Installation and operating manual “1350-EN”
51
Heat pump, Split, single service
Circuit 2
Circuit 1
M
CC2
VD
M
VM1
CC1
SA2
SA1
K2c
SDp1
KS
SSa
SE
AE
R
SP
R
CAR
CAR
Circuit 2
Circuit 1
M
CC2
VD
M
VM1
CC1
SA2
SA1
K2c
SDp1
KS
SSa
SE
AE
R
SP
R
1
2
3
4
5
7
8
9
10
6
11
12
13
14
5
AVS
20
Legend
AE
- Electric back-up
CAR
- Non-return valve
CC1
- Heating circulation pump,
Circuit 1 (Remote heat pump
circulation pump)
CC2
- Heating circulation pump,
Circuit 2
KS
- DHW kit
K2c
- 2nd circuit kit
R
- Radiators (or fan convectors)
SA1
- Room thermostat, Circuit 1
(option)
SA2
- Room thermostat, Circuit 2
(option)
SE
- Outdoor sensor
SDp1
- Flow sensor, Circuit 1
SSa
- DWH sensor
SP
- Heated floor thermal safety
fuse
VD
- Distribution valve
VM1 -
Mixer valve, Circuit
Configuration 4
2 heating circuits and DHW tank.
Overview of all the electrical connections
Overall hydraulic layout
F
See detailed instructions
on Page 47