4 Overall view of the electrical connections
• Configuration 13: 1 heating circuit.
M
VE
Circuit 1
SA1
R
Br
SP
SE
Legend
Br
- Burner
R
- radiator or fan-convector
SA
-
Ambient probe (option)
SE
- outdoor probe
SP
- Heated floor safety device
VE
- Expansion tank
Installation and operating manual
"
1605 - EN
"
alfea hybrid duo heat pump oil low NOx CH
- 52 -