19
Back-up instantaneous DHW setpoint temperature
selected using the corresponding touch button
(29)
.
Actual boiler pressure, measured by the Pressure
Sensor
(9)
.
Actual Solar Collector temperature.
Actual temperature of the domestic hot water
stored in the solar hot water tank.
Maximum desired setpoint temperature for the hot
water stored in the solar hot water tank.
Manual solar pump operation setting. This setting
should only be changed by qualified personnel
during start-up of the boiler’s solar circuit.
Switch-off time for the solar pump with a timer.
This setting must only be modified by qualified
personnel. If there is an error in this setting, it could
cause malfunctioning of the boiler’s solar circuit.
The solar pump speed BS.
Indication of the heating demand status of each
circuit connected to the boiler.
The desired display contrast can be adjusted using
the touch button on the right of the display
(24)
.