disassembly knob Step 1: Lift the knob base and pull it out Page6...
6.3 Disassembly of drawer Step 1: Open the drawer to a maximum angle. Step 2: Remove the four screws attached to the drawer hinge with a screwdriver. 6.4 Disassembly of oven door In reference to the instruction manual “Removing and fitting the appliance door”. Page7...
6.5 Overview of inside structure Valve body *5 Thermo switch 55℃ normal open Bottom cup*5 The main gas tupe Flame ignitor Rotating motor Picture 1.Inside structure Heating element (upper) Cooling motor Lamp Rotating motor Heating element (Bottom) Terminal block Page8...
6.6 Disassembly the heating element(upper) Step 1: disassembly the rear panel. screw Step 2: Pull out the terminal of upper heating element. Heater Terminals Page9...
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Step 3:Open the door, take out the Cooking grid ,Cooking grid(with cooking pan) and cooking pan. cooking grid cooking grid (with cooking pan) cooking pan door Step 4:Unscrew four screws, take out the heating element(upper) Screw Page10...
6.7 Disassembly the heating element(bottom) Step 1: screws, open the rear panel. Disassemble screw Step 2: Pull out the terminal, unscrew the bracket of heating element(bottom). Screw Page11...
6.8 Disassembly of oven lamp Step 1: Disassemble the cooktop and pull out the lamp wire and ground wire. Ground wire Lamp wire Step 2: Remove the bulb by screwing the bulb cover off the cavity only if the bulb is required to be replaced. Bulb cover Bulb Page12...
6.9 Disassembly of rotary motor Step 1: Disassemble the control panel. Step 2:Ddisassemble the left side board to expose the rotary motor. Step 3: Pull out the wire harness on the rotary motor. wire harness Page13...
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Step 4: Remove the rotary motor and loosen the fixed screws at both ends of the rotary motor support. screw Page14...
Trouble shooting 7.1 Gas trouble shooting Phenomenon Inspection method Repair measures 1 Examine if the gas source of the product is in conformity with the (I)The burner is detected with application requirements; 2 Examine if the gas pressure is in yellow flame.
7.2 Electronics troubleshooting Phenomenon Cause Solution 1 The heating element is damaged. 1 Replace the heating element (I) The heating elements are 2 Wire fault(open circuit) 2 Change the wireharness not heated. 3 Failure on heating element control switch 3 Change the control switch 1.The oven lamp is damaged;...
Maintenance and test 8.1 Air leakage test Tool: Air leakage device, soap water 1. Professional repair procedures a) Connect product to the air leakage device and set the test pressure at 15kPa; b) The plug valve shall be kept closed and the gas pipelines may be tested its leakage through air leakage device;...
8.2 Replacement of injector and adjustment of valve Tool: Inner hexagon S7 sleeve/straight screwdriver of 2mm diameter Steps for operation: a) Disassembly respectively the cooktop, the injectors of upper and lower burners with sleeve. b) Get a corresponding substitute injector(see the following table), apply thread sealant around its screw thread and reassemble with sleeve.
8.3 Replacement of valve body Tool: screwdriver, open spanner Steps for operation: a) Disassembly the thermocouple connected to the valve body; b) Disassembly the aluminum gas tube connected to the valve body with open spanner (see the picture); c) Unscrew the screws on the mounting valve with screwdriver d) Assembly a replaceable valve onto the product by following a reverse order of above mentioned procedures and connect aluminum gas tube and thermocouple.