Basic Documentation

Functions
Control parameters
4
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A6V12114068_en--_c
4.13.3 Service level parameters
Parameter
Name
Factory setting
Range
Service level
P01
Control sequence
if 2-pipe applications are selected
1
0 = Heating only
1 = Cooling only
2 = H/C changeover manual
3 = H/C changeover auto
Control sequence
if 4-pipe application is selected
4
2 = H/C changeover manual
4 = Heating and cooling
P02
Mode selection via room operating mode
button
3
3 = Comfort – Protection
4 = Comfort – Economy – Protection
P04
Unit
0
0 = °C (Celsius)
1 = °F (Fahrenheit)
P05
Measure value correction (for built-
in/external sensor)
0
– 5...5 K
P06
Standard display
0
0 = Room temperature
1 = Setpoint
2 = Temperature value via bus
P07
Additional display information
0
0 = No display
1 = Room temp °C or °F
2 = Outdoor temperature via bus
3 = Time of day (12-hour) via bus
4 = Time of day (24-hour) via bus
P08
Comfort basic setpoint
21 ℃
5...40 °C
P09
Minimum Comfort setpoint
5 ℃
5...40 °C
P10
Maximum Comfort setpoint
35 ℃
5...40 °C
P11
Economy heating setpoint
5 ℃
Off
5...WCoolEco (P12)
WCoolEco (P12) = 40 °C max.
P12
Economy cooling setpoint
30 ℃
Off
WHeatEco (P11)...40 °C
WHeatEco (P11) = 5 °C min.
P13
1)
Electric heater when cooling
(RDF660MB only)
1
0 = Disabled
1 = Enabled
P14
Key lock
0
0 = Unlock
1 = Lock (all lock)
2 = Setpoint adjustable
3 = Setpoint lock
4 = Fan lock
5 = Operating mode lock
P15
Fans stage in dead zone (Comfort)
0
0 = Disabled
1 = Low speed (heating and cooling)
2 = Low speed (cooling only)
P27
Operating mode after power failure
0
0 = Previous operating mode
1 = Off mode (Protection)
2 = On mode (Comfort)
1)
Only available when application is 2-pipe with electric heater