Lex EVH 640 User manual

Service Manual
Ceramic hob
Model: EVH 640
N.B. There are different serial No. regulation that concern to the different spare
parts, please read these instructions carefully before attempting to repair this
appliance.

2
Instruction for model EVH640BL
(general model)
Serial No. like this:

3
Exploded view
Model: EVH640BL(general model)

4
Spare parts list
Model: EVH640BL (general model)
No. Code New code Component Qty
1 NA NA Ceramic Glass 1
2 DT0003 1220004 Left-Right Bracket 2
3 DT0002 1220003 Front-Rear Bracket 2
4 DT0022 1080001/1080011/1080023 Heating Element 1200W 2
5 DT0025 1080002/1080012/1080024 Heating Element 1800W 2
6 DT0026 1220008 Hob Fixing Bracket 12
7 DT0010 1220005 Heat-insulated Bracket 1
8 DT0031 1190004 Silicone Heat-insulated Strip 1
9 DT0032 1190005 U Silicone Seal 1
10 DB0008 1040008 Display Board 1
11 DT0033 1180004 Display Board Column 6
12 DT0034 1220010 Display Board Spring 6
13 DT0021 1020005 Power Board 1
14 DT0011 1170001 Power Plate Fixing Case 1
15 DT0027 1220064 Spring Bracket 12
16 DT0009 1200001 Bottom Case 1
17 DT0058 1220011 Fixing Bracket 4
18
DT0012
1180001 Junction Box Cover 1
19 1180002 Junction Box Base 1
20 1180003 Pressing Line Plate 1
21 DT0039 1110008 Power Cord 1
22 DT0043 1140002 Heating Element and Control Board Connecting WireⅡ1
23 DT0044 1140003 Heating Element and Control Board Connecting Wire Ⅲ2
24 DT0045 1140004 Heating Element and Control Board Connecting Wire Ⅳ1
25 DT0047 1140005 Junction Box and Control Board Connecting Wire Ⅱ1
26 DT0048 1140006 Junction Box and Control Board Connecting Wire Ⅲ1
27 DT0046 1140007 Junctio Box and Control Board Connecting Wire Ⅰ1
28 DT0049 1140009 Heating Element and Junctio Box Connecting WireⅠ1
29 DT0050 1140010 Heating Element and Junctio Box Connecting WirⅡ1
30 DT0052 1140012 Junction Box and Control Board/Bottom Case
Connnecting Wire 1

Wiring diagram
Model: EVH640BL (general model)

6
Instruction for model EVH640
(with thin body)
N.B. this instruction is used for the Rating label with a letter “S” in the
end of the Serial No.
2017040001S
EVH 640 WH

Exploded view
Model: EVH640BL(with thin body)

8
Spare parts list
Model: EVH640BL(with thin body)
No. New code Component Qty
1 NA Ceramic Glass 1
2 1220004 Left-Right Bracket 2
3 1220003 Front-Rear Bracket 2
4 1080023 Heating Element 1200W 2
5 1080024 Heating Element 1800W 2
6 1190004 Silicone Heat-insulated Strip 1
7 1190005 U Silicone Seal 1
8 1220063 Heat-insulated Bracket 1
9 1040008-0129 Display Board 1
10 1180004 Display Board Column 6
11 1220023 Display Board Surport Spring 6
12 1020056 Power Board 1
13 1170001 Power Board plastic holder 1
14 1200052 Bottom Case 1
15 1220011 Fixing kit 4
16 1180001 Junction Box Cover 1
17 1180003 Pressing Line Plate 1
18 1180002 Junction Box Base 1
19 1110018 Power Cord 1
20 1230034 Screw 12
21 1230003 Nut 12
22 1220058 Stove Supporting Spring 12
23 1220050 Hob Fixing Bracket 12
24 1230012 Looseproof Nut 12
25 1140002 AWG16*560mm(white wire) 2
26 1140003 AWG16*395mm(yellow wire) 1
27 1140004 AWG16*315mm(black wire) 1
28 1140005 AWG16*725mm(black wire) 2
29 1140007 AWG16*620/230mm(blue wire) 2
30 1140009 AWG16*230/265mm (black wire) 1
31 1140010 AWG16*185/240mm（black wire）1
32 1140012 AWG16*725/120mm (yellow/green earth 1

Wiring diagram
Model: EVH640BL(with thin body)

10
Sticker of Spare parts
Please remain the label that stick over the inner package like this.
From this sticker you can know the spare parts are used for which model.
Please take care both the Code and the Model No. on the label when you replace the
spare parts.

11
What to do if something goes wrong
There is no power to the appliance:
- Check there is not a power cut
- Check there is power to the electric socket/appliance
- Has the auto time elapsed?
After cooking the letter ‘H’ is displayed:
- This is the hot surface indicator – it will remain on until
the appropriate heat zone has completely cooled down.