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 Auto Timer
- 4.11 Handling system faults
- 4.12 Infrared remote control
- 4.13 Control parameters
- 5 Connection
- 6 Technical data
- 7 Dimensions
- Index
Connection
Connection terminals
5
A6V12166490_en--_c
51 | 58
5 Connection
5.1 Connection terminals
L, N Operating voltage AC 230 V
Y50 DC 0...10 V fan output
M Reference for DC fan
Y1, Y2 Control output “Valve” AC 230 V (N.O., for normally closed valves),
output for compressor or output for electrical heater
X1, X2 Multifunctional input for temperature sensor (e.g. QAH11.1) or potential-
free switch
M Measuring neutral for sensor and switch
5.2 Connection diagrams
N1 Room thermostat
M1 DC 0...10 V fan
V1...V3 Valve actuator
E1 Electrical heater
S1 Switch (keycard, window contact,
etc.)
B1 Temperature sensor (return air
temperature, external room temperature,
changeover sensor, etc.)
C1, C2 Compressor