3.2.7
Wiring diagram
Fig.3
Wiring diagram
RA-0001306
ATF Outdoor temperature sensor QAC 34
B1 Ionisation electrode
BE Operating unit
Bus BE Bus connection for operating unit
Bus EM Bus connection for expansion module
BX1...3 Multi-function sensor input
F4 Water pressure sensor
FB Remote control *)
GW Gas pressure monitor
H1,4,5 Multifunctional Input *)
H6 Gas pressure Monitor input
HP Heating circuit pump *)
KRF Boiler return sensor type 36
KVF Boiler flow sensor type 36
K1 Auxiliary contactor for the pump
LDW Air pressure monitor
3 Technical specifications
7703301 - 01 - 16072018
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