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PLUS

High Wall Split Air Conditioners

53KHFT 12-18-24  

Cool Only

 

53QHFT 12-18-24  

Heat Pump

Rev. (0) - 2015

R22

220-240V ~ 50Hz  1Ph

Miraco

Miraco

MISR REFRIGERATION & AIR CONDITIONING MFG. CO.

Enviromental 

Management System

ISO 14001 : 2004

Certificate No : 12 104 30334 TMS

Safety 

Management System

BS OHSAS 18001 : 2007

Certificate No : 12 116 30334 TMS

Quality

Management System

ISO 9001 : 2008

Certificate No.: QS-5519HH

03504165

  O W N E R ’ S     M A N U A L

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.

Summary of Contents for Crystal Plus 53KHFT 12

Page 1: ...t System BS OHSAS 18001 2007 Certificate No 12 116 30334 TMS Quality Management System ISO 9001 2008 Certificate No QS 5519HH 03504165 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...

Page 2: ...minum Fins 3 Minutes Time Delay Anti Freezing Protection Self diagnostic function Refrigerant Leak Detection 3 Min Anti Freezing Auto Restart Function Timer Functions Super Quiet Smart LCD Wireless Control Smart Airflow Horizontal Air flow Manual Direction Vertical Air flow Auto Swing Louver Position Memory Function Auto Fan Speed Auto Independent Dehu midification Auto Mode Turbo Function ECO Fun...

Page 3: ...the temperature increased by 1 C 3 FAN selection button High Medium Low Auto fan speed 4 ON OFF button 5 Vertical Air Flow Auto Swing 6 Horizontal Air Flow Auto Swing 7 ECO function button 8 TIMER ON function button 9 TIMER OFF function button 10 Self Clean function button 11 Fresh air function button Follow Me function button 12 LED Display function button 13 TURBO function button 14 2 5 1 6 7 12...

Page 4: ... FAN HIGH MED LOW TIMER ON OFF SET TEMP 㪈 㪉 㪍 㪋 㪎 㪏 㪊 㪉 㪌 Signal transmission indicator 1 Operation MODE indicator 2 Automatic AUTO Cooling and dehumidification COOL Dehumidification only DRY Heating HEAT Ventilation fan only FAN ON OFF indicator 3 SET TEMP indicator 4 FAN SPEED indicator 5 FAN SPEED indicator HIGH HIGH FAN SPEED indicator MED MED FAN SPEED indicator LOW LOW FAN SPEED indicator AU...

Page 5: ... efficient Indoor Air Quality IAQ CONTENTS PAGE NO 1 GENERAL INFORMATION 1 2 SYSTEM SAFETY PROTECTIONS 2 3 TIPS OF ENERGY SAVING AND OPTIMUM COMFORT 3 4 SPLIT SYSTEM DESCRIPTION 5 5 CONSIDERATIONS FOR REMOTE CONTROL 6 6 EMERGENCY BUTTON 9 7 USE OF REMOTE CONTROL 10 8 AIR FILTERS CLEANING 25 9 INDOOR UNIT CLEANING 26 10 PERIODICAL CHECKS 27 11 CONSIDERATIONS BEFORE A LONG SHUTDOWN PERIOD OF AIR CON...

Page 6: ...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 7: ...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 8: ... 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 9: ...ng Swing 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 authorized dealer to a...

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

Page 11: ...control fails to light 6 Batteries should only be replaced after turning OFF the air conditioner 5 2INSTRUCTIONS OF USING WIRELESS REMOTE CONTROL 1 The remote control must be directed toward the receiver of indoor unit when pressing the buttons of the desired functions An acoustical acknowledgement sound beep will indicate that signal has been received 2 Avoid direct sunlight on the receiver of in...

Page 12: ...ly or Heat Pump When you press Mode button and Fan button as the same time more than 2 seconds then the remote covert to operate without Heat model to work with indoor unit cool only 5 3 2 Control function which do not work with this product A Horizontal Air Flow Auto Swing B Fresh Function ...

Page 13: ... 8 CONSIDERATIONS FOR REMOTE CONTROL Cont 5 4 MOUNTING PLASTIC HOLDER OF REMOTE CONTROL Fix the plastic holder of the remote control on the wall by using screws Plastic holder Screw ...

Page 14: ...anel of the indoor unit then the unit will work in forced AUTO mode the default setting temperature is 24 C 3 Close the panel firmly to its original position CAUTION Once you press the manual control button AUTO COOL the operation mode is shifted in an order as AUTO Forced COOL OFF Push the manual control button to operate in forced COOL mode this is used for testing purposes only You had better n...

Page 15: ...oner ON symbol appears on the remote control display OPERATION indicator will illuminate on the display panel of indoor unit COOL mode starts after approximately 3 minutes 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 equal to or less than the se...

Page 16: ...ioner ON symbol appears on the remote control display OPERATION indicator will illuminate on the display panel of indoor unit HEAT mode starts after approximately 3 minutes 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 equal to or higher than the ...

Page 17: ...he air conditioner Press On Off button again NOTES 1 For Cool Only System When Auto mode is activated the air conditioner changes the operation mode automatically to cool 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 Heat Pump System When Auto mode is activated the air conditioner changes the opera...

Page 18: ...the remote control display OPERATION indicator will illuminate on the display panel of indoor unit DRY mode starts after approximately 3 minutes STOP If you want to stop the air conditioner Press ON OFF button again NOTES In DRY mode you can not switch the indoor fan speed The indoor fan speed will be automatically controlled The DRY mode will automatically select the drying operation based on the...

Page 19: ...splay 3 Press On Off button to start the air conditioner ON symbol appears on the remote control display OPERATION indicator will illuminate on the display panel of indoor unit Fan mode starts immediately STOP If you want to stop the air conditioner Press ON OFF button again NOTES Fan mode does not control temperature The setting temperature is not displayed on the remote control display 3 1 2 ...

Page 20: ...te the air conditioner for long periods with the supply air direction set downward in cooling or dry mode Otherwise condensation may occur on the surface of the horizontal louver causing moisture to drop on to the floor or on furnishings Do not move the horizontal louver manually Always use Swing button If you move horizontal louver manually it may malfunction during operation If the louver malfun...

Page 21: ...p down air flow direction The louver changes 6 degree in angle for each press To stop the function press Swing button again To set the horizontal supply air direction left right To set the horizontal air flow direction left right move the deflector rod manually to adjust the air flow in the direction you prefer Adjust the vertical louvers manually using the lever on the vertical louver arm Take ca...

Page 22: ...l 1 hour This new temperature will be maintained steady for the next 5 hours after that the system will stop operation Stop If you want to cancel ECO function press Mode button Fan button or On Off button is pressed 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 S...

Page 23: ...rol TIMER light of appears on the display panel of the indoor unit TO CANCEL TIMER ON FUNCTION Press Timer button until the time setting is 0 0 EXAMPLE OF TIMER ON SETTING To start automatically the air conditioner in 6 hours apply the following steps 1 Press the Timer button the last setting of starting operation time and the signal TIMER ON will show on the display of the remote control 2 Press ...

Page 24: ...e display panel of the indoor unit TO CANCEL TIMER OFF FUNCTION Press Timer button until the time setting is 0 0 EXAMPLE OF TIMER OFF SETTING To stop automatically the air conditioner in 10 hours 1 Press the Timer button the last setting of stopping operation time and the signal TIMER OFF will show on the display of the remote control 2 Press the Timer button to display 23 on the TIMER OFF display...

Page 25: ... in the morning when you wake up or you return home Example If you want to stop the air conditioner automatically 2 hours after setting and start it automatically again 10 hours after setting 1 Set TIMER OFF at 2 hours 2 Set TIMER ON at 10 hours CAUTION If you want to cancel ON or OFF timer setting press TIMER ON or TIMER OFF until the time is 0 0 The timer setting TIMER ON or TIMER OFF that in se...

Page 26: ...e when low speed for 13 minutes 2 Turn off Self Clean function 3 Turn off air conditioner Operate Self Clean function with Heat Pump High Wall Split System If you want to activate Self Clean function Press Self Clean button less than 2 seconds Self Clean during unit ON and Self Clean will start operation Then the symbol SC will appear on the front panel on the indoor unit and the air conditioning ...

Page 27: ...t is inactive When the indoor unit receives the signal the buzzer in the indoor unit will sound once When the Follow Me function is activated the remote display is actual temperature at its location The remote control will send this signal to the air conditioner every 3 minutes interval until press the Follow Me button again The Follow Me function is not available under DRY and FAN mode Switch the...

Page 28: ...MOTE CONTROL Cont LED FUNCTION LED function Press this button less than 2 seconds will initiate LED function Press this button to clear or light the display on the indoor unit and display of wireless remote control ...

Page 29: ... this case TURBO powerful cooling will operate for about half an hour After half an hour the fan speed will revert back to the previous 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 TURBO function will cancel and indoor fan motor will get back to the presetting speed when one o...

Page 30: ...man air filter and lift it up slightly to take ot out from the filter holder then pull it downwards 3 Remove Formaldehyde air filter from its support frame as shown in the figure 4 Clean the main filters with a vacuum cleaner or water then dry it up in cool space Clean Formaldehyde air filter with a vacuum cleaner 5 Install Formaldehyde air filter back into position 6 Insert the upper portion of t...

Page 31: ...eaned with water Then wipe it with a dry cloth Do not use water to clean inside the air conditioner exposure to water can destroy the electrical insulation leading to possible electric shock Do not use a chemically treated cloth or duster to clean the unit Never use water hotter than 40 C to clean the front panel if could cause deformation of discoloration Avoid any contact with heat sources as ho...

Page 32: ...tallation environment e g dusty zones etc see below table Indoor Unit Every Month Every Year Clean air filters 3 1 Clean front panel 2 Clean indoor coil 2 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 ...

Page 33: ...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 34: ...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 35: ...ins 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 fuse...

Page 36: ...t 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 genera...

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