Boiler Settings Menu - Worcester Greenstar i System ErP Series Installation, Commissioning And Servicing Instructions

▶ Using the DHW up/down arrow buttons to scroll through to the
Weather Sensor settings menu.
▶ Select menu item 5.W1 - WDM mode enable using the
▶ Toggle this setting to OFF and select with
▶ Press the button twice to exit to the default appliance screen.
The Greenstar i built-in basic weather compensation needs to be
disabled as the intelligent weather compensation controller adjust the
compensation curve in parallel with the room thermostat to improve
room comfort.
Weather sensor settings (basic weather compensation control)
▶ Press the and buttons for approximately 5 seconds to
enter appliance menu function.
▶ Using the DHW up/down arrow buttons to scroll through to the
Weather Sensor settings menu.
▶ Press the button to select the menu.
▶ Using the DHW up/down arrow buttons to scroll through the menu.
▶ Press the button to select the menu item.
▶ Using the DHW up/down arrow buttons to scroll through the
adjustment options.
▶ Press the button to confirm the adjustment.
▶ Press the button to leave the info menu.
Weather Sensor
settings menu list Description
5.W1 - WDM mode ▶ Enable the interaction with the
enable connected WDM (weather dependent
module).
– OFF = Disabled
– On = Enabled
5.W2 - WDM Max. Set maximum supply temperature when
temperature outdoor sensor temperature is equal to or
less than -10 °C.
▶ Range from 20 - 90 ( °C)
5.W3 - WDM Min. Set minimum supply temperature when
temperature outdoor sensor temperature is equal to or
greater than 20 °C.
▶ Range from 2 - 90 ( °C)
5.W5 - Frost prot. ▶ Enable system frost protection function.
enable
– OFF = Disabled
– On = Enabled
Table 38 Weather sensor settings menu

6.5.13 Boiler settings menu

The Boiler settings menu provides additional functionality of the
appliance, table 39 for details.
▶ Press the and buttons for approximately 5 seconds to
enter appliance menu function.
▶ Using the DHW up/down arrow buttons to scroll through to the Boiler
settings menu.
▶ Press the button to select info menu.
▶ Using the DHW up/down arrow buttons to scroll through the menu.
▶ Press the button to select the menu item.
▶ Using the DHW up/down arrow buttons to scroll through the
adjustment options.
▶ Press the button to confirm the adjustment.
▶ Press the button to leave the info menu.
Greenstar i System - 6 720 806 945 (2015/07)
ErP
Boiler settings Menu list Description
2.1b - Max. DHW power
button.
button.
2. 1C - Pump head select ▶ Selectable values for pump head.
2.1E - Pump switch mode
setting
2.1H - Min. pump speed
2.1J - Max. pump speed
2.2C - Air purge mode
2.3b - Anti fast cycle time Anti cycle function (starts from burner
2.3C - Anti fast cycle flow
temperature
2.5F - Service reminder
time
2.7A - System LED select ▶ Operational and fault indicator (blue).
2.9L - Thermal
disinfection enable
Table 39 Boiler settings menu
Commissioning
Only available when optional integral
diverter valve kit is fitted.
Maximum domestic hot water output (kW).
– 0 = Variable speed
– 1 = Constant pressure low
– 2 = Constant pressure low/middle
– 3 = Constant pressure middle/high
– 4 = Constant pressure high
▶ Selectable values for pump head.
– 4 = Pump energy save on
– 5 = Depends on heat request
Minimum pump speed at minimum burner
load.
▶ Range from min - 100%
Maximum pump speed at maximum burner
load.
▶ Range from min - 100%
Only available when optional integral
diverter valve kit is fitted.
▶ Selectable values air purge mode.
– OFF = Air purge mode off
– AUt = Air purge mode automatic
– On = Air purge mode on
ignition).
▶ Range from 0 - 60 (mins)
Anti cycle temperature hysteresis
(temperature differential).
▶ Range from -30 - 0 (k)
Set the reminder for service reminder.
Refer to section 6.5.10, page 44.
▶ Range from 0 - 72 (months)
– 0 = Service reminder switched off
– 1 - 72 = Number of months till
reminder
– OFF = LED only active for errors
– ON = LED active for flame activity
and errors (default)
Enables thermal disinfection protection for
solar cylinder (available when optional
integral diverter valve kit is fitted).
– OFF = The program is not running
– ON = The program is running
45