Midea VS96048D User manual

Service Manual For Free-standing Oven
( 90X60 Gas COOKTOP and Electric oven )
Warnings
V2.0
Mar, 2014
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!
The power and gas supply must be cut off before maintenance!
A new power cord which meets the relevant technical requirements must be used once
possible hidden malfunctions are found with the current power cord (refer to this
Manual)!
Please read carefully all safety warnings in this Manual before maintenance!
The product is prohibited from using until test is conducted as per relevant regulations
after maintenance!
This service manual applies to many models, so the specific operations please prevail in
kind!

Contents
1. Precaution ..................................................................................................................................................................1
1.1. Safety Precaution ................................................................................................................................................1
1.2. Warning...............................................................................................................................................................1
2. Dimension...................................................................................................................................................................1
3. Function......................................................................................................................................................................2
3.1 Flame thrower function............................................................................................................................................2
3.2 Oven function...........................................................................................................................................................2
4. Attention ....................................................................................................................................................................3
5. Circuit diagram ...........................................................................................................................................................4
6. Disassembly................................................................................................................................................................5
6.1 Disassembly of cooktop ........................................................................................................................................5
6.2 Disassembly of knob..............................................................................................................................................6
6.3 Disassembly of drawer ..........................................................................................................................................7
6.4 Disassembly of oven door .....................................................................................................................................7
6.5 Overview of inside structure .................................................................................................................................8
6.6 Disassembly of heating element(upper) ...............................................................................................................9
6.7 Disassembly of heating element(bottom)...........................................................................................................11
6.8 Disassembly of oven lamp...................................................................................................................................12
6.9 Disassembly of rotary motor...............................................................................................................................13
7. Troubleshooting .......................................................................................................................................................15
7.1 Gas troubleshooting............................................................................................................................................15
7.2 Electronics troubleshooting ................................................................................................................................16
8. Maintenance and test ..............................................................................................................................................17
8.1 Air leakage test....................................................................................................................................................17
8.2 Replacement of injector and adjustment of valve..............................................................................................18
8.3 Replacement of valve body.................................................................................................................................19
8.4 Replacement of gas-type fitting..........................................................................................................................19

Page1
1. 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. Warning
1. The power cord shall be replaced withan insulation power line which is no less than AWG*2
+AWG10*1 and resists temperature of greater than 60℃.
2. All apparatus within a radius of 50mm from this product must resist temperature of greater than
75°C, otherwise, deformations are easily to be caused during the application process of this product.
3.When the wrapping materials are removed, keep such materials like metal sheet, packingbag, foam
and screws out of reach of children’s reach to avoid potential dangers. For example, the children
may suffocate as a result of swallowing tiny components or playing with packing bag
2. Dimension
Note: Dimensions for reference only.

Page2
3. Function
3.1 Flame thrower function
3.2 Oven function
Function
Power
lamp
96W
Fan
162W
heating element (upper)+infrared element+fan+rotary barbecue+lamp
2966W
heating element (upper)+ infrared element + rotary barbecue+lamp
2900W
infrared element + rotary barbecue+lamp
1900W
heating element (upper) + heating element (bottom)+ fan+lamp
2862W
heating element (upper) + heating element (bottom) +lamp
2796W
heating element (bottom) +lamp
1796W
Heating air+lamp
2562W
Flame thrower 1
Flame thrower 2
Flame thrower 3
Flame thrower 5
Flame thrower 4
Switch 1~5
（from left to right）
One-to-one match
Switch 1 ~Flame thrower 1
Switch 2 ~Flame thrower 2
Switch 3 ~Flame thrower 3
Switch 4 ~Flame thrower 4
Switch 5 ~Flame thrower 5

Page3
4. 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).
All inflammable, combustible and non-heat resistant articles shall be kept away from the surrounding of
the oven.
The ground shall be maintained flat enough for placing the oven to ensure sufficient stability of the
product.
Hand holding
position when oven is
moved

Page4
5. Circuit diagram
Circuit diagram for gas oven

Page5
6. 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

Page6
Step 4: Unscrew rear section.
Step 5: Lift the rear of cook top gently and push forward to front.
6.2 Disassembly knob
Step 1: Lift the knob base and pull it out.
Screw
1.PUSH UP
2.PUSH FORWARD

Page7
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”.

Page8
6.5 Overview of inside structure
Picture 1.Inside structure
Valve body *5
The main gas tupe
Bottom cup*5
Flame ignitor
Rotating motor
Thermo switch 55℃
normal open
Heating element (upper)
Lamp
Terminal block
Rotating motor
Heating element
(Bottom)
Cooling motor