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2 heating circuits
SE
Ssa
Sae AE
SR
VE
C
VD
GS
MT
CAR
CAR
SDp
Pg
SaeC
SSe
D
R
OU
PC
SA
SA
Rdyn*
OU
SA*
BT
*
M
SP
CCM
VM
SDpM
K2c
CAR
AVS
SA
SA
SA*
Cir
cuit 1
Cir
cuit 2
CAR
Key :
AE -
Electrical backup
A
VS -
Extension board, 2 circuits
BT* -
Bu
ff
er tank (depending on water volume
(see :
"V
olume of the heating system",
page 33
)
CAR -
Non-return valve
C -
HP
circulation pump
CCM -
Mixed circuit circulation pump
D -
Shut-o
ff
GS -
Safety valve (mandatory)
K2c -
2 circuit kit
MT -
Thermostatic mixing valve
PC -
Under
fl
oor heating system
Pg -
Bleeder valve
R -
Radiators
SA
-
Room sensor (optional)
Sae -
DHW electrical backup safety thermostat
SaeC -
Safety thermostat (heating backup
option)
SDp -
HP
fl
ow
sensor
SDpM -
Mixed circuit
fl
ow
sensor
SE -
Outside sensor
SP
-
Heated
fl
oor safety fuse
SR -
Return sensor
Ssa -
DHW sensor
SSe -
Safety valve
VD -
Distribution valve
VE -
Expansion vessel
VM -
Circuit mixer valve
Waterstage Split Comfort DHW Serie / INSTALLATION / 2125 - EN