ARTG / ARTC UTY-RVNYN Ducted Air Conditioner - Easy Operating Guide with Freshdesk-Safe Controller Button Icons

GREAT-style operating guide using Freshdesk-safe controller button icons
Freshdesk safe version: Freshdesk does not support Base64 images in articles, so this version recreates the controller buttons using plain HTML/CSS icons. There are no embedded Base64 images and no external image links.

1. Controller button guide

ButtonNameWhat it does
Prev screenScreen switch leftMoves to the previous screen/page where the display shows a previous-screen option.
Next screenScreen switch rightMoves to the next screen/page where the display shows a next-screen option.
MenuMenuFrom Monitor, opens Menu. Press Menu again from the Menu screen to open Submenu.
CancelCancel / BackCancels a change or returns to the previous screen. Hold for around 3 seconds on Monitor to lock/unlock if key lock is set.
⏻ / IOn / OffOn / OffStarts or stops operation.
EnterEnterConfirms the selected item or saves the setting.
Up DownUp / DownChanges the selected value or moves up/down through lists.
Left RightLeft / RightMoves across fields on the same screen, such as Mode, Set temp. and Fan.

2. Quick start

Quick start - everyday operation
Wake the screen
Press any key if the display is asleep. If the backlight was off, the first press may only wake the screen.
Enter
Start operation
Press On / Off once. The green power indicator lights when the unit is running.
⏻ / IOn / Off
Select operation mode
Move to Mode, then choose Auto, Cool, Dry, Fan or Heat.
Left Right Up Down
Set temperature
Move to Set temp. and adjust the target temperature.
Left Right Up Down
Set fan speed
Move to Fan and choose Auto, High, Medium or Low.
Left Right Up Down
Need advanced settings?
Press Menu for Function/Timer. Press Menu again for Submenu.
Menu Menu
In a zone-controlled system, operation may take around 1 minute to start while dampers prepare.

3. Basic operation flowcharts

3.1 Turn the unit On or Off

On / Off
Start from Monitor
The main screen shows Mode, Set temp. and Fan.
Press On / Off
Press once to start or stop.
⏻ / IOn / Off
Confirm status
Green power light ON = running. Green power light OFF = stopped.

3.2 Change operation mode

Mode selection
Highlight Mode
Use Left / Right until Mode is selected.
Left Right
Change Mode
Use Up / Down to select Auto, Cool, Dry, Fan or Heat.
Up Down
Leave on required mode
The selection applies from the Monitor screen.
Only modes available to that indoor unit will be shown. Dry mode forces fan speed to Auto.

3.3 Adjust set temperature

Set temperature
Highlight Set temp.
Use Left / Right until Set temp. is selected.
Left Right
Adjust the target temperature
Use Up / Down to increase or decrease the set temperature.
Up Down
Check range
Cool / Dry / Auto: 18 to 30°C. Heat: 16 to 30°C.
Temperature cannot be adjusted when operating in Fan mode.

3.4 Change fan speed

Fan speed
Highlight Fan
Use Left / Right until Fan is selected.
Left Right
Change fan speed
Use Up / Down to select Auto, High, Medium or Low.
Up Down
Check operating mode
In Dry mode, fan speed stays on Auto.

3.5 Menu and Submenu navigation

Menu / Submenu map
Open Menu
From Monitor, press Menu once.
Menu
Open Submenu
From Menu, press Menu again.
Menu
Move through the list
Use Up / Down to select the item.
Up Down
Open selected item
Press Enter.
Enter
Return / cancel
Press Cancel to return one level or cancel the setting.
Cancel

4. Function menu flowcharts

Economy

Economy
Open Function menu
Press Menu, select Function, then press Enter.
Menu Up Down Enter
Select the item
Function menu → Economy.
Up Down Enter
Adjust and save
Choose On or Off and press Enter.
Left Right Up Down Enter

Set temperature auto return

Set temperature auto return
Open Function menu
Press Menu, select Function, then press Enter.
Menu Up Down Enter
Select the item
Function menu → Set temp. auto return.
Up Down Enter
Adjust and save
Enable/disable, then set return time and return temperature.
Left Right Up Down Enter

Set temperature range limitation

Set temperature range limitation
Open Function menu
Press Menu, select Function, then press Enter.
Menu Up Down Enter
Select the item
Function menu → Set temp. range.
Up Down Enter
Adjust and save
Enable/disable, then set lower and upper limits for each mode.
Left Right Up Down Enter

5. Timer flowcharts

On timer

On timer
Open Timer menu
Press Menu, select Timer, then press Enter.
Menu Up Down Enter
Select On timer
Use Up / Down and press Enter.
Up Down Enter
Adjust timer
Set the start delay up to 24 hours in 30-minute steps.
Left Right Up Down Enter
A power interruption cancels On/Off timer settings.

Off timer

Off timer
Open Timer menu
Press Menu, select Timer, then press Enter.
Menu Up Down Enter
Select Off timer
Use Up / Down and press Enter.
Up Down Enter
Adjust timer
Set the stop delay up to 24 hours in 30-minute steps.
Left Right Up Down Enter
A power interruption cancels On/Off timer settings.

Auto-off timer

Auto-off timer
Open Timer menu
Press Menu, select Timer, then press Enter.
Menu Up Down Enter
Select Auto-off timer
Use Up / Down and press Enter.
Up Down Enter
Adjust timer
Enable, set Stop in, then set Valid hour. It only counts down when operation was started by this controller.
Left Right Up Down Enter
A power interruption cancels On/Off timer settings.

Weekly timer

Weekly timer - simplified
Open Weekly timer
Menu → Timer → Weekly timer.
Menu Up Down Enter
Select Weekly 1 or Weekly 2
Choose the schedule bank to use.
Up Down Enter
Select days
Use Left / Right to move across days and Enter/Up/Down to select as required.
Left Right Up Down Enter
Set each time pattern
For each pattern, set time, On/Off, mode and temperature as required.
Left Right Up Down Enter
Save
Select End and press Enter.
Up Down Enter
If zone control is fitted, weekly timer On patterns may also need sensor and zone selections before they work.

Date and time

Date and time
Open Submenu
From Monitor, press Menu, then press Menu again.
Menu Menu
Open Date and time
Use Up / Down and press Enter.
Up Down Enter
Adjust and save
Set the date, time, summer time/daylight saving and display format.
Left Right Up Down Enter

Screen settings

Screen settings
Open Submenu
From Monitor, press Menu, then press Menu again.
Menu Menu
Open Screen
Use Up / Down and press Enter.
Up Down Enter
Adjust and save
Set automatic off time, brightness and contrast.
Left Right Up Down Enter

Filter sign

Filter sign
Open Submenu
From Monitor, press Menu, then press Menu again.
Menu Menu
Open Filter sign
Use Up / Down and press Enter.
Up Down Enter
Adjust and save
After cleaning the filter, reset the filter sign and choose whether the icon displays.
Left Right Up Down Enter

R.C. sensor control

R.C. sensor control
Open Submenu
From Monitor, press Menu, then press Menu again.
Menu Menu
Open R.C. sensor control
Use Up / Down and press Enter.
Up Down Enter
Adjust and save
Choose whether the remote controller's built-in temperature sensor is used.
Left Right Up Down Enter

Room temperature display

Room temperature display
Open Submenu
From Monitor, press Menu, then press Menu again.
Menu Menu
Open Room temp. display
Use Up / Down and press Enter.
Up Down Enter
Adjust and save
Choose whether the approximate room temperature is shown on Monitor.
Left Right Up Down Enter

Key lock

Key lock
Open Submenu
From Monitor, press Menu, then press Menu again.
Menu Menu
Open Key lock select
Use Up / Down and press Enter.
Up Down Enter
Adjust and save
Choose Child lock or Part lock. Hold Cancel for around 3 seconds on Monitor to lock/unlock.
Left Right Up Down Enter

Initial settings

Initial settings
Open Submenu
From Monitor, press Menu, then press Menu again.
Menu Menu
Open Initial
Use Up / Down and press Enter.
Up Down Enter
Adjust and save
Set language and temperature unit where available.
Left Right Up Down Enter

7. Zone control flowcharts

These functions only apply where the optional zone control interface is installed.

Zone (single)

Zone (single)
Open screen
From Monitor, press Next screen once.
Next screen
Adjust and save
Tick or untick each zone, then choose the room temperature sensor.
Left Right Up Down Enter
Depending on installation settings, the controller may require at least one zone to remain open.

Zone (group)

Zone (group)
Open screen
From Monitor, press Next screen twice.
Next screen
Adjust and save
Choose Day, Night or All.
Left Right Up Down Enter
Depending on installation settings, the controller may require at least one zone to remain open.

Day / Night grouping

Day / Night grouping
Open screen
Submenu → Zone user setting → Day/Night setting.
Menu Menu Up Down Enter
Adjust and save
Select the zones and room temperature sensor for Day and Night groups.
Left Right Up Down Enter
Depending on installation settings, the controller may require at least one zone to remain open.

Name setting

Name setting
Open screen
Submenu → Zone user setting → Name setting.
Menu Menu Up Down Enter
Adjust and save
Rename zones, groups or sensors. Maximum 12 characters.
Left Right Up Down Enter
Depending on installation settings, the controller may require at least one zone to remain open.

8. Cleaning and fault response

Cleaning and care

Cleaning and care
Stop operation
Turn the unit off before cleaning.
⏻ / IOn / Off
Isolate if required
Disconnect power before deeper cleaning or service work.
Clean safely
Do not pour water or cleaning solvent directly onto the unit. Do not use benzene, thinner, insecticide or hairspray.
Keep outdoor unit clear
Remove leaves/debris around the outdoor unit.

Error response

When an error occurs
Power indicator blinks or error screen appears
An abnormal condition is present.
Stop operation
Press On / Off.
⏻ / IOn / Off
Record the details
Record the error code and R.C. address if shown.
Escalate
Contact authorised service personnel.

9. Troubleshooting quick guide

IssueLikely meaning / check
Unit does not start immediatelyA 3-minute compressor protection delay may be active after stopping or power restoration.
Weak airflow in heatingCan be normal during warm-up, thermostat-off or automatic defrost.
Mist or steam appearsCan be normal during cooling/dry or heating defrost.
Filter icon showsClean the filter first, then reset the filter sign.
Poor cooling/heatingCheck filters, blocked inlet/outlet, open doors/windows, sunlight load, heat sources and set temperature.
Timer not workingConfirm the timer was fully programmed. A power outage cancels On/Off timer settings.
Auto-off timer not workingIt only works when the unit was started by this controller's On/Off button.
Some settings cannot be changedController may be key-locked, management-restricted or set as a secondary controller.
Zone system slow to startDampers may take about 1 minute before operation begins.