Worcester ZBR 8-35 ICS1, Сервисная книжка

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Operation
5
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
a Display
b “Up” or “More” button
c “Down”, or “Less” button
d “Back” button
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 button until the arrow cursor is
pointing to Settings .
B
Press the button.
B Press or button until the arrow cursor is
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 button to cycle through the
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 button until the arrow cursor is
pointing to Settings .
B
Press the button.
B Press or button until the arrow cursor is
pointing to Service .
B Press the button.
The cursor is pointing to Display service
parameters .
B Press and hold the button (for about 5 sec-
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 buttons to enter the
required setting.
B
Press the button.
The text display shows ATTENTION Store set-
tings? .
B
Press or to select yes or no .
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 button until the next func-
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 but-
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 and .
B
Switch on appliance, press and hold the and
buttons until the display shows r2 followed by [ ] .
c
b
a
f
e d
C
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To reset all parameters (except service
settings) set on the text display module):
B Press and hold the button until the
settings are deleted.
C