Touch screen room thermostat with KNX communications, for 2-/4- pipe fan coil, universal applications or compressors in DX-type equipment
Touch screen room thermostat for 2-/4-pipe fan coil, universal applications or compressors in DX-type equipment
KNX communications
Operating modes: Comfort, Economy and Protection
For heating and/or cooling applications
2 or 3-position control outputs
Output for 1-speed or 3-speed fan
2 multifunctional inputs for keycard contact, external room / return air temperature (QAH11.1, QAA32), heat / cool changeover, window contact on/off, dewpoint monitor, electrical heater enabled, fault contact, presence detector
Automatic or manual heating/cooling changeover
Adjustable commissioning and control parameters
Minimum and maximum setpoint limitation
Color of housing: Ivory white
Backlit display
Application selectable:
2-pipe system
2-pipe system with electrical heater
4-pipe system
Attribute
Value
Mount
Semiflush Mount
Yes
Fan control
Automatic, Manual, No
Operating voltage
AC 230 V
Frequency
50/60 Hz
Power consumption
6 VA
Positioning signal
2-position, 3-position
Control algorithm
2-point / PI
Ambient temperature, operation
0...50 °C
Setpoint setting range
5...40 °C
Measuring range, temperature
0…49 °C
Switching differential
0.5…6 K
Communication
Bus: KNX (S-mode and LTE mode with Synco 700)
Analog inputs
External room / return air temperature, Heat / Cool changeover, Operation mode changeover, Window contact on/off, Dewpoint monitor, Electrical heater enabled, Monitor input, Fault input
Analog inputs, number
2
Analog input, signal
NTC 3k , Switch
Relay outputs
Fan: N.O. contacts, non-floating, Valve: N.O. contacts, non-floating
Relay outputs, number
5
Relay output, switching voltage
Relay output, switching current
5 (2) A
Mounting
Semi Flush-mounting with recessed round conduit box, diameter min. 60 mm, or rectangular counduit box BS4662 (ARG71) with fixing center of 60.3 mm
Type of fixing
With screws on recessed round conduit box diameter min. 60 mm
Mechanical design
EU (CEE/VDE)
Degree of protection
IP30
Dimensions (W x H x D)
86 x 86 x 47 mm