Note:
The
Flow temperature set point
upstream of the heat exchanger valid after hot water
tapping is finished is used as a reference the next time hot water is tapped. Outside the
time-of-use of DHW heating, the hot water is regulated to the
Sustained DHW temperature
.
Functions
WE
Configuration
Water flowmeter
0
AnA
CO4 -> F04 - 1
AnA (water flowmeter), bin (flow switch)
Flow sensor V4
0
CO4 -> F05 - 1
Parameters
WE
Rotary switch / Range of values
DHW temperature set point
55 °C Bottom /Min. to max. DHW temperature
Sustained DHW temperature
40 °C Bottom /Min. to max. DHW temperature
Parameters
WE
Parameter level / Range of values
Min. DHW temperature
40 °C
PA4 / 5 to 90 °C
Max. DHW temperature
60 °C
PA4 / 5 to 90 °C
Maximum charging temperature
80 °C
PA4 / 20 to 130 °C (only with VF4)
6.4
DHW heating with solar system
The systems Anl 1.3, 1.4, 1.7, 1.8, 2.3, 2.4, 3.3, 3.4, 4.3, 10.3, 11.3 and 11.4 include a
solar system for DHW heating. In these systems, the difference between the temperatures
measured at storage tank sensor SF3 and the sensor at the solar collector VF3 is determined.
The
Solar pump ON
parameter determines the minimum temperature difference between
sensors VF3 and SF3 required to activate the solar pump. If the temperature difference falls
below the value of
Solar pump OFF,
the solar pump is switched off. Basically, the solar pump
is also switched off when the water temperature measured at sensor SF3 has reached the
Max. storage tank temperature
.
Note:
The times-of-use of the DHW circuit do not affect the operation of the solar system.
After the key number 1999 has been entered, the operating hours of the solar pump are dis-
played in extended operating level.
EB 5579 EN
89
Functions of the DHW circuit
Содержание TROVIS 5579
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