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

Para Parameter Description
No.
2.3C Anti fast cycle flow This sets the temperature drop
temperature before the burner re-starts, 6°K
hysteresis is the default. This is used in
(negative tolerance conjunction with the "Anti fast
only) cycle time"
The range is from 2 to 15°K in
1°K steps.
2.3F CH delay after DHW The default time is 2 minutes
demand and can be adjusted to be
between 0 and 30 minutes.
This feature helps to keep the
DHW heat exchanger hot if
frequent demands are made.
The boiler will not burn extra
gas.
CH will not be heated during
this set time period.
2.5F Service reminder Between 1 and 72 months can
time be set
2.7A Operation/fault 0 = The blue light will only
indicator (blue operate as a flashing fault alert.
light) activation 1 = The blue light will operate
as a boiler operation and fault
alert. This is set to 1 by default.
2.9E Turbine signal Delay time set to ignore a
delay temporary DHW demand.
Maximum delay is three
seconds which can be set in
¼ second increments,
e.g. 0.5 seconds is displayed as
2 or 1 second as 4.
2.9F Pump post purge The default pump overrun time
time for CH is 3 minutes. This can set
between 3 and 30 minutes. The
actual time will be affected by
the Pump Energy Saving mode.
Table 18 Menu 2 parameters

7.5.5 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.
6 720 803 800 (2012/11)
Updated
valve
arrow button for at lest five
Eco
1.
+
ok
2.
reset
Reset
Eco
Fig. 129 Reset sequence
7.5.6 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 19) 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.
FAULT FINDING AND DIAGNOSIS
°C
~5 s
+
°C
°F
~3 s
°C
°F
°C
°F
scroll buttons.
and arrow buttons and press
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