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Temperature control
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For architects
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Electronics
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Temperature control
Floor thermostat (1-way NC contact)
FTR 231
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FTR 231
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for covers ref.-no.: .. 1749 ..
Intended use
Electronic thermostat for controlling electric underfloor heating systems
Floor temperature control in enclosed areas
Installation in flush box with dimensions according to DIN 49073
Product characteristics
Manually setting a floor comfort temperature
Temperature limits can be set
Manually switching off the temperature control
Input for activation of reduction temperature (ECO) via central clock
External sensor (ref.-no.: FF NTC) included in the scope of delivery
Frost protection function
Feedback via status LED if external temperature sensor malfunctions
Controller output working method: pulse width modulation (PWM) or two-point
Interruption of continuous heating after one hour for 5 minutes
Multi-colour status LED
Continuous operation of LED possible
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Information
Article number:
FTR 231
EAN/GTIN:
4011377195424
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Technical data
Rated voltage:
AC 220 ... 240 V ~
Mains frequency:
50/60 Hz
Switching current:
10 A
Temperature range:
approx. +5 ... +50 °C
Mounting height:
1.50 m
Connected load
Ohmic load:
2300 W
Stand-by power:
max. 0.15 W
Cable length:
max. 100 m
Ambient temperature:
−5 ... +45 °C
Storage/transport temperature:
−25 ... +70 °C
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Downloads
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Operating instructions
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DE
EN
ES
EE
FI
FR
IT
NL
NO
RU
SE
ZH
Tendering text
AE
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EN
DE
AT
GB
SG
ES
EE
FR
IT
LT
LV
NL
PL
PT
RU
UA
ZH
EC Declaration of Conformity
AE
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EN
DE
AT
GB
SG
ES
EE
FR
IT
LT
LV
NL
PL
PT
RU
UA
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Product data sheet
AE
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Select language
DE
AT
EN
GB
SG
US
ES
EE
FR
IT
KR
LT
LV
NL
PL
PT
RU
SE
TR
UA
ZH
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Logistic
Single item
Packaging unit
1 pc.
Weight
0.083 KG
Length
85 MM
Height
73 MM
Width
85 MM
Carton
Packaging unit
1 pc.
Weight
0.083 KG
Length
212 MM
Height
94 MM
Width
96 MM
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Covers
LS 1749 BF WW
Centre plate for thermostat, white
A 1749 BF WW
Centre plate for thermostat, white
CD 1749 BF WW
Centre plate for thermostat, white
Frames
All products
LS 981 WW
Frame 1-gang, white
LSP 981 GLAS
Glass frame 1-gang, soft white (1-gang, 115 x 115 x 11 mm)
LSP 981 GL WW
Glass frame 1-gang, white (1-gang, 115 x 115 x 11 mm)
LSZ 981 BF WW
Frame 1-gang, white
Frames
LS 981 WW
Frame 1-gang, white
LSP 981 GLAS
Glass frame 1-gang, soft white (1-gang, 115 x 115 x 11 mm)
LSP 981 GL WW
Glass frame 1-gang, white (1-gang, 115 x 115 x 11 mm)
LSZ 981 BF WW
Frame 1-gang, white
LSD 981 WW
Frame 1-gang, white
LSD 981 BF WW
Frame 1-gang, white
AS 581 WW
Frame 1-gang, white
AS 581 NA WW
Frame 1-gang, white
AS 581 BF WW
Frame 1-gang, white
AS 581 BF INA WW
Frame 1-gang, white
A 5581 BF WW
Frame 1-gang, white
A 5581 BF NA WW
new
Frame 1-gang, white
AF 581 BF WW
Frame 1-gang, white
AC 581 WW
Frame 1-gang, white
AC 581 BF WW
Frame 1-gang, white
AC 581 BFNA WW
Frame 1-gang, white
AC 581 GL WW
Glass frame 1-gang, white
AC 581 GL NB
Glass frame 1-gang, night blue
AC 581 GL KG
Glass frame 1-gang, crystal grey
AC 581 GL SG
Glass frame 1-gang, emerald green
AV 581 GLM WW
Glass frame 1-gang, white
AV 581 GLM NB
Glass frame 1-gang, night blue
AV 581 GLM KG
Glass frame 1-gang, crystal grey
AV 581 GLM SG
Glass frame 1-gang, emerald green
CD 581 WW
Frame 1-gang, white
CD 581 WU WW
Frame 1-gang, white
CDP 581 WW
Frame 1-gang, white
CD 581 K WW
Frame for cable duct installation 1-gang, white
LS 581 A WW
Surface cap 1-gang, white
AS 581 A WW
Surface cap 1-gang, white
AS 581 ANA WW
Surface cap 1-gang, white
A 5581 BF A WW
Surface cap 1-gang, white
CD 581 A WW
Surface cap 1-gang, white
Spare parts
FF NTC
External sensor