Operation; Standard Display; Displaying Service Functions; Setting Service Functions - Worcester GREENSTAR HE combi Series Installation And Servicing Instructions

2

Operation

Instructions on the use of the text display module are
given in the operating and installation instructions for
the boiler.
Fig. 1 Controls
Display
a
b "Up" or "More" button
c "Down", or "Less" button
"Back" button
d
e "Nest" button
f "Delete" button
2.1

Standard display

The text display shows the time, the CH flow tempera-
ture and the measured outside temperature in plain
English.
In addition, the 2-digit display also shows the current
CH flow temperature in Heating mode and Hot Water
mode (display range 00 °C to 99 °C).
2.2

Displaying service functions

B Press any button to activate the main menu.
B Press
or
pointing to Settings.
B Press the button.
B Press or
pointing to Service .
B Press the button.
B Press button to select Display service
parameters.
Service function 0.0, Last fault is displayed.
B Press
or
current settings.
B Press
button to exit the menu.
2.3

Setting service functions

B Press any button to activate the main menu.
B Taste
or
pointing to Settings.
B Press the
button.
B Press
or
pointing to Service.
7 181 465 347 (01.07)
button until the arrow cursor is
button until the arrow cursor is
button to cycle through the
button until the arrow cursor is
button until the arrow cursor is
B Press the
button.
The cursor is pointing to Display service
parameters.
B Press and hold the
onds) until the display shows shows Adjust service
parameters and the first service function to be set,
e.g. 2.0, Operating mode. If a fault has occurred, the
display will show 0.0 and the last fault.
B Press
or button until the desired service
function is displayed.
B Press the
button.
The first line of the display shows Change value.
B Use the
and
required setting.
B Press the button.
The text display shows ATTENTION Store set-
tings?.
B Press
or
B Press to confirm your selection.
The text display shows Please wait ..., and the serv-
ice function is then displayed with the new setting.
B Press the
or
tion you wish to change is displayed.
-or-
B Press the
button to exit the menu.
2.4 Resetting service functions to fac-
tory settings
2.4.1 Resetting service functions 0.0 to 4.9 to
their factory settings (Reset 1):
B Power OFF the appliance.
B Press the button and keep it pressed.
B Switch on the appliance, press and hold the
ton until the
display shows r1 followed by [ ] .
2.4.2 Resetting service functions 0.0 to 9.9 to
the factory setting (Reset 2):
B Power OFF the appliance.
B Simultaneously press and hold buttons
B Switch on appliance, press and hold the
buttons until the display shows r2 followed by [ ] .
To reset all parameters (except service
i
settings) set on the text display module):
B Press and hold the
settings are deleted.
Operation
button (for about 5 sec-
buttons to enter the
to select yes or no.
button until the next func-
and
and
button until the
but-
.
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