53
ϑ
RFV
-X4
-R3
RFV
GND
ϑ
TB1
-R4
TB1
GND
TR
ϑ
TBW
-R5
TBW
GND
ϑ
TA.
-R6
TA
GND
ϑ
TRL
-X5
-R7
TRL
GND
ϑ
TVL
-R8
TVL
GND
ϑ
THG
-R9
THG
GND
ϑ
TWA
-R10
TWA
GND
CW.
GND
ϑ
TWE
-R12
TWE
GND
R6
Controller board; Attention: I-max = 6A/230VAC per contact
-Y4
-A1
A1
Y4
R4
R12
Operating materials
UK817328
R10
External sensor
TB1
Return sensor
Function
BWT
-R11
-CW
TRL
CW
Domestic hot water sensor
Encoding, heat pump; SWP - 162 Ohm, WWP - 255 Ohm
Sensor mixing circuit 1
TWA
Heat source input sensor
TVL
TWE
R11
THG
TBW
Hot gas sensor
BWT
R5
R9
Accessories: Remote control
Heat source output sensor
TA
Legend:
R7
R3 RFV
R8 Flow sensor
Accessories: Process water for thermostat
We reserve the right to make technical changes.
UK830509/200114 © Alpha-InnoTec GmbH
Circuit Diagram 3/3 SWP 430 · SWP 270H