100
Optional item
Input unit SEG1 SEG2 SEG3 SEG4
Function of the option
Remarks
Expand
operational
temperature
range for
cooling
operation (HR
only)
Main
1
2
0
0
Disabled (Factory default)
0
1
Enabled
When enabled, continuous
cooling operation is possible
even in low temperature
ʀͱ͝ʒ̈ϩ̈ͱ͝ЇΧϩͱࣛߣߧঌAࡥ
but noise of the MCU will
increase
Channel address
Main
1
3
A
U
Automatic setting (Factory
default)
Address for classifying the
product from upper level
controller (DMS, S-NET 3,
etc.)
ߢड़ߣߧ
Manual setting for channel
ߢड़ߣߧ
Snow
accumulation
prevention
control
Main
1
4
0
0
Enabled (Factory default)
During snow accumulation,
the fan may spin even when
the unit is not in operation
0
1
Disabled
Unused option
Main
1
5
0
0
Unused option
Unused option by this model
Unused option
Main
1
6
0
0
Unused option
Unused option by this model
Speed operation
Main
1
7
0
0
Disabled (Factory default)
Enabling this setting
will command the air
conditioner to cool/heat
faster at initial start-up.
However, this function will
not work when High-head
condition setting or Long-
piping condition setting is
enabled.
0
1
Enabled
Max. capacity
restriction
(B type PBA)
Main 1
8
0
0
Enabled (Factory default) Restrict excessive capacity
increase when operating
indoor units with small
capacity
0
1
Disabled
Gas leak
pump down
(B type PBA)
Main 1
9
0
0
Disabled (Factory default) If the gas leak occurred it
should be entered in the
pump down operation.
0
1
Enabled
Unused option
Main
2
0
0
0
Unused option
Unused option by this model
LA KIT option
(B type PBA)
Main
2
1
0
0
Disabled (Factory default)
Set when LA KIT is installed.
0
1
Enabled
Emergency
operation for
indoor unit
communication
error
(B type PBA)
Main
2
2
0
0
Disabled (Factory default)
When set, emergency
operation is possible even
if an indoor communication
error occurs.
0
1
Indoor high humidity
condition (operating for up
to 12hours)
0
2
Indoor low humidity
condition (operating for up
to 24hours)
Base Heater
(B type PBA)
Main 2
3
0
0
Disabled (Factory default) Set when Base Heater is
installed.
0
1
Enabled
࢜
There is a risk of water leakage during emergency operation for indoor unit communication error. Please be
careful when using it.
Setting outdoor unit option switch and key function
