143
Statement with flow meter
Connection
B
C
D
E
V1
V2
145
145
GND
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
CS10
Imp1
Imp2
PWM R1
PWM R2
VBus
PWM R3
PWM R4
1 2 43 5 76 8 9 10 11 12 13 14 15 16 17 18 19 20
A
A
Wiring chamber of the solar control
unit
B
Flow temperature sensor WMZ1
(collector temperature sensor)
C
Return temperature sensor WMZ1
V1 Flow meter WMZ1
D
Flow temperature sensor WMZ2
E
Return temperature sensor WMZ2
V2 Flow meter WMZ2
Function description
Heat statement
(cont.)
5414 620 GB
Service
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