User`s guide
Control & overviews
31b
Service parameters (10-199)
Circuit I (Heating and DHW)
Lines Setting ranges Factory settings Your settings
43 Parallel operation of DHW and heating
circuits
OFF / 1 ... 99 K OFF K
44 Max. DHW charging time
0 ... 250 min. 0 min. min.
45 DHW charging deactivation time
0 ... 250 min. 0 min. min.
51 DHW charging pump / changeover
valve
ON / OFF OFF
53 Desired flow temperature, DHW
charging
ON / OFF OFF
55 Activation / deactivation of DHW
circulation during DHW charging
ON / OFF OFF
67 Adaptive function of S2 flow
temperature during DHW charging
OFF / 1 ... 50 20
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 Daily / weekly anti-bacteria function
ON / OFF ON
140 Function of temperature sensor S5
0, 1, 2 0
141 Override input selection
OFF / 1 ... 6 OFF
152 Max. limitation temperature at S2
during DHW charging
10 ... 110 °C 110 °C °C
174 Motor protection
OFF / 10 ... 59 min. OFF min.
194 Temperature difference at DHW
charging, cut-out temperature
difference - lower tank temperature
sensor
1 ... 30 K 15 K K
195 Temperature difference at DHW
charging, cut-in temperature
difference - upper tank temperature
sensor
1 ... 30 K 20 K K
196 Service pin LON
ON / OFF OFF
197 LON reset
ON / OFF ON
198 Daylight saving time changeover
ON / OFF ON
199 Slave address
0 ... 9, 15 15