User manual
Heat Controller  Room Air Conditioner with R-410A Owner’s Manual 
6
NORMAL SOUNDS
AIRCONDITIONERFEATURES
SoundofRushing Air
Atthefrontoftheunit,youmay
hearthesoundofrushingair
beingmovedbythefan
HighPitchedChatter
Highefficiencycompressors
mayhaveahighpitchedchatter
duringthecoolingcycle.
Gurgle/Hiss
Gurglingorhissingnoisemay
beheardduetorefrigerant
passingthroughevaporator
duringnormaloperation.
PingingorSwitching
Dropletsofwaterhittingcondenser
duringnormaloperationmaycause
pingingorswitchingsounds.
Beforeyoubegin,thoroughlyfamiliarizeyourselfwiththecontrolpanelandremoteasshownbelow
andallitsfunctions,thenfollowthesymbolforthefunctionsyoudesire. Theunitcanbecontrolled
bytheunitcont r olaloneorwiththeremote.
Vibration
Unitmayvibrateandmakenoise
becauseofpoorwallorwindow
constructionorincorrectinstallation.
ELECTRONICCONTROLOPERATINGINSTRUCTIONS
ADJUSTS
TEMPERATURE
ORTIME
ADJUSTS
TEMPERATURE
ORTIME
DISPLAYS
TEMPERATURE
ORTIME
ACTIVATES
TIMER
CHECKFILTER
RESETBUTTON
SETSMODE
ENERGY
SAVERMODE
SLEEP MODE
CLEAN AIRMODE
(onsomemodels)
SETFANSPEED
TURNSUNIT
ONOROFF
UNITCONTROL
Temp Temp
Timer
Timer
On
Off
Sleep
Check
Filter
Timer
Auto
Cool
Dry
Fan
Low
Auto
Med
High
Clean
Air
Fan
Mode
Follow
Me
Energy
Saver
On/Off
5
FOLLOWMEINDICATOR
(onsomemodels)
Beforeusingyourairconditioner,pleaseread
thismanualcarefullyandkeepitforfuturereference.
WINDOW/WALL TYPE
ROOM AIRCONDITIONER
-
MULTI-STEPSPEEDELECTRONICCONTROL
THIS AIRCONDITIONERISEQUIPPEDWITH A NEWINDUSTRY
STANDARDPOWERSUPPLY CORDWITH A TEST-RESETFUNCTION
Owner’s Manual  Room Air Conditioner with R-410A  Heat Controller, Inc.
5
Unit may vibrate and make noise 
because of poor wall or window 
construction or incorrect installation.
Swishing
 swishing
Normal sounds
Sound of Rushing Air
At the front of the unit, you may
hear the sound of rushing air
being moved by the fan
High Pitched Chatter
High efficiency compressors
may have a high pitched chatter
during the cooling cycle.
Gurgle/Hiss
Gurgling or hissing noise may 
be heard due to refrigerant 
passing through evaporator 
during normal operation.
Pinging or Switching
Droplets of water hitting condenser
during normal operation may cause
 pinging or switching sounds.
Before you begin, thoroughly familiarize yourself with the control panels as shown below and all the 
functions, then follow the symbol for the functions you desire. The unit can be controlled by the 
unit control alone or with the remote controller. 
Vibration
Unit may vibrate and make noise
because of poor wall or window
construction or incorrect installation.
ELECTRONIC CONTROL OPERATING INSTRUCTIONS
Exhaust Selector
Sets Mode
Temp./Timer
Adjustment
Energy Saver 
Mode
Activates Timer
Sleep Mode
Activates Check
Filter
Sets Fan
Speed
Turns Unit 
On/ Off
Remote Signal
Receptor
 6
AIR CONDITIONER FEATURES
 EXHAUST
Closed
Open
MODE
ENERGY
 SAVER
SLEEP
CLEAN
UP
DOWN
FAN
ON/
OFF
Follow me
CHECK
FILTER
TIMER
Auto Low Med
High
Auto
Cool
Dry
Fan
ON 
 OFF
S
 EXHAUST
Closed
Open
MODE
ENERGY
 SAVER
SLEEP
CLEAN
AIR
UP
DOWN
FAN
ON/OFF
Follow me
CHECK
FILTER
TIMER
Auto Low Med
High
Auto
Cool
Dry
Fan
ON   OFF
S
Clean air mode
(on some models)
Follow me
 Indicator
(on some models)
 EXHAUST
Closed
Open
MODE
SLEEP
CLEAN
AIR
UP
DOWN
FAN
ON/OFF
Follow me
CHECK
FILTER
TIMER
Auto Low Med
High
Auto
Cool
Dry
Fan
ENERGY
SAVER
On Off
S
Unit control panel(1) 
Unit control panel(2) 
Before you begin, thoroughly familiarize yourself with the control panel as shown below and all 
its functions, then follow the symbol for the functions you desire. The unit can be controlled by 
the unit control alone or with the remote.










