
Electric connection
CENTROMET
AL
BioT
ec Plus
Project:
BioT
ec Plus
Date:
10.03.2021.
+5V
1
2
3
SIG
GND
S14
S13
1
2
3
+5V
SIG
GND
S12
1
2
3
+5V
SIG
GND
S1
1
1
2
SIG
GND
S10
1
2
SIG
GND
PEL
TEC - S
UTP
2
UTP
1
S9
2
1
SIG
GND
S8
2
1
SIG
GND
S7
2
1
SIG
GND
S6
1
2
SIG
GND
S5
1
2
SIG
GND
S4
1
2
SIG
GND
S3
1
SIG
GND
2
S2
1
SIG
GND
2
S1
SIG
GND
1
2
USB
UTP
TFT
43 - N
UTP
CABLE
3.9
UTP
2
UTP
2
SK
1
2
3
Room
corrector
Room
corrector
CSK
32680
Fuel level
sensor
Fuel level
sensor
CMSR 100
26199
CMSR 100
1
2
3
+5V
SIG
GND
Return flow
temperature
sensor
SET
temperature
sensor
NTC 5K -
PVC l=2000
32685
Main flow
temperature
sensor
SET
temperature
sensor
NTC 5K -
PVC l=2000
32685
Outdoor
temperature
sensor
Outdoor
temperature
sensor
NTC 5K
31428
Flue gas
temperature
sensor
T
emperature
sensor
PT
1000 -
T
eflon l=1700
62330
Acc. (buffer)
temp. sensor
2 (down)
T
emperature
sensor
NTC 5K -
PVC l=1000
12041
Acc. (buffer)
temperature
sensor 1 (up)
T
emperature
sensor
NTC 5K -
PVC l=1000
12041
DHW
sensor
T
emperature
sensor
NTC 5K -
PVC l=2000
26226
S9 - Room thermostat (voltage-freecontact)
S10 - Alarm output 1 (Additional equipment)
S11 - Alarm output 2 (Additional equipment)
4/7
Technical instructions
BioTec Plus
50