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91 31
Confirming the operation of indoor unit
Run the unit in a normal way, and confirm its operation. (Please end the check run first before confirmation)
①
Cold air (or warm air) must be discharged from the indoor unit.
①
②
The indoor unit operates normally when air direction or air volume adjustment button is pressed.
①
Error code is displayed when operating the indoor unit with the remote controller before check run.
101
EXTERNAL INPUT & OUTPUT
101 11
Fitting cable (option parts)
The cable (including connector) that connects to the external input & output terminal is an optional part.
This cable should not be laid parallel to the connection cable or power supply cable. Doing so could result in
erroneous operation.
101 21
External input
101 21 11
Wiring of connector
ON/OFF of the "Low noise mode", "External input priority mode", "Peak cut mode", and "Stop operation
mode" functions can be enabled with an external field device.
When installing connection cable, specified part (optional parts) must be used.
Refer to section 8.2, Table. A: List of setting, for the required function. The function must be set for the
external input to work.
Input
Low noise mode
External input priority
mode
Peak cut mode
Stop operation mode
* Make the distance from the PC board to the
connected unit within 10m (33ft).
• Contact capacity : 24VDC or more, 10mA or
more.
②
Fix the Binder (accessory (outdoor unit)).
①
③
Pass the cable through the as yet unused knockout hole.
①
(Please protect the cable with the edge of knockout hole to
cable
avoid damage.)
Seal the knockout hole that passes the cable with putty, so that
there is no gap.
Connector
CN931
CN932
CN933
CN934
When fitting the service cover, pull the cable as
①
①
shown in the diagram to prevent it from being
trapped.
And fix the 2 binders (accessory (optional parts)).
Circuit diagram example
Outdoor unit
control PC board
1
CN931
2
Connection cable (option)
1
CN932
2
1
CN933
2
1
Connector
CN934
2
Connected unit
(Field supply)
Ex.) Switch
*10m (33ft)
Signal
En-35
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