Bosch Worcester Greenstar CDi Compact ErP Series - Boiler Start up Screens

COMMISSIONING
CDi Compact
ErP
- 6 720 813 276 (2015/07)36
6.4.1 Boiler start up screens
On initial start up, the following screens are displayed:
1. All the symbols are displayed for approximately two seconds.
2. The control will run an internal test for approximately 30 seconds.
3. When the internal test has been successfully performed, this screen
is displayed:
– The boiler is in stand-by.
– The flow temperature sensor indicates the primary temperature
from the heat exchanger (not the target set point).
Fig. 55 Boiler start up screen
▶ If no adjustments are made for 30 seconds the back light is turned
off.
▶ As soon as an adjustment is made, the screen will light up and the
relevant information will be displayed.
Status codes
Refer to section 8.5 for Status codes and Service menus.
These are not faults, but provide information concerning the current
status of the boiler.
During normal boiler operation various Status codes can be displayed by
pressing the button.
The first screen of the Information menu displays the current Status
code, this will change as the boiler runs through the various modes and
sequences.
°C
°F
°C
°F
°C
°F
Eco
6720813276-11.1Wo
~2 s
1.
2.
3.
SCREEN DISPLAY DESCRIPTION
All possible screen symbols
This screen is displayed briefly
during boiler start up and shows
all the symbols that could be
displayed.
Alpha/Numerical display Displays a temperature or
boiler status code.
Text display Displays PreHeat or Eco, or
diagnostic code
Hot water
Displays this symbol during a
DHW demand.
Central Heating
Displays this symbol during a
CH demand.
Chimney sweep mode
Displays during service when
the boiler is set to maximum or
minimum output.
Alert
Displays with the boiler status
code and diagnostic code
during a fault condition.
Service mode
Displays when a qualified
service engineer is in the
service menus.
Burner on
The boiler is in operation and
the flame is alight.
Centigrade Displays next to the
temperature reading.
Confirmation
This symbol confirms a manual
change.
Table 25 Symbol description
°C
°
F
°C