Reset To Factory Settings; Menu 3 - Boiler Maximum & Minimum Limits - Worcester Greenstar 25Si Compact Installation, Commissioning And Servicing Instructions

8.5.5 RESET TO FACTORY SETTINGS

To reset any or all changes made in menu 2 back to the factory defaults
setting:
NOTICE: Menu 3
▶ Any changes made in Menu 3 are not reset via these
actions.
1. Press and hold the , and
ok
seconds.
The screen will then display code 8E with the spanner symbol.
2. Press the button and "Reset" will be displayed with the tick
reset
symbol for three seconds.
After three seconds the screen will revert to the normal operation
screen.
Eco
1.
+
2.
reset
Reset
Eco
Fig. 127 Reset to factory settings
8.5.6 Menu 3 - Boiler maximum & minimum limits
The menu shows the boiler's minimum and maximum limits. Which can
be adjusted in this menu.
The boiler will revert to adjusted settings in Menu 3 following a power
interruption.
Menu 3 cannot be factory re-set.
1. Select menu 3 via the and
2. Press and hold the button for at least 5 seconds to enter Menu 3.
ok
To modify setting, select desired menu option (refer to table 30) via the
and arrow buttons and press the OK button, the option will
flash.
Adjust the parameters using the
the OK button to confirm.
A symbol will be displayed for three seconds to confirm the update
of the new value.
Greenstar Si Compact ErP - 6 720 813 278 (2015/07)
arrow button for at lest five
°C
~5 s
+
ok
°C
°F
~3 s
°C
°F
°C
°F
scroll buttons.
and arrow buttons and press
eco
°C
reset ok
°F
Menu 1
e
max
Menu 3
eco
°C
reset ok
°F
Menu 3
e
max
5 s
3.1A kW
Fig. 128 Menu 3 selection
3.1A Maximum heating
output
3.2B Maximum flow
temperature
3.3D Minimum boiler power
for both heating and
hot water.
Table 30 Menu 3 parameters
FAULT FINDING AND DIAGNOSIS
2
1 1 3
0 bar 4
1.
min max
°C
°F
2
1 1
0 bar 4
2.
min max
°C
°F
The maximum heating output in kW
can be set here. The output can be
down rated.
Note: When maximum boiler output
is required for CO/CO testing, this
2
parameter is ignored and full power
is delivered for the duration of the
test.
This limits the upper flow
temperature of the central heating
knob. Which is 82°C as a maximum.
This can be down rated.
This sets the minimum output, for
example 7kW.
3
67