
Identification: 
Technical  
Bulletin no: 
Date: 
Issuer: 
Factory: 
Subject 
Model 
Action in 
Factory 
Action in 
Field 
D02-D04-D05 
CGX2005-10 (page 1 of 2), 3rd 
22 March 2006  
R. Sartor (DWS Customer Support)  
DW Vallenoncello - Italy 
Main Board and User Interface in UC, HT & PW 
Whole Undercounter range (LS5-5WS-6E / WT4-4WS-30E), whole Hood Type 
range (LS9-10EA-14EA / WT55-65E) and whole Pot&Pan Washer range 
(PW1M-2M / WT830M-850M / WT830EA-850EA). 
From serial number 52400001 we have introduced main boards and user 
interfaces by Eutron instead of by GE-Procond. 
At the same time we have introduced following improvements in all user 
interfaces: 
1. new oscillator to make signals more stable; 
2. new push button supports in stainless steel instead of iron to avoid rust; 
3. better and thicker resin “painting” to guarantee more water/steam-proof 
protection. 
“New” main boards are perfectly interchangeable towards previous ones 
according to tables below. 
Since no change has been introduced in main boards by Eutron (They are a 
“clone” of main boards by GE-Procond), all “old” main boars can be used until 
clearance of stock. 
WHAT 
Main board 
(release 3.12) 
Actually main boards by Eutron have been introduced in the Hood Type range (USA versions excluded) from serial number 42400001 
OLD SPLC code 
(by GE-Procond) 
0L0541 
0L0547 
but main boards as spare part had always been by GE-Procond. 
NEW SPLC code 
(by Eutron) 
0L0705 
0L0706 
Default Configuration 
LS5 / WT4 three-phase with pressure boiler 
and without water softener built-in 
LS5 / WT4 single-phase with pressure boiler 
ELECTROLUX PROFESSIONAL SPA 
MAILING ADDRESS  TELEPHONE  WEBSITE  VAT NO. 
VIA SEGALUZZA, 30 
33170 PORDENONE - ITALY 
OFFICE ADDRESS  TELEFAX  E-MAIL ADDRESS   
VIA SEGALUZZA, 30 
33170 PORDENONE - ITALY 
++39 0434 380650  www.electrolux.com  00072220932 
++39 0434 380636 
++39 0434 385646 
riccardo.sartor@electrolux.it 

Most of “new” user interfaces are perfectly interchangeable towards previous 
ones according to tables below.  
The user interface 0L0726 for Undercounter is not interchangeable towards 
previous 0L0552 and 0L0538 because control panel holders have been 
changed.  
For this reason the user interface 0L0726 can’t be used in Undercounter 
machines having serial number earlier than 52400001. 
WHAT 
OLD SPLC code 
(by GE-Procond) 
0L0548 
(WT65, PW1-2 / WT830-850) 
0L0549 
(LS14EA) 
0L0552 
NEW SPLC code 
(by Eutron) 
0L0709 
(WT65, PW1-2 / WT830-850) 
0L0708 
(LS14EA) 
0L0707 
(LS5/WT4, LS6E/WT30E 
Until serial number 52300099) 
User Interface 
(release 3.03) 
(LS5/WT4, LS6EP, WT30E) 
From serial number 52400001) 
0L0550 
(LS9/WT55) 
0L0553 
(LS5WS/WT4WS) 
0L0726 
 (LS5/WT4, LS6E/WT30E 
0L0710 
(LS9/WT55) 
0L0726 
(LS5WS/WT4WS) 
0L0707 
 (LS5/WT4, LS6E/WT30E 
0L0538 
(LS6EA) 
Until serial number 52300099) 
0L0726 
 (LS5/WT4, LS6E/WT30E 
From serial number 52400001)
Notice for spare part departments/warehouse: 
all main boards and all user interfaces can be used until clearance stock
2