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17
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Electrical installation
Installer and user reference guide
67
FXSN50~112A2VEB
CO₂ Conveni-Pack: indoor unit
4P602817-1A – 2020.05
3
If the CO
2
refrigerant leak detector is installed,
enable the function for
refrigerant leak detection
as described in
P1P2
F1 F2 T1 T2
P1P2
P1P2
P1P2
F1 F2 T1 T2
P1P2
F1 F2 T1 T2
P1P2
c
b
a
a
a
b
b
d
e
f
17‒1 Example of appropriate measures connection layout for one room
a
Terminal strip on the indoor unit
b
Terminal P1/P2 on the user interface
c
Control panel (field supply)
d
CO
2
refrigerant leak detector (field supply) in combination with a safety alarm (field supply)
e
Ventilation (natural or mechanical) (field supply)
f
Shut-off valves (field supply)