15
Start-up
6.3 Connections to the indoor unit
PE
PE
L
L
N
N
1
▼
1
▼
L
▲
2
▼
L
▲
OUT1
OUT2
Terminal
Connection to
L
Phase conductor
N
Neutral conductor
PE
Protective earthing conductor
OUT1
Thermo ON for underfloor
heating
OUT2
Thermo ON for thermostatic
radiator valves
For further information regarding the connections, see
the DHC Application Guide.