•
Configuration 2: 2 heating circuits
Key:
AE
- DHW electrical backup
AV
S
- Extension board, 2 circuits
CAR
- Non-return valve
C
- HP
circulation pump
CCM
- Mixed circuit circulation pump
D
- Shut-off
GS
- Safety valve (mandatory)
K2c
- 2 circuit kit
MT
-
Thermostatic mixing valve
PC
- Underfloor heating system
Pg
- Bleeder valve
R
- Radiators
SA
- Room sensor circuit 1 (optional)
SA
- Room sensor circuit 2 (optional)
Sae
- DHW electrical backup safety thermostat
SaeC
- Safety thermostat (heating backup
option)
SDp
- HP
flow sensor
SDpM
- Mixed circuit flow sensor
SE
- Outside sensor
SP
- Heated floor safety fuse
SR
- Return sensor
Ssa
- DHW sensor
SSe
- Safety valve
VD
- Distribution valve
VE
- Expansion vessel
VM
- Circuit mixer valve
SE
Ssa
Sae AE
SR
VE
C
VD
GS
MT
CAR
SDp
Pg
SaeC
SSe
D
R
OU
PC
SA
SA
R
dyn*
OU
SA*
BT *
M
SP
CCM
VM
SDpM
K2c
CAR
AVS
SA
SA
SA*
Cir
cuit 1
Cir
cuit 2
CAR
Installation and Operating Manual "1873- EN"
- 69 -
Alféa Extensa Duo A.I. Heat Pump
Summary of Contents for 024124
Page 17: ... Installation and Operating Manual 1873 EN 17 Alféa Extensa Duo A I Heat Pump ...
Page 29: ... Installation and Operating Manual 1873 EN 29 Alféa Extensa Duo A I Heat Pump ...
Page 81: ... Installation and Operating Manual 1873 EN 81 Alféa Extensa Duo A I Heat Pump ...
Page 86: ... Installation and Operating Manual 1873 EN Alféa Extensa Duo A I Heat Pump 86 ...
Page 87: ... Installation and Operating Manual 1873 EN 87 Alféa Extensa Duo A I Heat Pump ...