Control & overviews
Service parameters (10-199)
31c
Circuit II (DHW)
Lines Setting ranges Factory settings Your settings
24 Gear motor / thermo actuator
ON / OFF ON
30 Return temperature limitation
10 ... 110 °C 60 °C °C
35 Return temperature influence
- max. limitation
-9.9 ... 0 ... 9.9 -2.0
36 Return temperature influence
- min. limitation
-9.9 ... 0 ... 9.9 0.0
37 Time constant for return temperature
limitation
OFF / 1 ... 50 25
40 DHW pump post-run
0 ... 9 min. 0 min. min.
41 DHW charging pump post-run (P3)
0 ... 9 min. 1 min. min.
44 Max. DHW charging time
OFF / 1 ... 100 min. OFF min.
45 DHW charging deactivation time
0 ... 250 min. 0 min. min.
52 Compensation of heat loss in
circulation circuit
ON / OFF ON
55 Activation / deactivation of DHW
circulation during DHW charging
ON / OFF OFF
78 Desired temperature for anti-bacteria
function
OFF / 1 ... 100 °C OFF °C
80 Anti-bacteria function period
5 ... 250 min. 120 min. min.
83 Internal relationship between circuits
I and II
0 ... 4 0
84 Pump P2 in DHW circuit, primary side
ON / OFF OFF
85 Pump P2 in DHW circuit, primary side
ON / OFF OFF
140 Function of temperature sensor S5
ON / OFF OFF
141 Override input selection
OFF / 1 ... 6 OFF
147 Acceptable temperature deviation
below desired flow temperature
(ΔT1
ALARM
)
OFF / 1 ... 30 K OFF K
148 Acceptable temperature deviation
above the desired flow temperature
(ΔT2
ALARM
)
1 ... 30 K 5 K K
149 Time interval Δt
ALARM
before
activation of alarm function
1 ... 99 min. 10 min. min.
174 Motor protection
OFF / 10 ... 59 min. OFF min.