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FLOOR-STANDING TYPE AIR CONDITIONER
Owner's Manual &
Installation Manual
KFS-24HRG32X
IMPORTANT NOTE:
Read this manual carefully before installing or operating
•
your new air conditioning unit. Make sure to save this
manual for future reference.
•
Please check the applicable models, technicaldata, F-GAS (if any)
and manufacturer information from the "Owner's Manual - Product
Fiche " in the packaging of the outdoor unit.
(European Union products only)
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Summary of Contents for Kaisai KFS-24HRG32X
- Page 1 FLOOR-STANDING TYPE AIR CONDITIONER Owner’s Manual & Installation Manual KFS-24HRG32X IMPORTANT NOTE: Read this manual carefully before installing or operating • your new air conditioning unit. Make sure to save this manual for future reference. • Please check the applicable models, technicaldata, F-GAS (if any) and manufacturer information from the “Owner's Manual - Product...
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Page 2: Table Of Contents
Table of Contents Safety Precautions ......................04 Owner’s Manual Unit Specifications and Features................08 1. Unit Parts ....................................08 2. Operating temperature..............................08 3. Features ....................................09 Manual Operations......................10 Care and Maintenance....................13 Troubleshooting......................15... - Page 3 Installation Manual Accessories ........................18 Installation Summary ....................19 Unit Parts ........................20 Indoor Unit Installation ...................21 1. Select installation location ............................21 2. Unfastening the operation panel and detaching the filter .................22 3. Fastening the indoor unit ............................22 4. Piping and binding ...............................22 5.
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Page 4: Safety Precautions
Safety Precautions Read Safety Precautions Before Operation and Installation Incorrect installation due to ignoring instructions can cause serious damage or injury. The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION. CAUTION WARNING This symbol indicates the possibility of This symbol indicates the possibility property damage or serious consequences. - Page 5 CLEANING AND MAINTENANCE WARNINGS Turn off the device and disconnect the power before cleaning. Failure to do so can cause • electrical shock. Do not clean the air conditioner with excessive amounts of water. • Do not clean the air conditioner with combustible cleaning agents. Combustible cleaning agents •...
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Page 6: Owner's Manual
WARNINGS FOR PRODUCT INSTALLATION 1. Installation must be performed by an authorized dealer or specialist. Defective installation can cause water leakage, electrical shock, or fire. 2. Installation must be performed according to the installation instructions. Improper installation can cause water leakage, electrical shock, or fire. (In North America,installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only.) 3. -
Page 7: European Disposal Guidelines
Amount of refrigerant Installation height Minimum room Amount of refrigerant Installation height Minimum room to be charged (kg) area (m²) to be charged (kg) area (m²) 0.6 /1.8 /2.2 9 /1 /1 1.95 0.6 /1.8 /2.2 33 /4 /2.5 1.05 0.6 /1.8 /2.2 9.5 /1.5 /1 0.6 /1.8 /2.2... -
Page 8: Unit Specifications And Features
Unit Specifications and Features Unit Parts Display panel Air outlet Horizontal airflow louver Air inlet Operating temperature When your air conditioner is used outside of the following temperature ranges, certain safety protection features may activate and cause the unit to disable. Inverter Split Type FOR OUTDOOR UNITS COOL mode... -
Page 9: Fixed-Speed Type
Fixed-speed Type COOL mode DRY mode HEAT mode 0°C-30°C Room 17°C-32°C (62°F-90°F) 10°C-32°C (50°F-90°F) Temperature (32°F-86°F) 18°C-43°C (64°F-109°F) 11°C-43°C (52°F-109°F) -7°C-43°C (19°F-109°F) -7°C-24°C Outdoor 18°C-43°C (64°F-109°F) (For models with low-temp cooling systems) Temperature (19°F-75°F) 18°C-52°C (64°F-126°F) 18°C-52°C (64°F-126°F) (For special tropical models) (For special tropical models) NOTE: Room relative humidity less than 80%. -
Page 10: Manual Operations
Manual Operations The display panel on the indoor unit can be used to operate the unit in cases when the remote control has been misplaced or is out of batteries. Auto operation Cooling operation Dry operation Heating operation Fan operation Speed Horizontal airflow Indoor room temperature... - Page 11 Operation buttons ON/OFF button: Operation starts when this button is pressed and stops when you press the button again. MODE button: Press this button to select the appropriate operating mode. Each time the button is pressed, the operation mode is shifted in the direction of the arrow: AUTO COOL HEAT(for cooling &...
- Page 12 (B) Each time you push the button, the fan speed is shifted in the following sequence: MED (some units) HIGH AUTO Fan speed display: 1 2 3 4 5 6 7 8 910 Select LOW fan speed and zones 1~4 will illuminate. Select MED fan speed and zones 1~6 will illuminate (some units).
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Page 13: Care And Maintenance
Care and Maintenance Cleaning the dust filters back of the unit: Cleaning Your Indoor Unit BEFORE CLEANING OR MAINTENANCE ALWAYS TURN OFF YOUR AIR Hold the handler of Carry the filter and CONDITIONER SYSTEM AND the filter. pull it out sidewards. DISCONNECT ITS POWER SUPPLY BEFORE CLEANING OR MAINTENANCE. -
Page 14: Maintenance - Long Periods Of Non-Use
Maintenance – CAUTION Long Periods of Non-Use Any maintenance and cleaning of outdoor • If you plan not to use your air conditioner for an unit should be performed by an authorized extended period of time, do the following: dealer or a licensed service provider. Any unit repairs should be performed •... -
Page 15: Troubleshooting
Troubleshooting SAFETY PRECAUTIONS If any of the following conditions occurs, turn off your unit immediately! The power cord is damaged or abnormally warm • You smell a burning odor • The unit emits loud or abnormal sounds • A power fuse blows or the circuit breaker frequently trips •... - Page 16 Issue Possible Causes The outdoor unit The unit will make different sounds based on its current operating mode. makes noises Dust is emitted from The unit may accumulate dust during extended periods of non-use, which will be either the indoor or emitted when the unit is turned on.
- Page 17 Problem Possible Causes Solution Power failure Wait for the power to be restored The power is turned off Turn on the power The unit is not The fuse is burned out Replace the fuse working Remote control batteries are dead Replace batteries The Unit’s 3-minute protection Wait three minutes after restarting...
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Page 18: Accessories
Accessories The air conditioning system comes with the following accessories. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock and fire, or cause the equipment to fail. The items are not included with the air conditioner must be purchased separately. -
Page 19: Installation Summary
Installation Summary - Indoor Unit INSTALLATION ORDER Install the indoor unit Install the outdoor unit Connect the refrigerant pipes Evacuate the refrigeration system Connect the wires Perform a test run Page 19... -
Page 20: Unit Parts
Unit Parts Indoor unit Outdoor unit Operation panel Drain pipe, vent pipe Air outlet Connection cable Horizontal airflow louver Connection pipe Air inlet Refrigerant pipe port Air outlet NOTE ON ILLUSTRATIONS Illustrations in this manual are for explanatory purposes. The actual shape of your indoor unit may be slightly different. -
Page 21: Indoor Unit Installation
Indoor Unit Installation Installation Instructions – Indoor unit NOTE ABOUT WALL HOLE: If there is no fixed refrigerant piping: PRIOR TO INSTALLATION While choosing a location, be aware that you Before installing the indoor unit, refer to the should leave ample room for a wall hole (see label on the product box to make sure that the Drill wall hole for connective piping step) model number of the indoor unit matches the... -
Page 22: Unfastening The Operation Panel And Detaching The Filter
Step 2: Unfastening the operation panel handle cover of back cover screw and detaching the filter terminal block for 18000Btu/h model 1. Open the packaging and take out the indoor unit. Remove the protective tape and any for 24000Btu/h model components. -
Page 23: Applying The Sealant Putty And Installing The Wall Hole Cover
7. Reinstall the terminal’s cover and fix the cover Step 5: Applying the sealant putty and with screws. Set up the unit. installing the wall hole cover 8. Bind the piping in order that the drainage hose 1. Tidy up the already bound piping. is on the bottom, the connecting piping is in the middle, and the electrical wiring is at the top. -
Page 24: Connect Drain Hose
3. Place the protective wall cuff in the hole. This 2. The hard polyvinyl chloride(PVC)plastic pipe protects the edges of the hole and will help (external diameter 26 mm) sold in the market seal it when you finish the installation process. is suitable for the attached soft drain pipe. -
Page 25: Outdoor Unit Installation
Outdoor Unit Installation Install the unit by following local codes and install unit in the following locations: DO NOT regulations , there may be differ slightly Near an obstacle that will block air inlets between different regions. and outlets Near a public street, crowded areas, or where noise from the unit will disturb others Near animals or plants that will be harmed by hot air discharge... -
Page 26: Install Drain Joint
Step 2: Install drain joint(Heat pump Step 3: Anchor outdoor unit unit only) The mounting dimensions vary among different Before bolting the outdoor unit in place, you must outdoor units. install the drain joint at the bottom of the unit. The fixing bolt head diameter should be more Note that there are two different types of drain than 12mm. -
Page 27: Refrigerant Piping Connection
(unit: mm/inch) Rows of series installation Outdoor Unit Dimensions Mounting Dimensions The relations between H, A and L are as Distance A Distance B W x H x D follows 760x590x285 (29.9”x23.2”x11.2”) 530 (20.85”) 290 (11.4”) 810x558x310 (31.9”x22”x12.2”) 549 (21.6”) 325 (12.8”) 845x700x320 (33.27”x27.5”x12.6”) 560 (22”) -
Page 28: Connection Instructions - Refrigerant Piping
3. Make sure that the pipe is cut at a CAUTION perfect 90° angle. Oil traps If oil flows back into the outdoor unit’s 90° Oblique Rough Warped compressor, this might cause liquid compression or deterioration of oil return. Oil traps in the rising gas piping can prevent this. -
Page 29: Connect Pipes
4. Remove PVC tape from ends of pipe when ready to perform flaring work. 5. Clamp flare form on the end of the pipe. The end of the pipe must extend beyond the flare form. Pipe Indoor unit tubing Flare nut 3. -
Page 30: Wiring
8. Insulate all the piping, including the valves of 6. After connecting the copper pipes to the the outdoor unit. indoor unit, wrap the power cable, signal 9. Open the stop valves of the outdoor unit to cable and the piping together with start the flow of the refrigerant between the binding tape. - Page 31 To avoid getting an electric shock, never touch the electrical components soon after the power supply has been turned off. After turning off the power, always wait 10 minutes or more before you touch the electrical components. 13. Make sure that you do not cross your electrical wiring with your signal wiring.This may cause distortion and interference.
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Page 32: Outdoor Uint Wiring
5. Insulate unused wires with electrical tape. Outdoor Unit Wiring Keep them away from any electrical or metal parts. WARNING 6. Reinstall the cover of the electric control box. Before performing any electrical or wiring work, turn off the main power to the Cover system. -
Page 33: Air Evacuation
Air Evacuation 6. Close the Low Pressure side of the manifold Preparations and Precautions gauge, and turn off the vacuum pump. Air and foreign matter in the refrigerant circuit 7. Wait for 5 minutes, then check that there can cause abnormal rises in pressure, which can has been no change in system pressure. -
Page 34: Note On Adding Refrigerant
Note on Adding Refrigerant Some systems require additional charging depending on pipe lengths. The standard pipe length varies according to local regulations. For example, in North America, the standard pipe length is 7.5m (25’). In other areas, the standard pipe length is 5m (16‘). The refrigerant should be charged from the service port on the outdoor unit’... -
Page 35: Test Run
Test Run f. Check to see that the drainage system is Before Test Run unimpeded and draining smoothly. A test run must be performed after the entire g. Ensure there is no vibration or abnormal system has been completely installed. Confirm noise during operation. - Page 36 The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details. Any updates to the manual will be uploaded to the service website, please check for the latest version. CF003UI-YA...
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