Temperature differential
measurement
Alarm output
Overtemperature
protection
Heat requisition
58 / 64
Siemens
Building Technologies
7.2.4
Solar collectors
B6
Q5
B63
B64
7.2.5
Signals
K10
K11
K27
Solar compact controller
Plant diagrams
Required settings:
OL 5931-5932 BX:
Solar flow sensor B63 (warm)
−
Solar return sensor B64 (cold)
−
Required settings:
OL 5890 ZX1:
–
alarm output K10
Required settings:
OL 5890 ZX1:
–
Overtemperature protection K11
Required settings:
OL 5890 ZX1:
–
Heat request K27
CE1U2396en
18.08.2010