Parameter | Description | Factory setting | Setting range |
---|---|---|---|
P01 1) 3) | Application | RDF400.., RDF460..: 1 | 1 = 2-pipe, H/C changeover 2 = 2-pipe, electrical heating coil 3 = 4-pipe |
RDF440..: 1 | 1 = 2-pipe 3 = 4-pipe | ||
P02 3) | Control sequence if 2-pipe is selected, i.e., P01 = 1 or 2 | 2 | 1 = Heating only 2 = Cooling only 3 = H/C changeover auto 4 = H/C changeover manual |
Control sequence if 4-pipe is selected, i.e., P01 = 3 | 5 | 4 = H/C changeover manual 5 = Heating and Cooling | |
P03 3) | Fan type | RDF400..: 2 | 1 = 1-speed fan 2 = 3-speed fan |
RDF440..: 2 | 1 = 1-speed fan 2 = 3-speed fan 3 = ECM fan | ||
RDF460..: 3 | 3 = ECM fan | ||
P04 3) | Valve actuator type | RDF400.., RDF460..: 1 | 1 = 2-wire on/off valve actuator 2 = 3-wire on/off valve actuator 3 = 3-position valve actuator |
RDF440..: 4 | 4= Modulating valve actuator | ||
P10 | Operating mode selector | 1 | 1 = Comfort – Protection 2 = Comfort – Economy – Protection |
Operating mode selector | 1 | 1 = Comfort – Protection | |
P11 | Display information | 1 | 1 = Room temperature, built-in or X1 2 = Temperature setpoint 3 = Temperature via bus |
P12 | Temperature unit | 1 | 1 = Celsius 2 = Fahrenheit |
P13 | Measured value adjustment | 0 K | -5…5 K |
P14 2) | Additional display information | 1 | 1 = Off 2 = Temperature in deg C and deg F 3 = Temperature setpoint 4 = Time of day am/pm |
P15 | Keypad | 1 | 1 = Unlock 2 = Lock 3 = Lock, except setpoint 4 = Lock setpoint 5 = Lock fan 6 = Lock operating mode |
P20 | Min. room temp. setpoint for Comfort | 5 ℃ | 5 ℃…(P21-1) |
P21 | Max. room temp. setpoint for Comfort | 35 ℃ | (P20+1)…40 ℃ |
P22 | Heating setpoint for Economy | 15 ℃ | 0 = Disabled (OFF) 5 ℃…P23 (40 ℃, when P23 = OFF) |
P23 | Cooling setpoint for Economy | 30 ℃ | 0 = Disabled (OFF) P22 (5 ℃, when P22 = OFF)…40 ℃ |
P30 | Fan operation in zero energy zone | 1 | 1 = Disable 2 = Low speed, heating and cooling 3 = Low speed, cooling only |
Notes
1) The parameter P01 value 2 is invisible when P04 = 2 or 3.
2) The parameter P14 value 3 is a temperature display only when P11 = 2 and setpoint only when P11 = 1 & 3.
3) If parameters P01...P04 are changed, the thermostat restarts to initialize the new application configuration.