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Sinclair MULTI COMBI MC-C24AI User Manual

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USER'S MANUAL
MULTI COMBI SERIES
MC- C24AI
CASSETTE

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Summary of Contents for Sinclair MULTI COMBI MC-C24AI

  • Page 1 USER'S MANUAL MULTI COMBI SERIES MC- C24AI CASSETTE...
  • Page 2  ...
  • Page 3 Thank you for your selecting of Sinclair air conditioner, please read this usage and install instruction carefully and keep it well in order to use this unit correctly.
  • Page 4 Wireless Remote Controller YT1F Ⅱ Wireless Remote Controller YT1F Notes: Be sure that there are no obstructions between the receiver and the remote controller; ① . Do not drop or throw the remote controller; ② . Do not let any liquid into the remote controller and expose the remote controller to direct sunlight or ③...
  • Page 5 Wireless Remote Controller YT1F 4) FAN Auto, Low, Middle, or High fan speed can circularly selected by pressing this button. After powered on, the default is Auto speed. Under Dehumidifying mode, only Low fan speed is available. 5) CLOCK The clock can be set up by pressing this button, with the symbol displayed and blinking.
  • Page 6 Wireless Remote Controller YT1F This kind of remoter controller is universal. And the three swing statuses of are the same as that of If the swing function is deactivated when the air guide louver is swing up and down, it will stop at the current position.
  • Page 7 Wireless Remote Controller YT1F BLOW OFF: When press the ON/OFF button to turn off the unit, the whole unit will be stopped ② . completely. b. About AFTERHEAT BLOW Under the Heat mode or Auto Heat mode, if the unit is turned off, the compressor and outdoor fan will stop running immediately and the upper and lower guide board will rotate to the horizontal position, while the indoor fan will still run at the low fan speed.
  • Page 8 Wired Controller XK19 Ⅰ Wired Controller XK19 1 Wired Controller XK19 It is optional for the cassette type, wall-mounted, and floor ceiling indoor units. 1.1 Outside View of the Wired Controller Fig.1 Outside View of the Wired Controller 1.2 LCD of the Wired Controller Fig.2 LCD of the Wired Controller...
  • Page 9 Wired Controller XK19 1.3 Introduction to the Symbols on LCD Table 1 Symbols Description Swing function. Sleep function (3 types: sleep 1,sleep2 and sleep 3). Running modes of the indoor unit (Cooling, Dry, Fan and Heating). Defrosting function for the outdoor unit. Gate-control function (this function is yet unavailable for this unit).
  • Page 10 Wired Controller XK19 2.2 Function of the Buttons Table 2 Name Function ① Function selection and cancellation. Enter/cancel ② Press it for 5s to examine the outdoor ambient temperature. ① Running temperature setting of the indoor unit, range:16 ～ 30℃ . ▲...
  • Page 11 Wired Controller XK19 3.3 Temperature Setting Press ▲or ▼ to increase/decrease the preset temperature. If press either of them continuously, the temperature will be increased or decreased by 1 ℃ every 0.5s , as shown in Fig.6. In the Cooling, Dry or Heating mode, the temperature setting range is 16 ℃～ 30 ℃ . In the Fan mode, the setting temperature is fixed at 26 ℃...
  • Page 12 Wired Controller XK19 Timer off setting under the “On” state of the unit is shown as Fig.8. Fig. 8 Timer off Setting under the “On” State of the Unit Timer range: 0.5-24hr. Every press of ▲or ▼ will make the set time increased or decreased by 0.5hr. If either of them is pressed continuously, the set time will increase/ decrease by 0.5hr every 0.5s.
  • Page 13 Wired Controller XK19 Fig. 9 Swing Setting Note: Sleep, Save, Turbo, Blow or Quiet setting is the same as the Swing setting. ① . After the setting has been done, it has to press the key “Enter/cancel” to back to the setting status or ②...
  • Page 14 Wired Controller XK19 Fig. 10 Sleep Setting Sleep off is default after power failure and then power recovery, and the sleep functions is unavailable under the fan mode. There are three Sleep modes: Sleep 1, Sleep 2 and Sleep 3. a.
  • Page 15 Wired Controller XK19 / （ ℃ ） Time/（Hr） Fig.11 Sleep Curve of Sleep 2 in Cooling Mode In the Heating mode, the temperature may be set at 16 ℃ or between 17 ℃ - 20 ℃ , 21 ℃ -27 ℃ or 28 ℃ - 30 ℃...
  • Page 16 Wired Controller XK19 For example, the temperature in the Heating mode is set at 22 ℃ .Under the mode of Sleep2, the temperature will decrease by 1 ℃ every 1hr. After it decreases by 2 ℃ in total, i.e. 20 ℃ ,the unit will keep running at 20 ℃...
  • Page 17 Wired Controller XK19 When the Turbo function is activated, press Function to enter the Turbo setting interface and then press Enter/Cancel to cancel this function. Turbo function setting is as shown in Fig.14. Fig.14 Turbo Setting Notes: When the Turbo function is activated, if the difference between the room temperature and set ①...
  • Page 18 Wired Controller XK19 Fig. 15 Saving Setting for Cooling Save Setting for Heating: Under on state or in the Heating mode of the unit, press Function to enter the Save setting interface and then press ▲or ▼ to adjust upper limited value in the Heating mode. After that, press Enter/Cancel to activate the Save function for heating.
  • Page 19 Wired Controller XK19 Fig.16 Save Setting for Heating Notes: If press Function on the Save setting interface or if there is not any operation for 5s after last button ① . press, the Save setting will be canceled automatically by the system, with memorizing the present setting data. When power is on after the power failure, the Save function will be memorized.
  • Page 20 Wired Controller XK19 Fig.17 E-heater Setting 3.11 Blow Setting Blow function: After the unit is turned off, the water in evaporator of indoor unit will be automatically evaporated to avoid mildew. In the Cooling or Dry mode, press Function till the unit enters the Blow setting interface and then press Enter/Cancel to active this function.
  • Page 21 Wired Controller XK19 Fig.18 Blow Setting Notes: When the Blow function is activated, if turning off the unit by pressing On/Off or by the remote ① . controller, the indoor fan will run at the low fan speed for 10 min, with “BLOW” displayed on the LCD. While, if the Blow function is deactivated, the indoor fan will be turned off directly.
  • Page 22 Wired Controller XK19 Fig.19 Quiet Setting Notes: When the Quite function is activated, the fan speed is low and un-adjustable. ① . When the Auto Quite function is activated, the unit will run according to the difference between the ② . room temperature and the setting temperature.
  • Page 23 Wired Controller XK19 Memory recovery: If this function has been set for the wired controller, the wired controller after power failure will resume its original running state upon power recovery. Memory contents: On/Off, Mode, set temperature, set fan speed, Save function and Lock function. c.
  • Page 24 Wired Controller XK19 Table 3 Meaning of Each Error Error Error Code High pressure protection Low pressure protection Discharge protection Over-current protection Communication error Indoor water overflow protection Mode conflict Anti-freezing protection Defrosting or oil returning for heating Indoor ambient temperature sensor open/short circuit Evaporator temperature sensor open/short circuit Indoor unit (liquid valve) refrigerant pipe inlet temperature sensor error Indoor unit (gas valve) refrigerant pipe outlet temperature sensor error...

  • Page 25: Table Of Contents

    Contents Safety Information ................... 1 Install Of The Cassette Type Indoor Unit ............2 Constitutes and Names of Parts of Cassette Type Indoor Unit ....11 Working Temperature Range ................. 12 Operation Method When Meeting An Emergency ........13 Malfunction Debarring ................... 14 Maintenance Method ..................

  • Page 26: Safety Information

    Safety Information Safety Information Please read this manual carefully before use this unit, and operate it correctly according to the guide in this manual. Please take specially note to the meaning of these two marks: Warning!: This mark means that it may cause casualty or badly heart if the operation is incorrect. Note!: This mark means that it may cause casualty or property loss if the operation is incorrect.

  • Page 27: Install Of The Cassette Type Indoor Unit

    Install Of The Cassette Type Indoor Unit Install Of The Cassette Type Indoor Unit ★ Schematic diagram of installation spaces Wall surface Wall Wall surface surface ≥1500 ≥1500 Model MC-C24AI unit:mm Ground surface Fig.1 ★ Select install location of the indoor unit 1.
  • Page 28 caused by the unit that is installed by the department that is not special nominated by Nepa spol.s.ro. would not deal with on time by the inconvenience of the business contact. ★ Dimension of ceiling opening and location of the hoisting screw (M10) Refrigerant pipe Hoisting screw (X4) 680(Gaps between hoisting screw rods)
  • Page 29 ◆ Install the install cardboard on the unit by bolt (3 piece), and fix the angle of the drainage pipe at the outlet vent by bolt. 3 Adjust the unit to the suitable install place. (Refer to the fig.3) 4 Check if the unit is horizontal. ◆...
  • Page 30 Smear freeze motoroil here Median sponge (attachment) (entwine the wiring interface with seal mat) Thread fasten(x4) Torque wrench Heat preservation sheath of liquid inlet tube (attachment) (for liquid tube) Spanner Heat preservation sheath of gas collection tube (attachment)(for Gas collection tube gas tube) Wiring interface Liquid inlet tube...
  • Page 31 Sponge(attachment) Clamp(attachment) Clamp Sponge (gray) Drain hose Below 4mm Fig.7 Drain stepup pipe note ◆ The install height of the drain raising pipe should less than 280mm. ◆ The drain raising pipe should form a right angle with the unit, and distance to unit should not beyond 300mm.
  • Page 32 Fig.11 ★ Electrical wiring Note:The power of the entire indoor unit must be connected in outdoor unit. ◆ About the electrical wiring, please see the circuit diagram attached with the unit. ◆ All the installation of electrical wiring must be done by professional personnel. ◆...
  • Page 33 Fig.12 ★ Install the panel 1. Set the panel to the indoor unit body by matching the position of the swing flap motor of the panel to the piping position of the panel to the piping position of the indoor unit as shown by fig.13. 2.
  • Page 34 Fig.13 Notes: 1. Improper screwing of the screws may cause the troubles shown in fig.14. Air leak Air leak from ceiling Water condensatation, water drop Fig.14 2. If gap still exist between ceiling and decoration panel after tightening the screws, readjust the height of the indoor unit.
  • Page 35 ※ After fixing, be sure no gap left between the ceiling and the panel. 3. Wiring of the decoration panel (Fig.16) Connect the joints for swing flap motor lead wire (at 2 places) installed on the panel. At body At pane At body At pane Fig.16...

  • Page 36: Constitutes And Names Of Parts Of Cassette Type Indoor Unit

    Constitutes and Names of Parts of Cassette Type Indoor Unit MC-C24AI...

  • Page 37: Working Temperature Range

    Working Temperature Range Working Temperature Range Indoor side state Outdoor side stae Dry bulb Wet bulb Dry bulb Wet bulb temp. ℃ temp. ℃ temp. ℃ temp. ℃ Rated Cooling Max. cooling Min. cooling — Rated Heating Max. heating — Min.

  • Page 38: Operation Method When Meeting An Emergency

    Operation Method When Meeting An Emergency When wireless remote controller is lost or damaged, the following method could be adopted to control cassette type indoor unit: ◆ When the unit is turned off, press AUTO button on corner outer cover Ⅱ , then the unit begin operate in cooling with the fan run in high speed.

  • Page 39: Malfunction Debarring

    Malfunction Debarring Warning! ◆ Cut down the main power switch immediately if malfunction (such as smell the burning odor etc.) happened, and then contact service center. If the abnormal state is maintained, the unit may be damaged or electric shock or fire may be happened. ◆...
  • Page 40 ★ Instruction If problem still cannot found out after above checking, please contact service center and instruct phenomena and model. ★ The following circumstance are not malfunction “Malfunction” Reason Start up unit immediately after turned The overload protects switch makes it run after 3 minutes delay.

  • Page 41: Maintenance Method

    Maintenance Method When air conditioner won’t be used for a long time, please cut off the main power supply of air conditioner. Warning! ◆ Do turn off the unit and cut off the main power supply when cleaning the air conditioner, otherwise electric shock or harm may happen.
  • Page 42 Fig. 20 Fig. 21 ★ Clean air inlet grille 1. Open air inlet grille (the same with the 1st step of Clean Air Filter) 2. Take out air filter (the same with the 2nd step of Clean Air Filter) 3. Take out air inlet grille Open air inlet grille for an angle of 45°, as shown in fig.
  • Page 43 Function and usage period for air purifying ◆ Could adsorb CO, CO , benzene, aldehydes and odor of gasoline etc.. ◆ Could adsorb deleterious material that is smaller than 1μm in air, as dust, pollen, bacteria, and virus. ◆ Usage period is 6 months to 1 year. If it is necessary to be changed, purchase new purifier in the nearest special engaged maintenance center.