Samson TROVIS 5575 - Page 106

CO4: DHW circuit (Systems Anl 1.1–1.3, 1.5, 1.6, .19, 2.x, 3.1, 3.2, 4.1, 4.5, 11.x )*
F Function WE Anl
Comments
Function block parameters/Range of values (default setting)
01 Storage tank sensor
SF1
1
1)
CO4 -> F01 - 0 (not Anl 11.0): Storage tank thermostat,
only with CO4 -> F02 - 0
1)
WE = 1 in Anl 1.1-3.3, 1.5, 1.6, 2.x, 3.1, 3.2, 4.1,
4.5, 11.0, 11.2
2)
WE = 0 in Anl 1.9, 11.9
0
2)
02 Storage tank sensor
SF2 with the
function of stopping
the storage tank
charging (not
assigned to solar
circuit)
0 1.1, 1.3,
1.5, 2.0,
2.1, 2.3,
3.1, 4.1,
4.5,
11.0, 11.1
CO4 -> F02 - 1 (not in Anl 1.3, 1.9, 2.3, 11.0 and 11.9):
only with CO4 -> F01 - 1
1 1.2, 1.6,
2.2, 3.2,
11.2
03 Return flow sensor
RüF2
0 1.9, 11.x CO4 -> F03 - 1: Sensor and limiting function active;
Function block parameter:
Limiting factor / 0.1 to 10.0 (1.0)
04 Water flowmeter 0 1.9, 11.9
CO4 -> F04 - 1: option AnA, bin (AnA)
AnA: Analog analysis to terminals 03/13 (water flowmeter
1400-9246)
bin: Binary analysis to terminals 03/13 (flow switch)
05 Flow sensor VF4 0 1.1, 1.2,
1.6, 2.2,
11.2
CO4 -> F05 - 1: Flow sensor VF4 for measuring storage
tank charging temperature active
06 Parallel pump
operation
0 2.1–2.3,
4.1, 4.5
CO4 -> F06 - 1: Function block parameters:
Stop parallel pump operation in case of deviation /
2 to 10 min (10 min)
Flow limit temp. parallel pump operation / 20 to 90 °C (40 °C)
CO4 -> F06 - 0: UP1 switched off during DHW heating
07 Intermediate
heating
1 2.x, 4.1,
4.5
CO4 -> F07 - 1: After 20 minutes of DHW heating, heating
operation in UP1 circuit reactivated for 10 minutes
CO4 -> F07 - 0: Storage tank charging is given unlimited
priority over heating operation in UP1 circuit
106 EB 5575 EN
Appendix