40
EQJW146F001 EN
Appendix
F
Function
WE
Anl
Comments
Function block parameters: value range (default setting)
21
Speed reduction
of charging
pump
0
1.1–1.3, 1.5,
1.6, 2.x, 4.1,
11.1, 11.2
CO4 > F21 - 1: Temperature-based adaptation of the delivery rate of the
charging pump
Function block parameters:
Start speed reduction: 5 to 90 °C (40 °C)
Stop speed reduction 5 to 90 °C (50 °C)
Min. signal: 0 to 50 % (20 %)
22
Cold charging
protection
0
1.1
CO4 > F22 - 1: Storage tank charging started when the primary flow
temperature is high enough
F Function block number, WE Default setting, Anl System code number
CO5: System-wide functions (all systems)
If the controller indicates CO5 > F00 - 1, any access to the return flow, flow rate and ca-
pacity settings is locked.
F
Function
WE
Anl
Comments
Function block parameters: value range (default setting)
01
Sensor
initialization
1
1
0
All
CO5 > F01 - 1, F02 - 0: Pt 1000
CO5 > F01 - 0, F02 - 0: PTC
CO5 > F01 - 1, F02 - 1: Ni 1000
02
03
04
Summer mode
0
Not systems Anl
1.5, 1.6, 1.9,
3.5
CO5 > F04 - 1: Activation of time-dependent summer mode
Function block parameters:
Start date for summer mode: 01.01 to 31.12 (01.06)
No. days until activation: 1 to 3 (2)
End date for summer mode: 01.01 to 31.12 (30.09)
No. days until deactivation: 1 to 3 (1)
Outdoor temperature limit for summer mode: 0.0 to 30.0 °C (18.0 °C)
05
Delayed outdoor
temperature
adaptation as the
temperature falls
0
Not Anl 1.9
CO5 > F05 - 1
Function block parameters:
Delay per hour: 1.0 to 6.0 °C (3.0 °C)
06
Delayed outdoor
temperature
adaptation as the
temperature rises
0
Not Anl 1.9
CO5 > F06 - 1
Function block parameters:
Delay per hour: 1.0 to 6.0 °C (3.0 °C)
08
Summer/
standard time
switchover
0
All
