GAMMA
instabus
Technical Product-Information
February 2014
Temperature Controller
UP 237K
5WG1 237-2KB_1
UP 254K
5WG1 254-2KB_3
Technical-Manual
UP 237K, UP 254K, 5 pages
Siemens AG
Infrastructure & Cities Sector, Building Technologies
Update: http://www.siemens.com/gamma
ã
Siemens AG 2014
Control Products and Systems
Subject to change without further notice.
P. O. Box 10 09 53, D-93009 Regensburg
2.8.2.8/4
- Replace rotary knob (B1 or B2).
figure 2: Mounting controller
B1 Rotary button for setpoint shifting
B2 Rotary button for setpoint adjustment in °C
B3 Temperature controller heating / cooling
B4 DELTA frame
B5 Screw for securing the controller to the mounting
frame of the UP 117 (anti-theft protection)
B6 LED for displaying normal mode (LED Off) or ad-
dress mode (LED On); it is automatically extin-
guished once the physical address has been trans-
ferred
B7
Button for toggling between normal
mode/addressing mode for transferring the physical
address
B8 Bus Transceiver Module UP 117
Installation instructions
·
The device can be used for fixed installations, in dry
interior spaces and for integration into a flush socket.
Υ
WARNING
·
The device must be mounted and commissioned by an
authorised electrician.
·
The device may not be inserted in the same box as
230 V devices.
·
The device may be mounted in switch and socket
combinations if VDE-certified devices are used exclu-
sively.
·
The prevailing safety rules must be heeded.
·
The device may not be opened.
·
For planning and construction of electric installations,
the relevant guidelines, regulations and standards of
the respective country are to be considered.
Mounting location (see figure 3)
Observe the following points when mounting the control-
ler:
Controller mounted on interior wall of room to be condi-
tioned, vis-á-vis the heat source:
·
At ca. 1.5 m height in the room and at least 50 cm
from the next wall.
·
Not on outside walls.
·
Not in niches or behind curtains.
·
Not above or near heat sources or shelves.
·
Not on walls covering heat sources such as a chim-
ney.
·
Not in the radiation range of heat sources and lighting
bodies e.g. spotlights.
·
Not in areas exposed to direct solar radiation.
The air draft of windows and doors have to be avoided!
figure 3: Installation references for sensors and tempera-
ture controller.
Seal the end of the installation conduit to prevent false
measurements due to air drafts, see figure 4.
figure 4: Sealing installation conduit
B1
B2
B3
B4
B5
B6
B7
B8
