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
Technical data
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Operational data
Switching differential, adjustable
Heating (P30)
2 K (0.5…6 K)
Cooling (P31)
1 K (0.5…6 K)
Setpoint setting and setpoint range
Comfort (P08)
21 °C (5…40 °C)
Economy (P11-P12)
15 °C/30 °C (OFF, 5…40 °C)
Protection (P65-P66)
8 °C/OFF (OFF, 5…40 °C)
Multifunctional input B1
(RDF660MB/MM only)
Selectable (0, 1, 2, 9)
Input default value (P38)
9: H/C changeover (DI)
Multifunctional input S1
(RDF660MB/MM only)
Selectable (0, 3, 10, 11)
Input default value (P40)
3: Window contact (DI)
Multifunctional inputs X1/X2
(RDF660MB only)
Selectable (0…11)
Input X1
3 (P38) Window contact (DI)
Input X2
1 (P40) External temperature sensor
Built-in room temperature sensor
Measuring range
0…49 °C
Accuracy at 25 °C
< ±0.5 K
Temperature calibration range
±5 K
Settings and display resolution
Setpoint
0.5 °C
Current temperature value displayed
0.5 °C
Environmental conditions
Storage
IEC 60721-3-1
Climatic conditions
Class 1K3
Transport
IEC 60721-3-2
Climatic conditions
Class 2K3
Operation
IEC 60721-3-3
Climatic conditions
Class 3K5
1)
Standards and directives
EU conformity (CE)
A5W00156993A
*
RCM conformity
A5W00156996A
*
Safety class
II as per EN 60730-1