Settings; Heating (Tr 2); Hot Water (Storage Tank, Zsbr Models Only); Service - Worcester ZWBR 7-28 HE plus Installation And Servicing Instructions

6.8

Settings

6.8.1

Heating (TR 2)

Optimum Start
y From the main menu, select Settings and from the
first submenu, select Heating.
y Press or to switch Optimum Start on or off.
Basic setting: "ON"
6.8.2 Hot Water (Storage Tank, ZSBR models
only)
The text display can control the hot water either with
Times and temperatures or only times.
• Times and temperatures: One can choose up to
six different times with temperatures, see page 30
„Hot water".
• Only times: During that times the Storage Tank will
be charged to the choosed temperature.
y From the main menu, select Settings and from the
first submenu select hot water.
y Press or to switch Times and tempera-
tures or only times.
Turn the hot water temperature control
i
always higher than the temperature at the
text display is choosen.
6.8.3

Service

Displaying service functions
This option displays various current settings and sta-
tuses of the electrically controlled appliance and system
components for the benefit of the heating engineer.
Service parameters
Language
Available languages are: English, Français (French),
Deutsch (German).
y From the main menu, select Settings, from the first
submenu select Service, from the Second submenu
select Further options, and from the third submenu
select Language.
y Press or to select the desired language.
Two other supplementary functions can be selected
from the third submenu Language:
• Time correction
• LCD contrast.
Time correction:
y Press and hold the
until the display shows Time correction and LCD
contrast.
y Press or to select Time correction.
6 720 610 597 GB (01.07)
button (about 5 seconds)
y Press the button. The display shows Change
value.
y Press or to set the number of seconds in
24 hours.
Basic setting: "+ 0 s"
LCD contrast:
y Press and hold the
until the display shows Time correction and LCD
contrast.
y Press
or to select LCD contrast.
y Press the button. The display shows Change
value.
y Press or to adjust the LCD contrast.
Basic setting: e. g. "47"
Operating times
This option shows the hours of service (appliance,
burner and hot water) since commissioning.
y From the main menu, select Settings, from the first
submenu select Service, from the Second submenu
select Further options, and from the third submenu
select Operating times.
Fault history
This option displays any faults that have occurred for
the information of the service engineer. The first fault
displayed may still be active. Any other faults displayed
are no longer active.
y From the main menu, select Settings, from the first
submenu select Service, from the Second submenu
select Further options, and from the third submenu
select Fault history.
6.9

Individual timer programmes

Tables for your own timer programmes you find in the
user manual.
Text Display
button (about 5 seconds)
31