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Fujitsu UTY-XWZXZ3 Installation Manual page 3

Air conditioner part optional parts external connect kit

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3.2.3 Compressor status output (CN952)
Compressor operation status signal is produced when the
compressor is running.
Compressor status
Operation
Stop
Output signal
ON
OFF
4. CONNECTION METHOD TO
OUTDOOR CONTROL PC BOARD
Refer to below figure for the connection method to outdoor
control PC board.
Connect the end of wire to the external circuit.
Extend with locally purchased wire if necessary.
If extended, insulate the connected part.
CN932 (Green)
For "Peak cut mode" input
CN931 (Yellow)
For "Low noise mode" input
Control PC board
LED981
LED982
POWER
ERROR
MODE
LED961
LED962
MODE
SELECT
ENTER
CHECK
/ EXIT
SW934
SW931
SW932
SW933
CN934 (Red)
For "Stop operation
mode" input
CN933 (White)
For "External input
priority mode" input
(Example)
When connecting wire on CN931
(1) When fitting the service cover, pull the cable as shown
in the diagram to prevent it from being trapped.
And fix the 2 binders (accessory).
(2) Fix the Binder (accessory (outdoor unit)).
(3) Pass the cable through the as yet unused knockout hole.
(Please protect the cable with the edge of knockout hole
to avoid damage.)
Seal the knockout hole that passes the cable with putty,
so that there is no gap.
wire
CAUTION
Do not bind this wire with other wires.
En-3

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