4
User’s operating instructions
6
OPERATING INSTRUCTIONS
6.1
CONTROL PANEL
A = Domestic hot water temperature control
B = Summer/winter se Central heating temperature control knob
C = Power On indicator led (Green)
D = Central heating mode indicator led
E = Burner On indicator led (Green)
F = Not active
G = Reset /chimneysweeper mode key
H = Lock-out led indicator (Red)
I = System temperature control/pressure gauge
Summer/winter se Central heating temperature control knob
By turning this knob it is possible to choose the following operating modes:
•
Summer (only DHW production)
•
Winter (DHW production and central heating temperature control)
When the switch is in the
(Summer) position the central heating mode is excluded. However,
the frost protection mode remains enabled.
With the knob in the position indicated in the figure, the boiler is in the “Winter” mode, and controls
the central heating hot water flow temperature. The temperature can be adjusted between 30°C
minimum and 80°C maximum.
Содержание ViaKON 24 B
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