Worcester GREENSTAR 30 HE Service Manual download pdf (Page 29)

6 720 611 400 GB (03.11)

Text Display

6.8 Settings

6.8.1 Heating (if TR 2 is connected)

Optimum Start

If the optimum start facility is used:

Set the heating ON time to 1 hour before the house

needs to be at the required temperature.

The boiler will start in heating mode at the optimum

time, which could be at any time during that hour.

B From the main menu, select Settings and from the

first submenu, select Heating.

B Press or to switch Optimum Start on or off.

Basic setting: “ON”

6.8.2Hot Water (Storage Tank, system 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 28

“Hot water”.

• Only times: During that times the Storage Tank will

be charged to the chosen temperature.

B From the main menu, select Settings and from the

first submenu select hot water.

B Press or to switch Times and temperatures

or only times.

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).

B 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.

B 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:

B Press and hold the button (about 5 seconds)

until the display shows Time correction and LCD

contrast.

B Press or to select Time correction.

B Press the button. The display shows Change

value.

B Press or to set the number of seconds in

24 hours.

Basic setting: “+ 0 s”

LCD contrast:

B Press and hold the button (about 5 seconds)

until the display shows Time correction and LCD

contrast.

B Press or to select LCD contrast.

B Press the button. The display shows Change

value.

B 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.

B 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.

B 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.

Turn the hot water temperature control

always higher than the temperature at the

text display is chosen.

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Worcester GREENSTAR 30 HE Service Manual Page 29

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