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OWNER'S MANUAL
VRF Indoor Units
Thank you very much for purchasing our air conditioner
Before using your air conditioner, please read this manual carefully and keep it for future reference.
Caution: The heating function of an indoor unit is available only when it is connected to a cooling
& heating outdoor unit.
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Related Manuals for Kaysun KCOF-22 DN2.4
Summary of Contents for Kaysun KCOF-22 DN2.4
- Page 1 OWNER'S MANUAL VRF Indoor Units Thank you very much for purchasing our air conditioner Before using your air conditioner, please read this manual carefully and keep it for future reference. Caution: The heating function of an indoor unit is available only when it is connected to a cooling &...
- Page 2 Applied models: KCOF-22 DN2.4 KCOF-36 DN2.4 KCOF-71 DN2.4 KCIF-15 DN3.0 KCIF-28 DN3.0 KCIF-36 DN3.0 KCIF-45 DN3.0 KCIBF-56 DN3.0 KCIBF-71 DN3.0 KCIBF-80 DN3.0 KCIBF-100 DN3.0 KCIBF-112 DN3.0 KCIBF-140 DN3.0 KPDF-15 DN3.0 KPDF-22 DN3.0 KPDF-28 DN3.0 KPDF-36 DN3.0 KPDF-45 DN3.0 KPDF-56 DN3.0 KPDF-71 DN3.0...
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Page 3: Table Of Contents
Never replace a blown fuse with another that has a CONTENTS PAGE different current rating. Using wire or copper wire may cause the unit to break down or cause a fire. IMPORTANT SAFETY INFORMATION ..........1 Avoid excessive direct exposure to the air flow. PARTS NAMES. -
Page 4: Parts Names
PART NAMES To avoid electric shocks or fires, install an earth leak detector. ■ Four-way cassette type Ensure the unit is grounded. To avoid electric shocks, ensure the unit is grounded and that Air Out Louver (Adjustable) the earth wire is not connected to a gas or water pipe, lightning For the detailed information about the conductor, or telephone earth wire. - Page 5 ■ Wall-mounted type ■ Small one-way cassette type Air Intake Grounding Screw Grounding Screw (In the control box) (Intake room air) (In the control box) Air Out, Air Out Louver (Adjust the air-out direction) Air Outlet Horizontal Louver (Adjust the air-out directions. ) Air Filter (Filters dust) Air Intake...
- Page 6 ■ Middle static pressure duct type Air Intake (Intakes room air) Air Intake (Intakes room air) Air Outlet (Expels Electric control box room air) Electric control box B Electric control box A Fig.2-10 Two refrigerant system Air Outlet (Expels room) Heat Exchanger (Exchanges cool air into warm air) Fig.2-13...
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Page 7: Air Conditioner Operations And Performance
■ Two-way cassette type ■ Floor standing type ● Version I Vertical unit with casing. The air intake is on the front and Air Intake the air outlet on top for installing on a wall or with feet on the (Intakes room air) floor. -
Page 8: Adjusting Air Flow Direction
ADJUSTING AIR FLOW DIRECTION. Please note the following correct operation for saving energy and achieve the quick and comfortable Because cold air flows down and hot air flows up, you can cooling/heating effect. improve the cooling or heating and dispersal effect by adjusting the air flow louver direction. - Page 9 ■ Adjust left and right ● When cooling Adjust the louver horizontally. vertical louver Fig.4-4 ● When heating Adjust the louver down(vertically). Fig.4-8 Fig.4-5 NOTE ■ When adjusting air flow left/right, refer to the following figures to Adjust the air direction left and right turn the vertical louver to certain angles.
- Page 10 ● Manual swing ■ Wall-Mounted type Adjust the louver to improve the cooling or heating effect. Adjust the Air Flow Direction Up and Down ● ● Auto-swing When cooling Press SWING for the louver will swing up and down Adjust the louver horizontally. automatically.
- Page 11 Table 4-1 ● When cooling Adjust the louver horizontally. (Refer to Fig.4- Operating COOL mode HEAT mode mode ● When heating When the room At the start At times except those below. At the start or is cool or after of the (Normal time.) when air...
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Page 12: Maintenance
■ ● Method for cleaning the air filter Manual swing Adjust the louver to improve cooling or heating. ● The air filter can prevent the dust or other particles from entering the unit. If the filter is blocked, the unit will not work very well. - Page 13 Hold the tabs of the frame, and remove the claws in the four ● For Duct/Celling Type places. (The special function filter can be maintained by washing Push the grill switches in the directions of the arrows. Then, it with water once every six months. We recommend replacing it open the air-in grill downwards.
- Page 14 Inhalation grating Fig.5-11 Fig.5-15 Fig.5-12 Fig.5-16 CAUTION Fig.5-13 1 Do not dry out the air filter under direct sunshine or with fire. 2 For the one-way cassette type, the air filter should be installed ■ According to the figure shown in the position and before the unit body.
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Page 15: Potential Problems
Symptom 3: White mist is expelled from the unit Maintenance after a long period of non-use. (e.g., at the beginning of the season) Symptom 3.1: Indoor unit Check and remove everything that might be blocking the When humidity is high during the cooling operation. If the interior inlet and outlet vents of indoor units and outdoor units. -
Page 16: Troubleshooting
TROUBLESHOOTING Troubles and causes of air conditioner If one of the following faults occur, power the unit off and contact your dealer. The remote controller receives malfunction or the button does not work well. A safety device such as a circuit breaker frequently trips. Obstacles and water enter the unit. - Page 17 Troubles and causes of remote controller Before asking for service or repairs, check the following points. (See in Table 7-2) Table 7-2 Symptoms Causes Solution Check whether the MODE In automatic mode, the air conditioner indicated on the display is will automatically change the fan speed.
- Page 18 The fault indication of LED Table.7-4 The fault Indication Of Digit Displays Table.7-3 NO. Type Contents Display content Remarks NO. Type Contents LED flash Remarks Room temp. After the malfunctions The evaporator Malfun- sensor is disappear, it restores sensor check After the fault ends, ction The run LED...
- Page 19 WP-MDV03U-011SW 16127000000208...