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INSTALLER SETTING
24
Code
Function Name
Value
No.
00 : Hold disable (Default)
Hold
37
enable/Disable
01 : Hold enable
Air conditioner
fan operation
00 : Fan low(Default)
38
interlocked with
01 : Fan off
ventilation
IDU auto start
00 : Enable auto restart (Default)
39
setting
01 : Disable auto restart
00 : 0 minute (Default)
Occupancy
01 : 10 minutes
40
duration time
02 : 30 minutes
setting
03 : 60 minutes
00 : Simple dry contact auto
identification (Default)
Simple dry
01 : Disable the function.
contact setting
41
02 : Enable simple dry contact
(CN_CC
function
connection)
03 : Enable simple dry contact
function with CN_EXT port
Setting the fan
00 : Not used
46
continuous
01 : Used
Outdoor unit
00 : Outdoor unit function slave
47
function setting
01 : Outdoor unit function master
master/slave
00 : Not used
Function of
48
indoor unit silent
01 : Silent mode low
mode
02 : Silent mode high
00 : Not used
Setting the
01 : Forced remove piled snow mode
49
outdoor unit
02 : Fast defrost mode
defrost mode
03 : Forced remove piled snow and
fast defrost mode
Setting
temperature-
00 : Not used
based fan speed
51
01 : Use temperature-based fan
'auto'
speed 'auto'
Description
Prevent or allow user to select hold function.
If cassette has a ventilation kit installed then
it is desirable to limit air from flowing through
the air filter in a direction opposite of design
flow.
Installer to select if IDU should be on or off
after power is restored to IDU.
Time that IDU is on after transition to
occupied mode.
This function is used when simple dry
contact unit is additionally installed in the
indoor unit or the installed simple dry contact
unit is removed.
It is the function to set the continuous
operation of the indoor fan.
Even if the room air temperature reaches the
set point through the indoor unit operation it
is the ability to keep set fan speed longer
than does not setting.
This function make connected indoor unit as
a master indoor unit that can set functions
related to outdoor unit operation. Outdoor
unit accepts for only one indoor unit that can
set functions related to outdoor unit
operation.
It is the function to reduce the refrigerant
noise occurred at the initial stage of the
operation of the indoor unit at the heating
mode.
It is the function to select the defrost or
snow remove function of the outdoor unit.
Temperature-based fan speed 'auto' function
is the function to change the fan speed
according to the difference between the
room temperature and the set point.
Code
Function Name
Value
No.
00 : Use installer code No. 41 setting
value
(simple dry contact setting value)
01 : Simple operation on/off
02 : Simple dry contact
(It takes HL when operation is
off.)
03 : Indoor unit single emergency
stop
04 : Occupied / unoccupied
52
CN_EXT
05 : Indoor unit all emergency stop
※It can be set only when there is
indoor unit emergency stop
function.
06 : Window contact
※It can be set only when there is
window contact function.
07 : Window contact lock
※It can be set only when there is
window contact lock function.
<Select mode>
< Step >
00 : Not use
[Not use, Standby]
Outdoor unit
56
01 : Standby
None
cycle priority
02 : Cool
[Cool]
0~5 Step
<Select mode>
<Setting range>
01 : Use/Not use [Use/Not use]
02 : T1
None
Outdoor
03 : △T
57
temperature for
[T1 setting range]
heating stages
-10~60°F(-23~16°C)
[△T setting range]
0~70°F(0~35°C)
Room
Compensation temperature
setting range :
61
temperature
compensation
-10°F ~ 10°F(-5°C ~ 5°C)
00 : Default
Air volume
64
01 : +10%
control
02 : -10%
<Select mode>
<Step>
00: Cooling /
00: Not Used
Occupied
01: Fan Low
Fan setting
01: Cooling /
02: Previous fan
during thermal
Unoccupied
Setting
67
off
02: Heating /
(Occupancy /
03: Fan off
Occupied
Operation mode)
03: Heating /
Unoccupied
h Some contents may not be displayed depending on the product function.
INSTALLER SETTING
25
Description
It is the function to set a purpose of digital
input port(CN_EXT) of indoor unit PCB.
It is the function to clear the limit and set the
operation mode when it is cleared, to be able
to select the operation mode opposite to the
operation mode of the outdoor unit currently
in operation while the connected product is in
slave mode.
It is a function that sets outdoor temperature
values for two stage heating. If user set
outdoor temperature T1 and △T, indoor unit
will select heating stage between indoor unit
operation and heater operation.
This function adjusts the room temperature
displayed on the product to match the actual
room temperature.
This function is available to change target air
volume.
Set the fan speed opreation during thermal
off condition according to occupancy and
operation mode.
This setting has the highest priority to all
related fan setting.
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