Baxi 424 Combi 2 Installation And Service Manual page 54

9 Settings
Name Description
Hours of electric boiler ignition before the
AP011
maintenance notification with AP010=1
CH operation
0: Off
AP016
1: On
Domestic hot water (DHW)
0: Off
AP017
1: On
Flow temperature setpoint [°C] for manual heat re-
AP026
quest with AP002=1
Outside sensor
AP056
0: No outside sensor
1: AF60
2: QAC34
Maximum temperature setpoint [°C] in heating and
AP063
domestic water mode
Average external temperature [°C] when switching
AP073
from summer/winter mode (with outside sensor)
Force summer mode (with outdoor sensor). Sanitary
(DHW) enabled and heating disabled.
AP074
0: Auto according to AP073
1: Summer
Building insulation level (with outside sensor)
AP079 0: Poorly insulated building
15: Well insulated building
External temperature [°C] below that at which anti-
AP080
frost protection is activated
AP082 Not used
Type of outdoor sensor used:
0: Auto
AP091
1: Wired sensor
2: Wireless sensor
3: Internet measured
4: None
Configuration of boiler blocking input contact X15 (al-
AP098
so see setting AP001)
0: Normally open
1: Normally closed
Type of degassing
AP101
0: Disabled
1: Auto (every time the power supply is restored)
2: Enabled (during the first commissioning only)
CP000 Max. settable heating setpoint temperature [°C]
Zone function
CP020
0: Disabled
1: Enabled
Comfort mode heating curve offset (with outside
CP210
sensor)
CP230 Heating curve slope (with outside sensor)
Number of days required for the screed drying
CP470
program
CP480 Screed drying starting temperature [°C]
CP490 Screed drying stop temperature [°C]
Zone control strategy selection
0: Automatic
CP780
1: Room Temp. based
2: Outdoor Temp. based
3: Outdoor & room based
54 Combi 2
Factory
Minimum
value
17500 0
1 –
1 –
40 10
2 –
80 25
22 10
0 –
3 0
-10 -30
0 –
0 –
1 0
1 –
80 25
1 –
15 15
1.5 0
0 0
20 20
20 20
0 –
Maximum Level
51,000 Installer
– User
– User
90 Installer
– Installer
90 Installer
30 User
– User
15 Installer
+25 Installer
– Installer
– Installer
1 Installer
– Installer
80 Installer
– Installer
90 Installer
4 Installer
30 Installer
50 Installer
50 Installer
– Installer