Commissioning
Greenstar Heatslave II
ErP -
6 720 813 344 (2014/09) 35
[6] Centigrade symbol
Displays next to the temperature reading.
[7] Confirmation symbol
This symbol confirms a manual change.
[8] Alpha/Numerical display
Displays a temperature or boiler status code.
[9] Text display
Displays ECO or diagnostic code.
Status code
During normal operation various status codes can be displayed by
pressing the service 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.
These are not faults, but provide information concerning the current
status.
Selecting Service Menus
1. Press and hold 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 indicates position in the menu where options
can be scrolled either up or down.
Fig. 62
2. Scroll up and down through the menus with the arrow
buttons
Fig. 63
Menu 2 - Boiler parameters
3. Select Menu 2 via the and arrow buttons.
▶ Press and hold OK button, for 1 second to enter Menu 2.
The menu lists the boiler parameters, that can be adjusted in this menu.
Fig. 64
To modify setting
4. Select the desired menu option using the arrow buttons (refer to
figure 65) and press the OK button, the option will flash.
▶ Adjust the parameter using the up and down arrow buttons and press
the OK button to confirm.
A tick will appear on the display for 3 seconds to confirm the
update of the new value.
The same process is used for adjusting Menus 1 & 2.
Fig. 65
Status
Code
200 CH active The Central Heating system is being heated.
201 DHW active The Domestic Hot Water is being heated/
tank is being heated.
202 CH Anti rapid-
cycle mode
Time delay to prevent rapid-cycling of the
boiler on the room thermostat.
203 System stand-by The boiler has no CH or DHW demands.
270 Power up mode The boiler is ON, warming up and running self
check routines. This lasts approximately
35 seconds.
358 Three way valve
anti-seize
Anti-seize operation. If the diverter valve has
not moved in 24 hours, the valve is operated
to prevent seizing, duration approximately
10 seconds.
Table 7
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