92
Optional item Input unit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks
Silent mode Main 0 7
0 0 Disabled (Factory default)
Enables the silent mode for
night-time in cooling mode
(It operates automatically
depending on the
temperature.)
However, if the external contact
interface module (MIM-B14) is
used, entering the silent mode
is available with contact signal
in cooling and heating mode.
(A type PBA : this function is
used in cooling mode.)
0 1 LEVEL 1 / Auto
0 2 LEVEL 2 / Auto
0 3 LEVEL 3 / Auto
0 4 LEVEL 1 / External contact
0 5 LEVEL 2 / External contact
0 6 LEVEL 3 / External contact
High-head
condition setting
Main 0 8
0 0 Disabled (Factory default)
01
Level 1 of height dierence
type 1 (Indoor unit is lower
than outdoor unit)
When outdoor unit is located
40~80m above the indoor unit
02
Level 2 of height dierence
type 1 (Indoor unit is lower
than outdoor unit)
When outdoor unit is located
over 80m above the indoor unit
03
Height dierence type 2
(Outdoor unit is lower than
indoor unit)
When indoor unit is over 30 m
above the outdoor unit
Long-piping
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 between
100~170m
0 2 LEVEL 2
When equivalent length of
farthest indoor unit from the
outdoor unit is over 170m
Energy saving
setting
(A Type PBA)
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.
Energy control
operation
(B Type PBA)
Main 1 0
0 0 Basic (Factory default)
Energy control option of
designated operation sequence
❋ Operating in energy saving
mode, capacity might
decrease compared to
normal operation mode
0 1 Energy saving
02 Power
Rotation defrost
(HR only)
Main 1 1
0 0 Disabled (Factory default)
0 1 Enabled
When enabled, continuous
heating operation is possible
but heating performance will
decrease during rotation defrost
operation
Setting outdoor unit option switch and key function