Operation and Installation Manual PBTC-200
21-54C3-7D0001/-
04/2021-EHT-441168
Notice:
Technical data subject to change without notice.
No claims for damage arising from alternations, errors or misprints shall be allowed.
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5.3
LED-Status Indication
The operating status of the thermostat module is indicated by the LED status display. This is indicated by color and flashing codes.
Description of the color and blink codes:
Status
LED display
Continuous ON
1 flash impulse
2 flash impulse
3 flash impulse
4 flash impulse
OK
Green
Thermostat modul in oper-
ation,
Heating cable in operation
Thermostat mod-
ule is ready for
operation
-
-
-
Warnung
Yellow
Temperature-WARNING,
Temperature at the Re-
sistance Temperature De-
vice Pt100 outside the set
temperature
warning
thresholds
Device tempera-
ture of the ther-
mostat module
exceeds the de-
fined warning
limits
80% lifetime of
the thermostat
module reached,
plan and prepare
replacement of
the thermostat
module
Contact problem
at the Re-
sistance Tem-
perature Device
Pt100 or temper-
ature rise at the
Resistance Tem-
perature Device
Pt100 too high
-
Alarm
Red
-
Resistance Tem-
perature Device
Pt100 short-cir-
cuited or defect
Cable connec-
tion to Re-
sistance Tem-
perature Device
Pt100 too long,
cable cross sec-
tion too small
(connection re-
sistance too
high) or Re-
sistance Tem-
perature Device
Pt100 not con-
nected
100% lifetime of
the thermostat
module reached,
heating cable
switched off, re-
place thermostat
module
Temperature of
thermostat mod-
ule too high,
heating circuit is
switched off
Содержание PBTC-200
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