16
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Electrical installation
Installer and user reference guide
115
LREN8~12A7 + LRNUN5A7
CO₂ ZEAS outdoor unit and capacity up unit
4P704142-1 – 2022.08
Details – Output signals
NOTICE
Output signals
. The outdoor unit is provided with a terminal (X2M class II
construction) that can output 3 different signals. The signal is 220~240 V AC. The
maximum load for all signals is 0.5 A. The unit outputs a signal in the following
situations:
▪
C/C1:
caution
signal – connection recommended – when an error occurs that
does not stop unit operation.
▪
C/W1:
warning
signal – connection recommended – when an error occurs that
causes unit operation to stop.
▪
R/P2:
run
signal – connection optional – when the compressor is running.
Wiring output signals:
Wiring
Only use harmonised wire providing
double insulation and suitable for the
applicable voltage.
2-cord cable
0.75~1.25 mm²
Maximum wiring length
130 m
Details – Power supply:
See
"16.4 Specifications of standard wiring components"
107].
