
Installer level - #SUN Menu
(1)
Parameter
Adjustment range Description
Factory setting Customer setting
DEC.SOLAR DHW
0 to 30 °C
Maximum drop in the DHW set point when
the solar pump is running at 100%
5°C
REFERENCE DT
10 to 20 °C
Temperature difference that the solar pump
tries to maintain between the solar DHW
sensor and the panel
10°C
MAX.T.COLLECTOR
100 to 125 °C
Temperature of the panel above which the
solar pump starts up.
The pump does not operate if the
temperature of the solar tank is higher than
80°C
100°C
MAX TPS PUMP
1 to 5 min
Minimum operating duration of the solar
pump at 100% on start-up
1 minute
MIN.PUMP SPEED
50 to 100 %
Minimum speed of the solar pump
50%
TUBE COLLECTOR
YES
/
NO
Set to
YES
if tubular collectors are used
NO
MAX FLOW
0 to 20 l/min
Maximum flow rate of the solar pump
6.7 l/mim.
(1) The menu is only displayed if the solar control system is connected and the
INSTALLATION
parameter is set to
EXTENDED
n
MAX.CIRC...
WARNING
If using underfloor heating, do not modify the factory
setting (50 °C). To install this, please consult existing
legislation.
4
In the case of a direct circuit, connect a safety thermostat to the
BL contact.
4
In the case of a 3-way valve circuit (B or C), connect a safety
thermostat to the TS contact.
n
CIRC.CURVE ..
Heating curve circuit A, B or C
x
Outside temperature (°C)
y
Water flow temperature (°C)
A
Maximum temperature of the circuit B - C
M001678-B
1
6. Commissioning
AFC 18 - AFC 24 - AFC 30
118
09/07/2015 - 300026439-07