RDF..KNX Semi Flush Mount
Semi Flush Mount room thermostat with LCD for fan coil units and 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
• Automatic or manual heating/cooling changeover
• Adjustable commissioning and control parameters
• Minimum and maximum setpoint limitation
• Color of housing: signal white (RAL 9003)
• Backlit display

Application selectable:

• 2-pipe system
• 2-pipe system with electrical heater
• 4-pipe system

Operating voltage                           AC 230 V
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                                  Recessed rectangular conduit box BS4662 with fixing centres of
60.3 mm (ARG71)
Degree of protection                       IP30
Dimensions (W x H x D)                 86 x 86 x 46 mm