Worcester Greenstar 8000 Life GR8300iW 30 R

Commissioning
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Greenstar 8000 Life – 6720883866 (2019/04)
6.3.2 Turn on the appliance
Set the language the first time the appliance is turned on.
▶ To scroll through the languages, press the  or the  key.
▶ To select the desired language, press the OK key.
When the symbol appears alternately with the flow temperature,
the siphon filling program is active. The condensate siphon in the
appliance is filled ( Chapter 6.3.3).
6.3.3 Siphon filling mode, manual activation/de-activation
The siphon filling mode is activated automatically or manually by the
installer on the appliance.
▶ Press the (key and the * key simultaneously, until L.A will be
displayed.
▶ Press the key repeatedly, until L.4 will be displayed.
▶Press ok to confirm.
▶ Select and adjust service function 4-A2.
The siphon filling mode is activated automatically in the following cases:
• The appliance is switched on using the On/Off switch.
• The burner was not in use for at least 28 days.
• After switching from summer to winter mode.
• After a reset.
The next time there is a heat requirement for heating, the appliance is
held at low thermal output for 15 minutes. The siphon filling mode
remains active until the appliance has completed 15 minutes of
operation with increased min. capacity.
During the siphon filling program, the symbol appears alternately
with the flow temperature on the display.
The siphon filling mode is interrupted when the chimney sweep mode is
started.
6.4 Chimney sweep mode
You have 15 minutes to take your measurements or to make your
settings. After this time the appliance returns to normal operation.
When running in the chimney sweep mode, the external controls will
need to be set to ensure that the appliance will not overheat. This is to
allow sufficient time for this part of the commissioning procedure.
▶ Turn on any external controls.
▶ Set the thermostatic radiator controls to maximum temperature.
▶ Set the clock/programmer to continuously ON and the room
thermostat to maximum temperature.
In chimney sweep mode the rated output of the appliance can be
selected.
▶ Press the OK key when the countdown is completed and Chimney
sweep is displayed.
▶ Confirm the query with Yes.
▶ Set the desired rated output using the  or the  keys.
The value is accepted after 2 seconds and marked with a tick.
▶ To exit the chimney sweep mode, press the OK key or the d key.
Adjustment with casing removed in chimney sweep mode
1. Set the chimney sweep mode and start up the appliance at maximum
rated output.
2. Set the chimney sweep mode and set the appliance at minimum rated
output.
6.5 Combustion casing removal
▶ Remove the combustion cover.
Fig. 59 Removing the combustion cover
0 010 007 441-001
1.
2.