User`s guide

Control & overviews
31b
Service parameters (10-199)
Circuit I (Heating)
Lines Setting ranges Factory settings Your settings
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.
196 Service pin LON
ON / OFF OFF
197 LON reset
ON / OFF ON
198 Daylight saving time changeover
ON / OFF ON
199 Master / slave address
0 ... 9, 15 15
Circuit II (DHW)
Lines Setting ranges Factory settings Your settings
16 Frost protection by DHW circulation
pump
ON / OFF OFF
30 Return temperature limitation
10 ... 110 °C 60 °C °C
40 DHW pump post-run
0 ... 9 min. 0 min. min.
41 DHW charging pump post-run (P3)
0 ... 9 min. 0 min. min.
44 Max. DHW charging time
OFF / 1 ... 100 min. OFF min.
45 DHW charging deactivation time
OFF / 1 ... 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
78 Desired temperature for anti-bacteria
function
OFF / 1 ... 100 °C OFF °C
80 Anti-bacteria function period
5 ... 250 min. 120 min. min.
90 P3 = DHW circulation pump or DHW
charging pump
ON / OFF OFF
141 Override input selection
OFF / 1 ... 6 OFF