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Kaysun SDV5 User Manual
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Kaysun SDV5 User Manual

Kaysun SDV5 User Manual

Full dc inverter system indoor units
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INDOOR UNITS SDV5
C O M M E R C I A L A I R C O N D I T I O N E R S S D V 5

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Summary of Contents for Kaysun SDV5

  • Page 1 INDOOR UNITS SDV5 C O M M E R C I A L A I R C O N D I T I O N E R S S D V 5...
  • Page 2 Original instructions IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.

  • 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 PARTS NAMES....................2 Avoid excessive direct exposure to the air flow. AIR CONDITIONER OPERATIONS AND PERFORMANCE......5 Never use flammable sprays such as hair spray, lacquers, ADJUSTING AIR FLOW DIRECTION.............6...

  • Page 4: Parts Names

    2. 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, For the detailed information about the lightning conductor, or telephone earth wire.
  • Page 5 ■ Small one-way cassette type ■ Wall-mounted type Air Intake Grounding Screw Grounding Screw (Intake room air) (In the control box) (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...

  • Page 7: Air Conditioner Operations And Performance

    ■ ■ Floor standing type Two-way cassette 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

    4. ADJUSTING AIR FLOW DIRECTION. Please note the following correct operation for saving energy and achieve the quick and comfortable cooling/heating effect. Because cold air flows down and hot air flows up, you can improve the cooling or heating and dispersal effect by adjusting ●...
  • 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 ■ Wall-Mounted type ● Manual swing 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 automatically. Adjust the louver horizontally.
  • Page 11 ● When cooling Table 4-1 Adjust the louver horizontally.(Refer to Fig.4-18) 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 Adjust the louver downwards (vertically).(Refer to Fig.4-19)

  • Page 12: Maintenance

    ● ■ Manual swing Method for cleaning the air filter 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.5-12 Fig.5-16 CAUTION Fig.5-13 Do not dry out the air filter under direct sunshine or with fire. 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.

  • 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 inlet and outlet vents of indoor units and outdoor units. When humidity is high during the cooling operation.

  • Page 16: Troubleshooting

    7. 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 will automatically change the fan indicated on the display is speed.
  • Page 18 The fault indication of LED The fault Indication Of Digit Displays Table.7-3 Table.7-4 NO. Type Contents LED flash Remarks NO. Type Contents Display content Remarks Room temp. After the malfunctions The evaporator Malfun- sensor is disappear, it restores sensor check After the fault ends, ction The run LED...