Electrical installation 6
0020250180_00 geoTHERM Installation and maintenance instructions 21
Main PCB
F1 F2 T 4A/250 V fuse
S20 Contact thermostat connection (24 V=)
S21 —
X1 230 V~ mains connection (main PCB)
X11 —
X12 Mains supply edge connector for the 2 in 7 addi-
tional module
X13 Environment circuit pump
X14 —
X15 —
X16 Building circuit pump
X20 - X25 Internal electrical connections
X30 Diagnostics interface
X40 Control connection for 2 in 7 additional module
X41 DCF/AF edge connector (outdoor temperature
sensor + DCF signal)
X51 AI display edge connector
X100 eBUS (e.g. VRC 700 control)
X700 Compressor safety relay
To Next Page
Loading...
Need help?
General