User Manual

Display and operation units
Room temperature controllers with integrated sensor and operation
i-system
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Siemens Switzerland Ltd
Building Technologies Division
2019www.siemens.com/gamma
Range overview UP 237K..
Product Title Stock No. Product No. DT
Temperature controller, titanium white 5WG1237-2KB11 UP 237K11 A
Temperature controller, aluminum metallic 5WG1237-2KB31 UP 237K31 B
The bus transceiver module (BTM) (see Chapter System Products and Accessories) or ush-mounting actuator with bus transceiver module
(BTM) must be ordered separately. The matching design frame must be ordered separately. See Chapter Display and Operation Units - Push-
button accessories.
Temperature controller, i-system
• Integrated room temperature sensors
• Control can be set as a two-point control and/or continuous-action control (P or PI algorithm), for
heating only, for cooling only, or for heating and cooling mode
• Operating modes that can be switched via KNX: comfort mode, pre-comfort mode, energy-saving
mode and frost or heat protection mode
• Presence pushbutton to locally switch between comfort and pre-comfort mode or comfort and
energy-saving mode and to extend comfort mode after operating energy-saving or protection mode
• Pushbutton for switching over between manual and automatic mode
• The room temperature setpoint value for comfort mode can be set via an interchangeable rotary
button (+/-) on the controller and via the KNX
• Basic setpoint of the room temperature for comfort mode which can be set via the KNX
• Setpoint value for comfort mode in °C which can be set via an interchangeable rotary button on the
controller
• Adjustable dead zone between the heating setpoint and the cooling setpoint for comfort mode
• Two-level heating or cooling
• Output of the control variable(s) either as an on/off switch command or as a positioning command in
the range of 0...100 %
• 5 LEDs to display manual mode and the current operating modes
• 4 LEDs to display heating/cooling valve open, dew point alarm and open window
• For plugging onto a bus transceiver module (BTM) or a ush-mounting actuator with bus transceiver
module (BTM)
Dimensions (W x H x D) 55 x 55 x 16 mm
UP 237K..
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