Selecting Service Menus; Menu 1 - System Parameters; Menu 2 - Boiler Parameters - Worcester Greenstar CDi Compact Installation, Commissioning And Servicing Instructions

FAULT FINDING AND DIAGNOSIS

7.5.2 SELECTING SERVICE MENUS

1. Press and hold and buttons together for one second, the
ok
display will show Menu 1.
Double up or down arrows indicate that the menu can only be scrolled up
or down, an up and down arrow combination indicates position in the
menu where options can be scrolled either up or down.
2. Scroll up and down through the menus with the
on the right hand side of display.
eco
°C
reset ok
°F
Eco
e e
min max
1.
eco
°C
reset ok
°F
Menu 1
e e
min max
Test
Menu 3
Menu 2
Fig. 127 Service menu selection

7.5.3 MENU 1 - SYSTEM PARAMETERS

Not applicable for Greenstar CDi Compact.
Initially Menu 1 will be displayed, but will contain no options.

7.5.4 MENU 2 - BOILER PARAMETERS

1. Select Menu 2 via the and
2. Press and hold the button for one second to enter Menu 2.
ok
This menu lists the boiler parameters, which can be adjusted in this
menu.
To modify setting, select the desired menu option (refer to table 18) and
press the button, the option will flash.
ok
Adjust the parameter using the
the button to confirm.
ok
A will display for three seconds to confirm the
update of the new value.
If the setting is confirmed please record the saved value in the empty box
next to the relevant setting in Table 18.
The same process is used for adjusting all Menus 1, 2, 3 and Test.
62
and buttons
1 1
0
1.
min max
1 1
0
bar
2.
min max
°C
°F
°C
°F
°C
°F
°C
°F
Menu 1
scroll buttons.
and arrow buttons and press
eco
°C
reset
°F
Menu 1
e
max
2
3
4
bar
eco
°C
reset
°F
Menu 2
e
max
2
3
4
Fig. 128 Menu 2 selection
Para Parameter
No.
2.1A Maximum power
CH
2.1C Pump head
selection
2.1H Minimum pump
speed (pump
speed at maximum
CH burner load)
2.1J Maximum pump
speed (pump
speed at maximum
burner load)
2.1E Pump energy
saving mode
2.2C Air purge mode
2.3B Anti fast cycle time
for CH
Table 18 Menu 2 parameters
ok
1.
min
°C
°F
Menu 2
ok
2.
min
°C
°F
2.1A kW
6720646608-77.1Wo
Description
Range rate the CH of the boiler.
Adjustment in kW.
The maximum is 24kW.
Select the right pump map
(load and modulation
percentage) to suit the
property.
0 = Variable speed setting
1 to 4 option pump maps
This parameter is only visible
when 2.1C is set to 0 and 2.1D
is set to 1. Then the minimum
pump speed can be set.
This parameter is only visible
when 2.1C is set to 0 and 2.1D
is set to 1. Then the maximum
pump speed can be set.
4 = mode ON,
5 = mode OFF
This feature can be selected to
purge the system and boiler of
air.
0 = off, 1 = auto
This sets the amount of time
between stop and starts of the
main heat exchanger. The
default is 10 minutes, the range
is 0 to 60 minutes.
6 720 803 800 (2012/11)
2
1 1 3
0 4
bar
max
2
1 1 3
0 bar 4
max
Updated
valve