Selecting Service Menus - Worcester Greenstar 25Si Compact Installation, Commissioning And Servicing Instructions

i10 Maximum temperature This is the current temperature from
i11 DHW flow temperature The current DHW flow temperature.
i12 DHW temperature
setpoint
i14 Return temperature
i15 Outdoor temperature
i16 Pump modulation
i17 Burner modulation
i18 Fan speed
i19 Time inputs
i20 Software version
i21 Software version
i22 Heat Control Module
(HCM) number.
i23 Heat Control Module
(HCM) version number.
Table 28 Information menu listing

8.5.2 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.
Greenstar Si Compact ErP - 6 720 813 278 (2015/07)
the "Maximum safety sensor". This
sensor is mounted on the front of the
heat exchanger.
This is the temperature selected via
the Hot Water control knob on the
fascia.
The current temperature returned to
the main heat exchanger.
Optional outdoor temperature sensor
needs to be connected for this menu
to be activated.
The current pump modulation is
displayed as a percentage.
The current burner modulation is
displayed as a percentage.
The current fan speed is displayed in
Hertz. The value is up-dated in real
time.
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
Firmware version of the main control
board.
Firmware version of the fascia control
display board
The last three digits of the HCM are
displayed:
586 = 25kW Combi N.G.
587 = 25kW Combi L.P.G.
588 = 30kW Combi N.G.
589 = 30kW Combi L.P.G.
For example "4"
and buttons
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. 125 Service menu selection
FAULT FINDING AND DIAGNOSIS
1 1
0
1.
min max
1 1
0
2.
min max
°C
°F
°C
°F
°C
°F
°C
°F
Menu 1
2
3
bar 4
2
3
bar 4
65