Basic Documentation
Table Of Contents
- 1 About this document
- 2 Overview
- 3 Notes
- 4 Functions
- 4.1 Temperature control
- 4.2 Operating modes
- 4.3 Room temperature setpoint
- 4.4 Application overview
- 4.5 Additional functions
- 4.6 Control sequences
- 4.7 Control outputs
- 4.8 Fan control
- 4.9 Multifunctional input, digital input
- 4.10 Handling system faults
- 4.11 Modbus RTU mode
- 4.12 Communication objects
- 4.13 Control parameters
- 5 Connection
- 6 Technical data
- 7 Dimensions
- Index
Functions
Control parameters
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4.13.4 Expert level parameters with diagnostics and test
Parameter
Name
Factory setting
Range
Expert level
P30
Heat P-band Xp/switching differential
2 K
0.5…6 K
P31
Cool P-band Xp/switching differential
1 K
0.5…6 K
P32
Integral time (fan)
0 min
0 …20 min
P33
Dead zone Comfort mode
2 K
0.5…5 K
P34
Setpoint differential
2 K
0.5…5 K
P35
Integral action time Tn
45 min
0...120 min
P36
H/C changeover switching point cooling
16 ℃
10…25 °C
P37
H/C changeover switching point heating
28 ℃
27…40 °C
P38
Input X1
(RDF660MB only)
3
0 = --- (no function)
1 = Room temp ext. sensor/ return air temp
(AI)
2 = H/C changeover (AI)
3 = Window contact (DI)
4 = Dew point sensor (DI)
5 = Enable electric heater (DI)
6 = Fault input (DI)
7 = Monitor input (DI)
8 = Monitor input (AI)
9 = H/C changeover (DI)
10 = Presence detector (DI)
11 = Hotel keycard (DI)
Input B1
(RDF660MB/MM only)
9
0 = --- (no function)
1 = Room temp ext. sensor/ return air temp
(AI)
2 = H/C changeover (AI)
9 = H/C changeover (DI)
P39
Normal position input X1/B1
0
0 = Normally open/open
1 = Normally closed/close
P40
Input X2
(RDF660MB only)
1
0 = --- (no function)
1 = Room temp ext. sensor/ return air temp
(AI)
2 = H/C changeover (AI)
3 = Window contact (DI)
4 = Dew point sensor (DI)
5 = Enable electric heater (DI)
6 = Fault input (DI)
7 = Monitor input (DI)
8 = Monitor input (AI)
9 = H/C changeover (DI)
10 = Presence detector (DI)
11 = Hotel keycard (DI)
Input S1
(RDF660MB/MM only)
3
0 = --- (no function)
3 = Window contact (DI)
10 = Presence detector (DI)
11 = Hotel keycard (DI)
P41
Normal position input X2/S1
0
0 = Normally open/open
1 = Normally closed/close
P44
Actuator running time Y1/Y2
150 s
20…300 s