Fujitsu AOYA18LALL Installation And Operating Manual page 50

Heat pump, Split, single service
Configuration 3 :
2 heating circuits
Overall hydraulic layout
SE
Overview of all the electrical connections
4
SE
1
2
Legend
CAR - Non-return valve
CC1 - Heating circulation pump, Circuit 1 (Remote heat
pump circulation pump)
CC2 - Heating circulation pump, Circuit 2
K2c - 2nd circuit kit
R - Radiators (or fan convectors)
50
CAR
CAR
6
3
K2c
CC2
CC1
M
VM1
SDp1
11
K2c
CC2
AVS
13
12
14
CC1
M
VM1
SDp1
SA1 - Room thermostat, Circuit 1 (option)
SA2 - Room thermostat, Circuit 2 (option)
SE - Outdoor sensor
SDp1 - Flow sensor, Circuit 1
SP - Heated floor thermal safety fuse
VM1 - Mixer valve, Circuit 1
Installation and operating manual "1350-EN"
F
See detailed instructions
on Page 47
Circuit 2
Circuit 1
R
SP
Circuit 2
Circuit 1
R
20
SP
SA2
SA1
5
5
SA2
SA1