4 - OPERATING INSTRUCTIONS
4.1 - CONTROL PANEL
KEY
+ /-
Increase/decrease key
A
Digital system pressure gauge (only for boilers equipped
with pressure encoder)
B
Central Heating adjustment key
C
Domestic hot water adjustment key
D
Reset /chimney-sweeper key
E
Information display
F
Led/Simbol Heating function active
G
Led/Simbol Domestic hot water function active
I
Block symbol
L
Burner in operation symbol
M
Fault symbol
N
Temperature or fault code indication
O
Power On indicator led
P
Activation sweeper mode
Q
Power supply
S
Function key: Stand-by / Heating / Domestic hot water
+ Heating / Antifreeze protection
4
S - Function key
Press the button to select mode
Heating only
Led F ON (light)
Summer - DHW only (*)
Led G ON (light)
Heating + DHW (*)
Led F + G ON (light)
Stand-by - anti-freeze
Led F + G OFF
(*) Only for boilers with ACS kit, or connected to an external
tank.