Midea NA64H3010AK User manual

1
Service Manual
For Built-in gas hob
GAS RANGES
Refer to the service manual in the Global Service Partner Network (GSPN).
See rear cover for more information

2
Contents
Table of contents
1. Precaution…………………………………………………3
2. Description of the appliance………………………………4
2.1 Features…………………………………………….4
2.2 Components and parts……………………………...7
3. Installation…………………………………………………8
4. Disassembly & Reassembly………………………………..10
5. Troubleshooting……………………………………………18
5.1Troubleshooting……………………………………...18
5.2Problems and Corrective Measures………………….19
6. Electric Diagram……………………………………………22
7. Gas Conversition……………………………………………23

3
1. Precaution
‘
Safty Precautions
1. Do not modify this appliance.
2. This appliance should be serviced by an authorized person.
3. All repairs should be done in accordance with the procedures described in
this manual.
4. Before you begin, turn off the gas and electricity supply to the appliance.
5. Remove remaining gas in product completely by igniting burner.
6. Be sure that all of built-in protective devices are replaced. Restore any
missing protective shields.
7. Use exact replacement parts only, i.e., only those that are specified in the
drawings and parts lists or this manual. Never alter or add to the
mechanical or electrical design of the appliance.
8. Do not connect the gas and electricity supply before replacement complete.
9. Use replacement components that have the same ratings. A replacement
part that does not have the same safety characteristics as the original
might create shock, fire or other hazards
10. You must conduct a gas leakage test after receiving after-sales service in
gas pipe and gas connector.
11. Never touch any circuit wiring with your hand nor with uninsulated tool
during operation.

4
2.Description of the appliance
2.1Features
NA64H3010AK NA64H3000AK
(60G40ME080-GFN-R05) (60G40ME080-GFN)
1.top plate
2.rapid burner
3.semi-rapid burner
4.auxiliary burner
5.control knob for lower left burner
6.control knob for upper left burner
7.control knob for upper right burner
8.control knob for lower right burner
9.pan support upper left (cast iron)
10.pan support lower left(cast iron)

5
2.Description of the appliance
2.1Features
Q 502 GFE
1．top plate
2．rapid burner
3．semi-rapid burner
4．auxiliary burner
5．control knob for lower left burner
6．control knob for upper left burner
7．control knob for middle burner
8．control knob for upper right burner
9．control knob for lower burner
10．pan support lower left
11．pan support lower right
12．pan support upper right
13．pan support middle
14．pan support upper left

6
2.Description of the appliance
2.1Features
Q411 SFD
1．top plate
2．control knob for left burner
3．control knob for upper burner
4．control knob for right burner
5．control knob for lower burner
6．auxiliary burner
7．Semi-rapid burner
8．rapid burner
9．Pan support right
10．pan support middle
11．pan support left

7
2.Description of the appliance
2.2 Components and parts

8
3.Installation
This appliance is to be built into a kitchen unit or 600mm worktop,providing the
following minimum distances are allowed;
–The edge of the appliance must be a minimum distance of 55mm from a rear
wall.
–A minimum distance of 150mm must be left between the side edges of the
appliance and any adjacent cabinets or walls.
–The minimum distance combustible material can be fitted above the
appliance in line with the edges of the appliance is 400mm. If it is fitted
below 400mm a space of 50mm must be allowed from the edges of the
appliance.
–The minimum distance combustible material can be fitted directly above the
appliance is 700mm.

9
3.Installation
–This panel (a) must be positioned at a maximum distance of 150mm below
the worktop.
Gas pipe or connector shouldn't be bent or blocked by any other appliances
–You must conduct a gas leakage test after installation over gas connection
and gas pipe.
–An oven must have forced ventilation to install a hob above it.
–Check the dimensions of the oven in the installation manual.
–The cut out size must obey the indication.

10
4.Disassembly and Reassembly

11
4.Disassembly and Reassembly
4-3 Disassembly and Reassembly
Remove Parts on the top plate
a. Remove parts on the top plate.→(Triple Crown Burner.), Inner
lid(④),outer lid(③),Flame spreader(②),Control handles(⑤)
b. Remove parts on the top plate. →(R,S-R,ABURNER) , Burner lids(①), Flame
spreaders(②), Control handles(⑤)
c. When disassembling, keep parts safe, do not drop them to the appliance.
Disassemble of Screws on the top plate
a. Remove 2 screws per a burner.(Remove 3 screws from TRIPLE CROWN
BURNER.)
b. In glass versions, remove screws on the side of bottom plate.
c. Be careful in order not to damage screw heads when disassembling.
d. Be careful not to damage the top plate.

12
4.Disassembly and Reassembly


Detachment of the top plate
a. Separate the top plate.(In case of stainless steel model, take off the sponge.)
b. During assembly, be careful in order not to give physical impact on parts such
as ignition devices, flame supervision devises..
Disassemble of the Flame Supervision (Triple –crown)
a. Unscrew the nut out.
b. Pull the silver terminal of Frame Supervision Devices.
Disassemble of the Flame Supervision (R , S-R , A BURNER)
a. Pull the washer out.
b. Pull the silver terminal of Frame Supervision Devices.
c. When reassembling, replace parts correctly.
Right front (Semi-rapid) : 250mm
Right rear (Rapid) : 500mm
Left rear (Rapid) : 400mm
Left front (Auxiliary) : 250mm
Left rear(Triple crown) : 500 mm

13
4.Disassembly and Reassembly
Disassemble of the ignition Electrode
a. Pull the washer and take off ignition electrode
b. Pull the housing of Ignition electrode out of the igniter. c.
When reassembling, replace parts correctly.
Right front (Semi-rapid) : 600mm
Right rear (Rapid) : 600mm
Left rear (Rapid , triplle crown) : 400mm
Left front (Auxiliary) : 250mm

Disassemble of the Micro Switch Harness
a. Before you disassemble the harness, take off the plastic e –ring.
b. When you take off the micro switch harness , please be careful not to
break the hook.
c. When you reassemble the harness, replace it correctly.
d. Detach the wire from the power cord ass’y harness.
e. Hold housing of the wire by hand and pull it out of the igniter.

14
4.Disassembly and Reassembly
Disassemble of the Tubes
a. Pull the tube after unscrewing nuts at both ends of the tube.

Disassemble of the Burner Cup
a. Remove 2 screws and detach the burner cup from the base box burner.
Triple crown burner , 3 screw R ,S-R , A BURNER , 2 screw
Disassemble of the Power Cord Ass’y
a. Detach the wire from the Micro Switch Harness.
b. Hold housing of the wire by hand and pull it out of the igniter.
c. For power cord grounding, you must use grounding screw attached with
washer.
d. Remove 2 screws and detach the power cord ass’y set.

15
4.Disassembly and Reassembly
Disassemble of the igniter
a. Remove 2 screws and detach the igniter from the base box burner
.
Disassemble of the Valve & the M/F Pipe Ass’y
a. Remove 5 screws
b. Remove the screw to take off pipe assy.
c. Remove 2 screws and detach the valve from the m/f pipe ass’y
d. You must check the gasket when you disassemble or assemble
e. If you have faulty one, replace it with new one.
f. Conduct a leakage test after reassembling

16
4.Disassembly and Reassembly
Disassemble of the Gas Connection
a. When you disassemble/assemble gas connection, use 2 spanners. One for
fixing gas connection elbow, the other for tightening gas hose.
b. Tighten enough to prevent gas leakage.
c. Once you’re done, conduct leakage test


.

17
4.Disassembly and Reassembly
Disassemble of the appliance
a. Separate casing on sink.
b. Detach the appliance as checking the status of the gas connection and the
power cord ass’y set.
Check Point after A/S
a. At completion of the appliance repair, assemble after removing tools inside of
the appliance.
b. You must conduct a leakage test after repairing.
c. If ignition does not work, repeat ignition several times so that you
can remove remaining air in the gas connection
d. Check combustion status by conducting aging…….
.

18
5.Troubleshooting
5-1Troubleshooting

19
5.Troubleshooting
5-2 Problems and Corrective Measures

20
5.Troubleshooting
5-2 Problems and Corrective Measures