Steamout - Philips 4000 Service Manual

PHILIPS 4000
Press the Z5 button for 3sec to reset a parameters of the Grinder (Only for EP models)

4.2. SteamOut

The steam out procedure is carried out when there is the need to operate/repair parts of the hydraulic circuit
under pressure. This procedure is not mandatory, but if necessary only for the EP models, before executing the
steam out procedure, decalcify the machine taking care to remouve the Aquaclean filter from the appliance.
In case the filter on the machine is active (or it's in the machine) provide the consumer with a new one.
This document describes the Steam-Out procedure; the application is used in order to empty the heater.
To enter in SteamOut
The machine enters in Steam-Out mode by holding pressed together:
the "ESPRESSO LUNGO" button and the MENU button;
while switching on the machine by main switch behind the machine.
If temperature is over 100°C, the backlight change from GREEN to YELLOW
(HD Models) or WHITE to RED (EP Models). This is a ALERT message to
avoid heating the boiler over dangerous temperature.
ERROR: the absorbed current is KO or the temperature does not increase;
check the wiring from the boiler to the CPU/POWER board (JP19 Electrical
diagram), the wiring of the NTC temperature-sensor (JP13 Electrical diagram)
and its correctly operation.
The grinder parameters will be set to its initial value
"RESET GRINDER PARAMETERS" is shown.
ERROR: The display doesn't change, repeat the procedure.
Once entered the Steam Out mode the display shows the "STEAM OUT" indica-
tion. Buttons can be released
IMPORTANT NOTE: to execute the Steam-out procedure the Ntc sensor must
work correctly; if some errors occurs on Ntc during the steam-out, the procedure
can't continue and an error message is shown on the display.
Check the wiring of the NTC temperature-sensor (JP13 Electrical diagram) and
its correctly operation.
IMPORTANT NOTE: to execute the Steam-Out procedure the DREGDRAWER
must be in place and the DOOR must be closed. If these 2 conditions are not
respected a warning message is shown on the display and the Steam-Out is inter-
rupted
04 DIAGNOSTIC MODE
a screen with the text
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