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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
0 1
Apply setting when the
product is being installed in
humid area such as near river
or lake
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
Enable silent mode for night-
time
0 2 LEVEL 2
0 3 LEVEL 3
High-head
condition
setting
Main 0 8
0 0 Disabled (Factory default)
0 1 Not applicable
0 2 Not applicable
0 3 Not applicable
Long-pipng
condition
setting
(Setting is
unnecessary
if high-head
condition is set)
Main 0 9
0 0 Disabled (Factory Default)
0 1 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
A U
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 accmulation , 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.
0 1
LEVEL 1
0 2
LEVEL 2
0 3
LEVEL 3