Page is loading ...
Page 1/3
Identification:
Tech. Bulletin n°:
Date:
Issuer:
Factory:
A14 - N900, A16-N700
PDX2007-01
15-01-2007
M. Scalon (TT&S)
PD-Vallenoncello Modular Cooking
Subject
PASTA COOKER QUALITY IMPROVEMENT:
PRESSURE SWITCH EXPANSION CONTAINER.
Model
178145, 178147, 178149, 200372, 200373, 200374,
200375, 200376, 200377, 200378, 200379, 200380,
200381, 200382, 200383, 200396, 200397, 200398,
200399, 200400, 210376, 210377, 210378, 210379,
210380, 210381, 210382, 210383, 220376, 220377,
220378, 220379, 220380, 220381, 220382, 220383,
224009.
Problem
Water safety level pressure switch malfunctioning:
heating switches off.
Reason Overpressures in the connection hose during the
drainage of the tank cause alteration of the regular
water column height working on the membrane.
Actions in
factory
Introduced an expansion container between the tank
drain connection and the pressure switch.
Spare part code: 0C4143 (factory code 806862900)
New component from s/n 642….
ELECTROLUX PROFESSIONAL SPA TELEPHONE TELEFAX E-MAIL ADDRESS
V.le Treviso 15 +39 0434 380583 mara.scalon@electolux.it
33170 PORDENONE – ITALIA
Page 2/3
Tech. Bulletin PDX2007-01
Actions in
field
Installing the expansion container in appliance with s/n
older than 642…
cut in 2 parts the silicone pipe,
install the expansion container between the 2
parts of the silicone pipe,
be careful not to put the silicone pipe 2 in
horizontal position,
tighten the pipes with hose clamps as indicated in
the picture below.
The present modification can be retrofitted but it is not mandatory
pressure switch
silicone pipe 1
hose clamp
tank drain pipe
expansion
container
silicone pipe 2
hose clamp
Page 3/3
Tech. Bulletin PDX2007-01
silicone pipe 1
expansion
container
Right installation
pressure switch
silicone pipe 2
tank drain
connection
tank drain pipe
silicone pipe 1
pressure switch
silicone pipe 2
expansion
container
!!!!!!! Wrong installation
tank drain
connection
silicone pipe 1
pressure switch
silicone pipe 2
expansion
container
!!!!!!! Wrong installation
tank drain
connection
silicone pipe 1
pressure switch
silicone pipe 2
expansion
container
!!!!!!! Wrong installation
tank drain
connection
NO!!
tank drain pipe
/
