Appendix
0020250180_00 geoTHERM Installation and maintenance instructions 55
K.6
Wiring diagram 0020180635
1 Heat generator
2 Heat pump
3e Circulation pump
5 Monovalent domestic hot water cylinder
7i 2-zone module
9b Zone valve
9k 3-port mixing valve
12 System control
12d Expansion/wiring centre
12g eBUS bus coupler
12k Limit thermostat
12m Outdoor temperature sensor
FS Flow temperature sensor/swimming pool sensor