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CONTROLS
GREENSTAR HEATSLAVE II EXTERNAL 12/18, 18/25 & 25/32
6 720 805 212a (07.2013)
U
SIN
G
Y
O
UR
BOI
L
E
R
4
CONTROLS
DISPLAY SYMBOLS:
SCREEN DISPLAY DESCRIPTION EXPLANATION
All possible screen
symbols (including
greyed out symbols)
All possible screen symbols are
displayed briefly during start up. The
greyed out symbols are not required for
the operation of this appliance.
Numerical display
Displays a temperature setting or boiler
status code.
Text display
Displays ECO or Alert code
Hot water
Displays during a hot water demand
and when the heat store is reheating.
Central heating
Displays during central heating demand.
Alert
Displays during a fault condition
with diagnostic and status code.
Service mode
Displays when in the service menus.
Centigrade indication
Displays next to temperature reading.
Confirmation
Confirms a manual change.
Weather Compensation
Displays only if Weather Compensation
sensor is fitted and is active.