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ENGLISH
Optional item Input unit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks
Oil collection
interval
Main 0 4
0 0 Factory default
0 1 Shorten the interval by 1/2
Temperature to
trigger defrost
operation
Main 0 5
0 0 Factory default
01
Apply setting when the product is
being installed in humid area such
as near river or lake
The defrost option shortens
the starting time of the defrost
operation
Fan speed
correction for
outdoor unit
Main 0 6
0 0 Factory default
0 1 Increase fan speed
Increase the outdoor unit's fan
speed to maximum value
Silent mode for
night-time
Main 0 7
0 0 Disabled (Factory default)
0 1 LEVEL 1 Enables the silent mode for
night-time in cooling mode.
(It operates automatically
depending on the temperature.)
0 2 LEVEL 2
0 3 LEVEL 3
High-head
condition setting
Main 0 8
0 0 Disabled (Factory default)
01
Level 1 of height difference type 1
(indoor unit is lower than outdoor unit)
When outdoor unit is located
40~80m above the indoor unit
0 2 Not applicable
03
Height difference type 2 (outdoor unit
is lower than indoor unit)
When indoor unit is over 30m
above the outdoor unit
Long-pipng
condition setting
(Setting is
unnecessary
if high-head
condition is set)
Main 0 9
0 0 Disabled (Factory Default)
01 LEVEL 1
When equivalent length of farthest
indoor unit from the outdoor unit is
over 100m
0 2 Not applicable
Energy saving
setting
Main 1 0
0 0 Disabled (Factory default)
0 1 Enabled
Energy saving mode triggers
when the room temperature
reaches desired temperature
while operating in heating mode.
Not applicable Main 1 1
0 0 Not applicable
0 1 Not applicable
Not applicable Main 1 2
0 0 Not applicable
0 1 Not applicable
Channel address Main 1 3
AU
Automatic setting
(factory default)
Address for classifying the product
from upper level controller(DMS,S-
NET 3,etc.)
0 - 15
Manual setting for channel
0 – 15
Snow
accumulation
prevention
control
Main 1 4
0 0 Enabled
During snow accumulation , the fan
may spin even when the unit is not
in operation
0 1 Disabled (Factory default)
Silent mode for
external contact
Main 1 5
0 0 - If the external contact interface
module (MIM-B14) is used, entering
the silent mode is available with
contact signal in cooling and
heating mode.
01
LEVEL 1
02
LEVEL 2
03
LEVEL 3
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