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 key card 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

Data sheet                                      N3174

Operating voltage                           AC 230 V

Switching differential                       0.5…6 K

Setpoint setting range                     5...40 C

Analog inputs‚ number                    2

Relay outputs‚ number                    5

Relay outputs                                  Fan: N.O. contacts‚ non-floating

                                                        Valve: N.O. contacts‚ non-floating

Relay output‚ switching voltage      AC 230 V

Relay output‚ switching current      5 (2) A

Type of fixing                                  With screws on recessed round conduit box diameter min. 60 mm

Degree of protection                       IP30

Dimensions (W x H x D)                 86 x 86 x 47 mm

Communication                               Bus: KNX (S-mode and LTE mode with Synco 700