Commissioning
39
Worcester 2000 – 6 721 814 551 (2019/09)
6.4.2 Screen display
Fig. 53 Screen display
Table 19
6.4.3 Switching on the device
The appliance is vented after initial power-up. This involves the heating
pump switching on and off at intervals (for approx. 4 minutes).
and the flow temperature appear alternately in the display.
▶ Open automatic air vent valve.
Automatic siphon fill mode will begin when the appliance is first
powered-up.
When the flow temperature and the symbol appear alternately on
the display, the siphon filling program is active.
6.4.4 Setting the flow temperature
The maximum flow temperature can be adjusted between 30 °C
and 82 °C. The current flow temperature is shown on the display.
▶ Press the ( key.
The set maximum flow temperature is displayed.
▶ Press arrow key or to set the required maximum flow
temperature.
▶ Press the OK key to save. Otherwise the setting will be saved
automatically after 3 seconds.
The display shows the current flow temperature.
The ( symbol flashes in the display in heating mode. The B symbol
also appears if the burner is active.
6.4.5 Setting the DHW heating
Set DHW temperature
DHW temperature:
▶ Press the * key.
The set DHW temperature is displayed.
▶ Press arrow key or to set the required DHW temperature
▶ Press the OK key to save. Otherwise the setting will be saved
automatically after 3 seconds.
The display shows the current flow temperature.
The * symbol flashes in the display in DHW mode. The B symbol also
appears if the burner is active.
Setting comfort mode or ECO mode
In comfort mode, the appliance is continually maintained at the set
temperature ( service function 3-CA). This means there will be a short
delay when drawing DHW. However, the device will switch on even if no
DHW is being drawn.
In ECO mode, heating-up to the set temperature begins as soon as the
DHW is being drawn.
In Eco mode, to reduce water usage:
▶ Briefly open and close the DHW tap.
The water is heated once to the set temperature.
▶ To set ECO mode: press the eco key until eco appears in the display.
▶ To return to comfort mode: press the eco key until eco vanishes from
the display.
Key Explanation
[1] Digital display
• Displays a temperature or appliance status/diagnostic code.
[2] Central heating (CH)
• ( Heating mode On
• ] Heating mode Off
[3] Fault indicator
• Displays during a fault condition.
[4] Burner operation
• Displays when the appliance is firing during a CH/DHW
mode.
[5] Internet connected (accessory)
• Displays when compatible controller is connected to the
appliance (not used).
[6] Radio link connected (accessory)
• Displays when compatible controller is connected to the
appliance.
[7] Chimney sweep mode
• Displays during service when the appliance is set to
maximum or minimum output.
[8] Service mode
• Displays when a qualified service engineer is in the service
menus.
[9] Eco mode active
• Displays when in Economy mode (DHW Pre-heat/comfort
function is turned off)
[10] Domestic hot water (DHW)
• * Hot water mode On
0010016015-003
10 9
21 3 4 5 6
8 7
To Next Page
Loading...
Need help?
General