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 sequences
4
34 | 66
A6V12114068_en--_c
Heating mode
(automatic changeover = heating or
heating only)
Cooling mode
(man. / auto. changeover = cooling or
cooling only)
Heating mode with manual changeover (P01 = 2) (manual changeover = heating)
T[°C] Room temperature
W Room temperature setpoint
V1 Control command “Valve” or
“Compressor”
E1 Control command “Electric
heater”
SDH Switching differential “Heating”
(P30)
SDC Switching differential “Cooling”
(P31)
Xdz Dead zone (P33)
wD Setpoint differential (P34)
● The diagrams only show the PI thermostat’s proportional part.
For setting sequence and control outputs, see Application overview [➙ 22],
Overview of Sequences (setting via P01) [➙ 31] and Control outputs [➙ 38].
Note