Bosch Worcester Greenstar CDi Compact ErP Series - Selecting Service Menus; Menu 1 - System Parameters; Menu 2 - Boiler Parameters

FAULT FINDING AND DIAGNOSIS
CDi Compact
ErP
- 6 720 813 276 (2015/07) 67
8.5.2 Selecting service menus
1. Press and hold and buttons together for one second, the
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 and buttons
on the right hand side of display.
Fig. 126 Service menu selection
8.5.3 Menu 1 - System parameters
Not applicable for Greenstar CDi Compact
ErP
Initially Menu 1 will be displayed, but will contain no options.
8.5.4 Menu 2 - Boiler parameters
1. Select Menu 2 via the and scroll buttons.
2. Press and hold the button for one second to enter Menu 2.
This menu lists the boiler parameters, which can be adjusted in this
menu.
To modify setting, select the desired menu option (refer to table 30) and
press the button, the option will flash.
Adjust the parameter using the and arrow buttons and press
the button to confirm.
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 30.
The same process is used for adjusting all Menus 1, 2, 3 and Test.
i10 Maximum temperature This is the current temperature from
the “Maximum safety sensor”. This
sensor is mounted on the front of the
heat exchanger.
i11 DHW flow temperature The current DHW flow temperature.
i12 DHW temperature
setpoint
This is the temperature selected via
the Hot Water control knob on the
fascia.
i14 Return temperature The current temperature returned to
the main heat exchanger.
i15 Outdoor temperature Optional outdoor temperature sensor
needs to be connected for this menu
to be activated.
i16 Pump modulation The current pump modulation is
displayed as a percentage.
i17 Burner modulation The current burner modulation is
displayed as a percentage.
i18 Fan speed The current fan speed is displayed in
Hertz. The value is up-dated in real
time.
i19 Time inputs This indicates the status of the
optional fascia mounted controls:
0 = CH off, DHW off
1 = CH off, DHW on
2 = CH on, DHW off
3 = CH on, DHW on
i20 Software version Firmware version of the main control
board.
i21 Software version Firmware version of the fascia control
display board
i22 Heat Control Module
(HCM) number.
The last three digits of the HCM are
displayed:
584 = 28kW Combi N.G.
585 = 28kW Combi L.P.G.
582 = 32kW Combi N.G.
583 = 32kW Combi L.P.G.
580 = 36kW Combi N.G.
581 = 36kW Combi L.P.G.
i23 Heat Control Module
(HCM) version number.
For example “4”
Table 29 Information menu listing
ok
max
min
max
min
e
2
3
1
04
bar
1
ok
eco
reset
e
°C
°F
Menu 1
max
min
max
min
e
2
3
1
04
bar
1
ok
eco
reset
e
°C
°F
Eco
°C
°F
Menu 1
°C
°F
Menu 2
°C
°F
Menu 3
°C
°F
Test
6720646608-76.1Wo
1.
2.
1.
ok
ok
ok