Fault finding and diagnosis
Greenstar Heatslave II
ErP -
6 720 813 344 (2014/09) 47
8.3 Service menu
Selecting Service Menus
1. Press and hold the and buttons together for 1 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
positions in the menu where options can be scrolled either up or
down.
Fig. 84
2. Scroll up and down through the menus with the and arrow
buttons on the right hand side of the display.
Fig. 85
Menu 1 system parameters
Initially Menu 1 will be displayed.
Menu 2 boiler parameters
3. Select Menu 2 via the arrow buttons.
Fig. 86
4. Press and hold the button for 1 second to enter Menu 2.
– The menu lists the boiler parameters, that can be adjusted in this
menu.
▶ To modify the setting, select the desired menu option and press
the button, the option will flash.
▶ Adjust the parameter using the arrow buttons and press
the button to confirm.
– A will display for 3 seconds to confirm the update of the new
value.
i15 Out door
temperature
This is the out door temperature displayed in real
time (rounded to 0.5°C units). Only available if a
Weather Compensation sensor has been fitted and
Weather Compensation is active.
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
HCM last 3 digits displayed:
391 = 12/18kW
390 = 18/25kW
301 = 25/32kW
i23 Heat
Control
Module
(HCM)
version
number
For example “4”
Table 14
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