E.C.A. Confeo Premix CP 24 HST Installation And User's Operating Instructions page 38

- When water temperature in the tank reaches the DHW setpoint, the boiler stops producing hot
water for the DHW tank. And then, the appliance goes back to the previous mode (fig. 29b –
fig. 29c).
Tank loading OFF if DHW tank temperature (
DHW Priority Cancellation Function
4
DHW mode has priority over CH mode, but there is a DHW cancellation zone on the DHW
potentiometer (fig. 26). In DHW cancellation zone, it is not possible to have domestic hot water
even if there is a heat demand from the DHW tank NTC sensor.
DHW mode is active
OFF
CH
ON
DHW
fig. 29a
Stand-by
OFF
CH
OFF
DHW
fig. 29b
CH mode is active
ON
CH
OFF
DHW
fig. 29c
LCD
88
OFF
SERVICE
0
C) > DHW set point (
LCD
88
OFF
SERVICE
or
LCD
88
OFF
SERVICE
0
C)
38