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101 21 21
Low noise mode (CN931)
• T his features reduces the operating sound of
the outdoor unit from the normal sound. The
air conditioner is set to the "Low noise mode"
when closing the contact input of a commercial
timer or ON/OFF switch to a connector on the
outdoor control PC board.
* Performance may drop depending on the
outside air temperature condition, etc.
* Set the "Low noise mode" level, refer to
"8.2.Function settings".
Input Signal ···ON : Low noise mode
101 21 31
External input priority mode (CN932)
• I t is possible to switch to cooling operation and
heating operation by using external input.
* Set the "External input priority mode" , refer to
"8.2.Function settings".
Input Signal ···ON : Heating operation
101 21 41
Peak cut mode (CN933)
• O peration that suppressed the current value
can be performed by means of the connected
unit. The air conditioner is set to the Peak
cut mode by applying the contact input of a
commercial ON/OFF switch to a connector on
the outdoor control PC board.
* Set the "Peak cut mode" level , refer to
"8.2.Function settings".
Input Signal ···ON : Peak cut mode
101 21 51
Stop operation mode (CN934)
• I t is possible to switch to Batch stop or
Emergency stop and Normal operation by using
external input.
* Set the "Batch stop" or "Emergency stop"
pattern ,refer to "8.2.Function settings".
En-36
···OFF : Normal operation
···OFF : Cooling operation
···OFF : Normal operation
Input Signal
ON
OFF
Low noise mode
ON
OFF
Input Signal
ON
OFF
Priority mode
Heating
Cooling
Input Signal
ON
OFF
Peak cut mode
ON
OFF
•
"
When function setting is
Batch stop
On
Input signal
Off
Operation
Indoor unit
Stop
Remote controller
•
"
When function setting is
Emergency stop
On
Input signal
Off
Operation
Indoor unit
Stop
Remote controller
"
mode
On
On
"
mode
On
On
On
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