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17
Start-up
6.
Push the latches of the cover into the openings provided and
fasten the screws to close the cover.
6.3
Connections to the indoor unit
PE
1.1
PE
1.2
L
2.1
L
2.2
N
3.1
N
3.2
1
▼
4.1
1
▼
5.3
L
▲
4.2
2
▼
5.1
L
▲
5.2
Terminal
Connection to
PE
Protective earthing conductor
L
Phase conductor
N
Neutral conductor
OUT1 (4.1)
Thermo ON for underfloor heating
OUT2 (5.1)
Thermo ON for thermostatic
radiator valves