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Carrier 53KHET 12, Owner'S Manual, Page: 2 / 35

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Carrier 53KHET 12 Owner'S Manual Download Page 2

Turbo 

Function

Plasma Green

Technology

Fashion 

Design

Efficient 

Operation

Active Carbon 

Electrostatic Filter

Efficient 

Anti-dust Filters

LCD

Display

$

Super

Quiet

Wireless 

Control

Auto Restart

Function

3 Minutes

Time Delay

Anti-Freezing

Protection

High Temp.

Protection

Cold Draft

Protection

Defrost

Protection

Smart

Airflow

ECO 

Function

Timer 

Functions

ECO

Self diagnostic 

function

Easy Fast

Maintenance

Refrigerant 

Leak Detection

Cleanable 

Panel

Washable 

Air Filter

Independent Dehu-

midification

Horizontal 

Manual Swing

Temperature

Compensation

Auto 

Fan Speed

Vertical 

Auto Swing

Auto

Mode

Efficient 

AMS

Efficient 

Fans

Multi-bend

Coils

Inner Groove

Copper Tubing

Hydrophilic

Aluminum Fins

Tropical

Compressor

IAQ

AMS

3

Min.

High

Temp.

Protect

Anti

Freezing

Auto

Easy Flexible

Installation

Plasma Green

 Elite

 

Plasma Green

Hi - Wall Split Systems

R22

220-240V ~ 50Hz  1Ph

Summary of Contents for 53KHET 12

Page 1: ...30 OWNER S MANUAL Carrier is committed to continuously improving its products according to national and international standards to ensure the highest quality and reliability standards and to meet market regulations and requirements All specifications subject to change without prior notice according to Carrier policy of continuous development Elite Plasma Green Hi Wall Split Air Conditioner 53QHET1...

Page 2: ...tion Timer Functions ECO Self diagnostic function Easy Fast Maintenance Refrigerant Leak Detection Cleanable Panel Washable Air Filter Independent Dehu midification Horizontal Manual Swing Temperature Compensation Auto Fan Speed Vertical Auto Swing Auto Mode Efficient AMS Efficient Fans Multi bend Coils Inner Groove Copper Tubing Hydrophilic Aluminum Fins Tropical Compressor IAQ AMS 3 Min High Tem...

Page 3: ...SPLIT SYSTEM DESCRIPTION 5 5 CONSIDERATIONS FOR REMOTE CONTROL 6 6 DESCRIPTION OF EMERGENCY BUTTON 7 7 USE OF REMOTE CONTROL 8 8 AIR FILTERS CLEANING 24 9 INDOOR UNIT CLEANING 25 10 PERIODICAL CHECKS 26 11 CONSIDERATIONS BEFORE A LONG SHUTDOWN PERIOD OF AIR CONDITIONER 27 12 OPERATION TIPS 28 13 TROUBLE SHOOTING TIPS 29 ...

Page 4: ...e installed to be far away from any flammable materials curtains etc The circuit breaker size must be suitable for air conditioner Disconnect the electrical mains supply prior to any maintenance operations or prior to handling any internal unit parts The manufacturer declines any liability for damage resulting from modifications or errors in the electrical or refrigerant connections made during th...

Page 5: ...conditioner operation the microprocessor of printed circuit board will memorize the operation setting After the power is recovered the air conditioner operates automatically without remote control after elapse of compressor time delay according to the previous operation settings 3 Three minutes time delay between compressor turning off and turning on for compressor protection against cycling Anti ...

Page 6: ... air for a long period This is harmful to health Don t wait until it is too cold Turn the air conditioner for heating before that Don t exaggerate on the temperature intensity too hot Extreme temperatures are harmful to your health and waste energy Keep doors windows and any other openings closed to prevent the conditioned air from escaping and to prevent un conditioned air from entering the space...

Page 7: ...WING function or AIR DIRECTION function on the remote control 2 by manual adjustment of vertical supply air louvers to right or left as per the requirement Clean periodically air filters of indoor unit every month to assure adequate air circulation and maximum cooling and heating efficiency Periodic service and maintenance of the air conditioner or upon customer request through Carrier or Carrier ...

Page 8: ...izontal supply air louver 7 Vertical supply air louvers 8 Air filters 9 Manual control button 10 Power cord 11 Inter connecting refrigerant piping and electrical cables between indoor and outdoor units 12 Drain hose 13 Wireless remote control 14 Plastic holder of remote control Indoor Unit 3 8 Air Inlet 4 5 6 9 10 12 13 Air outlet 11 7 1 2 14 Outdoor Unit ...

Page 9: ... battery symbols indicated in batteries compartment NOTES 1 The remote control uses two alkaline batteries 1 5 Volts 2 Do not use old batteries or batteries of different types as this may cause the remote control to malfunction 3 If you do not use the remote control for more than a few weeks please remove the batteries Other wise battery leakage may damage the remote control 4 The average battery ...

Page 10: ...t any liquid from falling into the remote control 8 If other electric applications react to the remote control move these applications 8 DESCRIPTION OF EMERGENCY BUTTON EMERGENCY FUNCTION Emergency function can be used temporarily in case you cannot find the remote control or its batteries are exhausted To perform Emergency function follow below steps 1 Open and lift the front panel up to an angle...

Page 11: ...e you press The time alters as quickly as you press the button Keep pressing the button without releasing the time moves forward or backward by 10 minutes depending on which side you press 3 CLOCK button When the right time is achieved press the CLOCK button or release the or and wait for 3 seconds the clock time stops flashing and the clock starts 4 Readjusting the Clock Press the CLOCK button on...

Page 12: ... of indoor unit COOL mode starts after approximately 3 minutes and Plasma operates for refeshing air removing smoke and dust particles Plasma gives an immediate sensation of energy and well being STOP If you want to stop the air conditioner Press ON OFF button again NOTES If the room temperature is higher than the selected temperature the system will start COOL mode If the room temperature is equa...

Page 13: ...anel of indoor unit HEAT mode starts after approximately 3 minutes and Plasma operates for refeshing air removing smoke and dust particles Plasma gives an immediate sensation of energy and well being STOP If you want to stop the air conditioner Press ON OFF button again NOTES If the room temperature is lower than the selected temperature the system will start HEAT mode If the room temperature is e...

Page 14: ...nditioner Press ON OFF button again NOTES 1 For Heat Pump System When Auto mode is activated the air conditioner changes the operation mode automatically to cool or heat or fan only mode and also changes fan speed to auto speed by sensing the temperature difference between room temperature and set temperature 2 For Cool Only System When Auto mode is activated the air conditioner changes the operat...

Page 15: ...r approximately 3 minutes and Plasma operates for refeshing air removing smoke and dust particles Plasma gives an immediate sensation of energy and well being STOP If you want to stop the air conditioner Press ON OFF button again NOTES In DRY mode you can not switch the indoor indoor fan speed The indoor fan speed will be automatically selected AUTO The DRY mode will automatically select the dryin...

Page 16: ...FF button to start the air conditioner ON symbol appears on the remote control display OPERATION led will illuminate on the display panel of indoor unit FAN ONLY mode starts immediately STOP If you want to stop the air conditioner Press ON OFF button again NOTES In FAN mode the unit will start immediately FAN mode does not control temperature The setting temperature is not displayed on the remote ...

Page 17: ...N The air conditioner automatically adjusts the vertical supply air direction in accordance with the operating mode To set the vertical supply air direction Up Down Perform this function while the unit is in operation Keep pressing the AIR DIRECTION button on the remote control to move the louver to the desired In subsequent operations the vertical air flow is automatically set in the direction to...

Page 18: ... started immediately after it was stopped the horizontal louver might not move for approximately 10 seconds Open angle of the horizontal louver should not be set too small as cooling or heating performance may be impaired due to too restricted air flow area Do not operate unit with horizontal louver in closed position When the air conditioner is connected to power initial power the horizontal louv...

Page 19: ...s set fan speed NOTES To cancel TURBO function Press again TURBO button In TURBO function the fan speed can be adjusted TURBO Function is not available with ECO function Under cooling mode except Force Cooling mode the indoor fan motor will run in Turbo speed when receive the signal from remote control and will get back to the presetting speed when receive again TURBO function will cancel and indo...

Page 20: ... want to cancel ECO function press any other button ECO function with HEAT Mode If you want to operate ECO function with Heat mode to save energy and maintain the most comfortable temperature during HEAT mode apply the following steps Start Press ECO button to activate ECO function The fan speed will automatically change to low speed The set temperature will be automatically decreased by 1 C after...

Page 21: ... displayed Each time you press there the button the time moves forward or backward by 10 minutes depending on which one you press The time alters as quickly as you press the button 3 After setting the time for TIMER ON function the TIMER led TIMER will illuminate on the display panel of the indoor unit TO CANCEL TIMER ON FUNCTION Press CANCEL button if you want to cancel TIMER ON setting TO CHANGE...

Page 22: ... you press the button the time moves forward or backward by 10 minutes depending on which one you push The time alters as quickly as you press the button 3 After setting the time for TIMER ON function the TIMER led TIMER will illuminate on the display panel of the indoor unit is illuminated TO CANCEL TIMER ON FUNCTION If you want to cancel TIMER OFF setting Press CANCEL button TO CHANGE TIMER ON S...

Page 23: ... TIME button to display 6 00 beside the TIMER ON indicator Wait 3 seconds the TIMER ON time will be registered 3 Press TIMER button again until TIMER OFF indicator is displayed and setting time is flashing 4 Use TEMP TIME button to display 8 00 on the TIMER OFF indicator 5 Wait 3 seconds until the setting time stops flashing and this function is activated NOTES If you want to cancel ON or OFF time...

Page 24: ...IMER OFF indicator is displayed and the setting time is flashing 2 Use the TEMP TIME button to display 23 00 beside the TIMER OFF indicator of the remote control Wait 3 seconds the TIMER OFF time will be registered 3 Press TIMER button again until TIMER ON indicator is displayed and setting time is flashing 4 Use TEMP TIME button to display 6 00 beside the TIMER ON indicator 5 Wait 3 seconds until...

Page 25: ... settings The clock time 12 00 will flash The mode displays AUTO The fan speed displays AUTO The temperature displays 24 Note You will need to reprogram the clock setting after Pressing RESET button F C Function Used to select display temperature settings in either Celsius or Fahrenheit Press this button to select either the Celsius or Fahrenheit scale ...

Page 26: ...MP and buttons as the same time all current settings are locked in and the remote control does not accept any operation except that of the LOCK 3 A LOCK symbol will appear on the bottom right hand sides of the remote control display when the LOCK function is activated 4 If you want to cancel LOCK function Press again TEMP and buttons as the same time ...

Page 27: ...pull it downwards Do not touch Plasma dust collector filter within 10 minutes after opening front panel it may cause an electric shock 3 Remove Active Carbon Electrostatic air filter and Plasma dust collector air filter as shown in the figure 4 Clean the main filters with a vacuum cleaner or water then dry it up in cool space Clean Carbon Electrostatic air filter with a vacuum cleaner 5 Install Ac...

Page 28: ...unit casing Clean the infrared control using a damp cloth 9 2 INDOOR COIL CLEANING It is recommended to clean the coil at least at the beginning of each cooling season or when necessary First open the front panel and remove air filters Use a vacuum cleaner or a long bristle brush to avoid damage to the coil fins Watch the fin edges to avoid injury Damage to the fins may cause reduced coil efficien...

Page 29: ...depending on the installation environment e g dusty zones etc see below table Indoor Unit Every Month Every Year Clean air filters 3 1 Clean drain pipe 2 Change remote control batteries 4 Outdoor Unit Every Month Every Year Clean outdoor coil 2 Blow air over electric parts 2 Check electric connection tightening 2 Clean fan wheel 2 Check fan tightening 2 Clean drain pan 2 NOTES 1 Increase frequency...

Page 30: ...indoor unit in operation for half a day in the ventilation fan only mode in order to dry all internal parts Switch electric mains supply off Take batteries out of the remote control Clean indoor and outdoor units Clean the air filters and reposition them in the unit 12h Air Filters ...

Page 31: ...the air conditioner has not been used for a long time or during first use of the unit 4 Unpleasant smells coming out from the indoor unit Unpleasant smells can be caused by substances accumulated in the air filters of indoor unit In this case you must switch the system off and air filters must be cleaned Restart the indoor unit in ventilation fan only mode and open windows to change the room air 5...

Page 32: ...ains or shades Signal transmission is obstructed by severe interference from an electromagnetic field Avoid sending signals when computers or household appliances Food processors coffee makers etc are operating close by cellular or cordless telephones may also interfere with the control Air conditioner will not start Main supply switch is OFF Switch to ON Fuses or main switch are blown Replace fus...

Page 33: ...e unit Unpleasant smells can be caused by substances accumulated in the air filter Switch the system OFF and contact an authorized service center to have the filters cleaned Restart unit in the ventilation fan only mode and open windows to change room air Strange noises coming from the unit Occasionally the unit can emit some strange short noises during operation or when it has stopped These are g...

Page 34: ...p model only AUTO Cooling and dehumidification COOL Dehumidification only DRY Heating heat pump models only HEAT Ventilation fan only FAN ON OFF indicator 3 SET TEMP indicator 4 Temperature unit of measurement ºC or ºF 5 Current time 6 ON TIMER or OFF TIMER 7 FAN SPEED indicator 8 AUTO FAN SPEED indicator AUTO LOW FAN SPEED indicator LOW MED FAN SPEED indicator MED HIGH FAN SPEED indicator HIGH EC...

Page 35: ...e set temperature is increased up to 30 C Each time the button is pressed the set temperature is increased by 1 C 3 FAN SPEED selection button Auto Low Medium High fan speed 4 ON OFF button 5 AIR DIRECTION function button 6 SWING function button 7 ECO function button 8 TURBO function button 9 CLOCK function button 10 TIMER function button 11 CANCEL TIME function button 12 LED DISPLAY function butt...

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