F
Function
WE Comment
09 Function of switching output
0
0 – BO as circulation pump control
→
Section 6.6
1 – BO as heat demand (ON in rated operation)
→
Section
10 Anti-block protection of
pumps
(only effective with F09 - 0)
1
0 – No anti-block protection
1 – When pumps are deactivated: switched on every 24 h
for 1 min
→
Section 6.6
11 Return flow temperature
sensor
1
0 – Inactive; Binary input 2 active
→
Section 6.3.1
1 – Active
→
Section 6.5
12 Function of binary input
BE2
(only effective with F11 - 0)
0
0 – BE2 short-circuited: OFF with frost protection
→
Section
6.3.1
1 – BE2 short-circuited: Reduced operation
→
Section 6.3.1
13 Manual mode
0
1)
0 – Inactive
1 – Manual mode with control over BE1/potentiometer
1)
The default setting F13 - 1 applies for level #2.
9.2
Parameter list
Note:
There are two parameter levels #1 and #2.
Both parameter levels contain the parameters P01 to P23 with the specified default settings
and setting ranges.
The parameters have the setting ranges as listed below.
P = Parameter
WE = Default setting
P
Parameter
WE
Setting range
01
Flow temperature set point
70 °C
0 to 150 °C
02
Flow temperature set-back in reduced operation
15 K
0 to 50 K
03
Minimum flow temperature
20 °C
0 to 150 °C
04
Maximum flow temperature
120 °C
0 to 150 °C
05
Heating characteristic gradient
1.6
0.2 to 3.2
06
Heating characteristic level
0 K
–30 to 30 K
07
Gradient shift range via potentiometer
1.0
0.0 to 1.5
EB 5757-7 EN
53
Appendix