LG Simple Remote Controller Thermostat Use and Care Guide User Manual

Page 13

INSTALLER SETTING

ENGLISH

INSTALLER SETTING

ENGLISH

Some contents may not be displayed depending on the product function.

Code

No.

Function Name

Value

Description

Hold enable/Dis-

able

00 : Hold disable (Default)
01 : Hold enable

Prevent or allow user to select hold function.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Code

No.

Function Name

Value

Description

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.

Outdoor unit
cycle priority

01 : Use/Not use [Use/Not use]
02 : T1

None

03 :

△

[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.

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.

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