Fujitsu UTW-SCBYA Installation And Operating Manual page 30

Control Box
Configuration 1 :
1 heating circuit
Overall hydraulic layout
CC
Overview of all the electrical connections
SE
CC
Legend
CC - Heating circulation pump
CR - Regulation Control Box
R - Radiators (or fan convectors)
- 30 -
4
CR
1
2
" See detailed
SP
20
SP
CA - Room control unit or Room thermostat (option)
SE - Outdoor sensor
SP - Heated floor thermal safety fuse
Installation and operating manual "1395 - EN"
instructions on page 28
CA
R
5
CA
R