38
EQJW146F001 EN
Appendix
F
Function
WE
Anl
Comments
Function block parameters: value range (default setting)
02
Storage tank
sensor SF2 with
stop storage tank
charging function
(not assigned to
the solar circuit)
0
1.1, 1.3, 1.5,
2.0, 2.1, 2.3,
4.1, 4.5, 11.0,
11.1, 11.5
CO4 > F02 - 1 (not systems Anl 1.3, 1.9, 2.3, 11.0 and 11.9): only when
CO4 > F01 - 1
1
1.2, 1.6, 2.2,
11.2
03
Return flow sen-
sor RüF2
0
1.9, 11.x
CO4 > F03 - 1: Sensor and limitation function active
Function block parameter:
KP (limiting factor): 0.1 to 10.0 (1.0)
05
Flow sensor VF4
0
1.1, 1.2, 1.6,
2.2
CO4 > F05 - 1: Flow sensor to measure storage tank charging temperature
active
06
Parallel pump op-
eration
0
2.1–2.3, 4.1,
4.5
CO4 > F06 - 1
Function block parameters:
Stop parallel pump operation in the event of a system deviation: 0 to
10 min (10 min)
Flow temperature limit for parallel operation: 20.0 to 90.0 °C (40.0 °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 concerning
UP1 circuit
08
Priority through
reverse control
0
1.1–1.3, 4.1,
4.5, 11.x
CO4 > F08 - 1: only with CO4 > F09 - 0
Function block parameters:
Start: 0 to 10 min (2 min)
KP (influence factor): 0.1 to 10.0 (1.0)
System Anl 4.5 only: control circuit HC1, HC2, HC1+HC2 (HC2)
09
Priority through
set-back
operation
0
1.1–1.3, 4.1,
4.5, 11.x
CO4 > F09 - 1: only with CO4 > F08 - 0
Function block parameters:
Start: 0 to 10 min (2 min)
System Anl 4.5 only: HC1, HC2, HC1+HC2 (HC2)
10
Circulation pump
(DHW)
integrated into
the heat
exchanger
0
1.6, 11.2
CO4 > F10 - 1: Control of DHW circuit active while circulation pump (ZP) is
running
1
11.6
11
Circulation pump
operation during
storage tank
charging
0
1.1–1.3, 1.5,
1.6, 2.x, 4.1,
4.5, 11.1, 11.2
CO4 > F11 - 1: Circulation pump (ZP) runs according to time schedule during
storage tank charging
CO4 > F11 - 0: Circulation pump (ZP) switched off during storage tank
charging