G
®
THERMASGARD
A room temperature sensor or measuring transducer THERMASGARD® FSTF is used for air temperature measurement or setpoint adjustment, for
presence detection or as room control and operating panel with temperature sensor, pushbuttons, potentiometers, status indicators (LEDs), in
residential rooms, in working, office and business facilities. In-wall installation in combination with high-quality panel switch programmes, preferably
with products by Gira, Busch-Jaeger, Berker, Merten, Jung, Siemens. These room temperature sensors can be installed individually or in combination
with light switches, socket outlets, or other in-wall devices. They are electric contact thermometers, used for measuring temperature of gases sur-
rounding them on all sides (non-precipitating, non-aggressive air). The measuring tolerance is depending on the conditions present at the point of
measurement and may vary according to the ambient conditions prevailing at the place of installation, as radiant and convective heat influence the
sensor. (e.g. outside, inner, cavity, or concrete wall). Construction physics shall be regarded.
TECHNICAL DATA:
Measuring ranges: ............................. -30...+60 °C
Sensor ⁄ output: ................................... see table, assembled on board, passive, active, or bus signal
Range suppression: ........................... in the button
Potentiometers: .................................. standard 1 kΩ
Turn switches: ...................................... max. 5 steps (0, Auto, I, II, III), 24 V, max. 130 mA
LEDs: ......................................................... standard green
Pushbuttons: ......................................... normally open contact, 24 V, max. 35 mA
Installation: ............................................ in in-wall flush box Ø 55 mm
Electrical connection: ....................... via plug terminals, 0.14 - 1.5 mm²,
Humidity: ................................................. max. 90 % r.H., non-precipitating air
Protection class: ................................. III (according to EN 60 730)
Protection type: ................................... IP 20 (according to EN 60 529)
Measuring transducer: .................... power supply 24 V DC
Ausgang: .......................................... 0 - 10 V
Output: ..................................................... 0 - 10 V
SWITCH PROGRAMME:
Manufacturer: ...................................... GIRA System 55 or Berker S1
Enclosure: ............................................... plastic, standard colour pure white, glossy (similar RAL 9010)
THERMASGARD
®
FSTF 1
Version with sensor
Type ⁄ WG1
FSTF 1 Pt100
FSTF 1 Pt1000
FSTF 1 Ni1000
FSTF 1 Ni1000 TK5000
FSTF 1 NTC 1.8k Ohm
FSTF 1 NTC 20k Ohm
FSTF 1 NTC 10k Ohm
FSTF 1 NTC 10k Pre
FSTF 1 KTY 81-210
FSTF 1 LM235Z
FSTF 1 S-24
FSTF 1 Pt1000, U
FSTF
(other ratings optional upon request,
e. g. 100 Ω, 5 kΩ, 10 kΩ or potentiometer 0 -10 V linear)
(red, yellow or two-colour optional, 24 V DC)
on safety extra-low voltage only, max. 30 V AC, 42 V DC
0...+ 50 °C see table (other ranges optional)
(other switch programmes, manufacturers, colours
and prices upon request
(other colours are possible on request with colour variants
depending on the respective light switch programme)
Item No.
THERMASGARD–5020–1000–162
THERMASGARD–5020–5000–162
THERMASGARD–5020–9000–162
THERMASGARD–5021–0000–162
THERMASGARD–5021–2000–162
THERMASGARD–5021–6000–162
THERMASGARD–5021–5000–162
THERMASGARD–5021–9000–162
THERMASGARD–5022–0000–162
THERMASGARD–5022–1000–162
THERMASGARD–5125–0000–162
THERMASGARD–5121–0000–162
1x two-wire connection
standard
1x two-wire connection
LM 235 Z (KP 10)
Connecting diagram
6
6
7
Output
UB +
5
0-10V
24V
5
GND
Output
Pt100
Pt1000
Ni1000
Ni1000 TK5000, LG - Ni1000
NTC 1.8k Ohm
NTC 20k Ohm
NTC 10k Ohm
NTC 10k Pre
KTY 81-210
LM235Z (TCR = 10 mV ⁄ K; 2.73 V at 0 °C), KP10
RS 485 (S-Bus)
0 -10 V = 0 ...+50 °C
FSTF 1 - U
7