Ariston Type C Installation Instructions Manual page 59

L :
EGEND
A - On/Off knob
B - Domestic hot water temperature
adjustment knob
C - Central heating selection
(winter) and temperature
adjustment knob
D - On/Off L.E.D. (green)
E - Fume sensor L.E.D. (yellow)
F - Ignition failure (lockout)
L.E.D. (red)
G - "Economy/Comfort" mode
selection knob
H - Ignition failure (lockout) and/or
overheat reset button
I - Overheat L.E.D. (red)
J - Low system water level
L.E.D. (red)
K - Central heating temperature
L.E.D (yellow)
L - Time clock
M - Heating system pressure gauge
7