Service Menu - Worcester Greenstar Heatslave II ErP 12/18 Installation, Commissioning And Servicing Instruction Manual

i15 Out door This is the out door temperature displayed in real
time (rounded to 0.5°C units). Only available if a
temperature
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 Firmware version of the main control board..
version
i21 Software Firmware version of the fascia control display board
version
i22 Heat HCM last 3 digits displayed:
Control 391 = 12/18kW
Module 390 = 18/25kW
(HCM) 301 = 25/32kW
number
i23 Heat For example "4"
Control
Module
(HCM)
version
number
Table 14
8.3

Service menu

Selecting Service Menus
1. Press and hold the and
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.
1
Fig. 84
2. Scroll up and down through the menus with the
buttons on the right hand side of the display.
Greenstar Heatslave II ErP - 6 720 813 344 (2014/09)
ok
buttons together for 1 second, the
6 720 805 209-64.1TL
and arrow
2
Fig. 85
Menu 1 system parameters
Initially Menu 1 will be displayed.
1.W1 Weather Compensation
Functionality
1.W2 Weather Compensation
Functionality
1.W3 Weather Compensation
Functionality
1.W4 Weather Compensation
Functionality
Menu 2 boiler parameters
3. Select Menu 2 via the
3
Fig. 86
4. Press and hold the button for 1 second to enter Menu 2.
ok
– 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.
ok
▶ Adjust the parameter using the
the button to confirm.
ok
– A will display for 3 seconds to confirm the update of the new
value.
Fault finding and diagnosis
6 720 805 209-65.1TL
Enable.
Point A (@-10°C)
Point B(@+20°C)
System frost protection
enable.
arrow buttons.
6 720 805 209-66.1TL
arrow buttons and press
47