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24
INSTALLER SETTING
ENGLISH
INSTALLER SETTING
25
ENGLISH
❈
Some contents may not be displayed depending on the product function.
37
Hold enable/Dis-
able
00 : Hold disable (Default)
01 : Hold enable
Prevent or allow user to select hold function.
38
Air conditioner
fan operation in-
terlocked with
ventilation
00 : Fan low(Default)
01 : Fan off
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.
39
IDU auto start
setting
00 : Enable auto restart (Default)
01 : Disable auto restart
Installer to select if IDU should be on or off
after power is restored to IDU.
40
Occupancy dura-
tion time setting
00 : 0 minute (Default)
01 : 10 minutes
02 : 30 minutes
03 : 60 minutes
Time that IDU is on after transition to occu-
pied mode.
41
Simple dry con-
tact setting
(CN_CC connec-
tion)
00 : Simple dry contact auto identifica-
tion (Default)
01 : Disable the function.
02 : Enable simple dry contact func-
tion
03 : Enable simple dry contact func-
tion with CN_EXT port
This function is used when simple dry con-
tact unit is additionally installed in the indoor
unit or the installed simple dry contact unit is
removed.
46
Setting the fan
continuous
00 : Not used
01 : Used
It is the function to set the continuous opera-
tion 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.
47
Outdoor unit
function setting
master/slave
00 : Outdoor unit function slave
01 : Outdoor unit function master
This function make connected indoor unit as
a master indoor unit that can set functions re-
lated to outdoor unit operation. Outdoor unit
accepts for only one indoor unit that can set
functions related to outdoor unit operation.
48
Function of in-
door unit silent
mode
00 : Not used
01 : Silent mode low
02 : Silent mode high
It is the function to reduce the refrigerant
noise occurred at the initial stage of the oper-
ation of the indoor unit at the heating mode.
49
Setting the out-
door unit defrost
mode
00 : Not used
01 : Forced remove piled snow mode
02 : Fast defrost mode
03 : Forced remove piled snow and
fast defrost mode
It is the function to select the defrost or
snow remove function of the outdoor unit.
51
Setting tempera-
ture-based fan
speed 'auto‘
00 : Not used
01 : Use temperature-based fan
speed 'auto'
Temperature-based fan speed 'auto' function
is the function to change the fan speed ac-
cording to the difference between the room
temperature and the set point.
52 CN_EXT setting
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
05 : Indoor unit all emergency stop
※
It can be set only when there is
indoor unit emergency stop
function.
It is the function to set a purpose of digital
input port(CN_EXT) of indoor unit PCB.
56
Outdoor unit
cycle priority
<Select mode> < Step >
00 : Not use [Not use, Standby]
01 : Standby None
02 : Cool [Cool]
0~5 Step
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.
57
Outdoor temper-
ature for heating
stages
<Select mode> <Setting range>
01 : Use/Not use [Use/Not use]
02 : T1 None
03 :
△
T [T1 setting range]
-10~60°F(-23~16°C)
[
△
T setting range]
0~70°F(0~35°C)
It is a function that sets outdoor temperature
values for two stage heating. If user set out-
door temperature T1 and
△
T, indoor unit will
select heating stage between indoor unit op-
eration and heater operation.
61
Room
temperature
compensation
Compensation temperature
setting range :
-10°F ~ 10°F(-5°C ~ 5°C)
This function adjusts the room temperature
displayed on the product to match the actual
room temperature.
1,MFL62862020, 2018. 1. 3. 1:01 Page 24
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