Sinclair MC-C-18AI User Manual Download

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Maintenance Method

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.

★

Clean Outlet vent and Surface Panel

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Clean the surface panel by soft dry cloth or wet cloth with neutral scourer.

◆

It is forbidden to clean surface panel by gasoline, benzene, diluents, cleansing powder etc..

◆

If the guide louver is too dirty, it may be removed to be cleaned. (As narrated below)

Disassembly and install of guide louver

1. Disassembly guide louver
Screw bolts in both end of guide louver to loose.

Note

！

Do not wipe guide louver powerfully when cleaning, otherwise fluff on surface would fall off.
2. Install guide louver
Rotate guide louver slightly could install the protruding edge of both end into grooves on both end of

guide louver, and then tighten bolts.

★

Maintenance before or after usage season

Check before the usage season

◆

Check if there is blockage in inlet or outlet vent of air conditioner.

◆

Check if the earthing wire had earthed reliably.

◆

Check if the air filter had been installed well.

◆

In order to start up the air conditioner smoothly after long time’s turned off, turn on the main power

supply 8 hours before turning on the air conditioner.

Maintenance after usage season

◆

Clean filter and body of air conditioner.

◆

Cut off the main power supply of air conditioner.

◆

The cooling or heating capacity and sound level are tested before leaving factory.

◆

If the parameter changed, refer to the data offered on nameplate.

Summary of Contents for MC-C-18AI

Page 1: ...USER S MANUAL MC C12AI MC C18AI MULTI COMBI SERIES CASSETTE ...

Page 2: ......

Page 3: ...the outdoor unit the malfunction light will blink after 5s on the indoor unit or remote controller showing that the operation clash then the indoor unit will stop At this time change the operation mode of the indoor unit to the one that would not clash with the outdoor operating mode to make the operation normal The cooling mode is not clash with the dry mode while the fan mode is not clash with a...

Page 4: ... Press this button to turn on off the unit After that the sleep function will be canceled but the preset time is still remained 2 MODE Auto Cool Dry Fan Heat modes can be selected circularly by pressing this button Auto mode is the default after power on Under Auto mode the temperature will not be displayed Under Heat mode the initial value is 28 82 Under other modes the initial value is 25 77 3 S...

Page 5: ...played After that it can be canceled by repressing this button After powered on the default is Blow Off If the ON OFF button is operated or the unit is switched to the Cool or Dehumidifying mode it will keep its original status When the unit is turned off Only Blow Off is available Under Auto Fan or Heat mode this function is unavailable 9 The preset temperature can be decreased by pressing this b...

Page 6: ...IMER ON 16 HEALTH This function can be activated or deactivated by pressing this button After the unit is turned on the default is HEALTH ON 17 I FEEL This function can be activated by pressing this button and canceled by another press When this function is on the I FEEL information will be sent out in 200ms after each operation on the controller and the remote controller will send the temperature...

Page 7: ...he horizontal position while the indoor fan will still run at the low fan speed Then 10 seconds later the unit will stop completely c About AUTO RUN When AUTO RUN is selected the setting temperature will not be displayed on the LCD and the unit will choose the suitable running mode automatically in accordance with the room temperature d About TURBO If this function is activated the unit will run a...

Page 8: ...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: ...ded or Save is shielded by the remote monitor 9 TURBO Turbo function 10 MEMORY Memory function The indoor unit resumes the original setting state after power failure and then power recovery 11 MASTER Master wired controller this function is yet unavailable for this unit 12 It blinks under on state of the unit without operation of any button 13 SAVE Energy saving function 14 Ambient preset temperat...

Page 10: ...ginal setting state If not the indoor unit is defaulted to be off after power recovery Memory off is default before delivery 3 6 Fan By pressing them at the same time under off state of the unit will be displayed on the wired controller for the cooling only unit while will be displayed on the wired controller for the cooling and heating unit 2 6 Upon startup of the unit without malfunction or unde...

Page 11: ...g temperature is unadjustable Fig 6 3 4 Fan Setting Under the On Off state of the unit press Fan and then fan speed of the indoor unit will change circularly as shown in Fig 7 Fig 7 3 5 Timer Setting Under the On Off state of the unit press Timer to set timer off on Timer on setting press Timer and then LCD will display xx x hour with hour blinking In this case press or to adjust the timing value ...

Page 12: ... them is pressed continuously the set time will increase decrease by 0 5hr every 0 5s 3 6 Swing Setting Swing On Press Function under on state of the unit to activate the swing function In this case will blink After that press Enter cancel to make a confirmation Swing Off When the Swing function is on press Function to enter the Swing setting interface with blinking After that press Enter cancel t...

Page 13: ...ically five seconds later 3 7 Sleep Setting Sleep on Press Function under on state of the unit till the unit enters the Sleep setting interface Then press or to switch among Sleep 1 Sleep 2 and Sleep 3 After that press Enter cancel to confirm the setting Sleep off When the Sleep function is activated press Function to enter the Sleep setting interface After that press Enter cancel to can this func...

Page 14: ...perature will decrease by 1 after the unit runs under Sleep 1 for 1hr and 1 after another 1hr After that the unit will run at this temperature b Sleep 2 In the Cooling mode the temperature may be set between 16 23 24 27 or 28 29 or at 30 and their Sleep curves are shown in Fig 11 Note The curve is only for reference the actual temperature is subject to the time point For example The temperature in...

Page 15: ... p 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 and their Sleep curves are shown in Fig 12 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 0 1 2 3 4 5 6 7 8 9 10 11 12 Time Hr T e m p Fig 12 Sleep Curve of Sleep 2 in Heating Mode ...

Page 16: ...ure with the last Sleep curve setting is displayed where the ambient preset temperature once is displayed g Repeat step 2 and step 3 till 8 HOUR Sleep setting is finished h Press Enter cancel to confirm the setting Sleep curve setting under Sleep 3 is as shown in Fig 13 Fig 13 Sleep Curve Setting under Sleep 3 Notes During the above setting if Function is pressed down or there is not any operation...

Page 17: ...s on Turbo function will be canceled subsequently 3 9 Save Setting Save Energy saving which will result the air conditioner runs in smaller temperature range is realized by setting lower limited value in the Cooling or Dry mode and upper limited value in the Heating mode Save Setting for Cooling Under the On state and in the Cooling or Dry mode of the unit press Function to enter the Save setting ...

Page 18: ...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 The upper initial limited value in the Heating mode is 20 After the Saving function is activated press Function to enter the Save setting interface and then press Enter Cancel to cancel this function Save setting for heating is as shown in Fig 16 ...

Page 19: ...ing E heater auxiliary electric heating function In the Heating mode E heater is allowed to be turned on for improvement of efficiency Once the wired controller or the remote controller enters the Heating mode this function will be turned on automatically Press Function in the Heating mode to enter the E heater setting interface and then press Enter cancel to cancel this function Press Function to...

Page 20: ...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 When the Blow function is activated press Function to the Blow setting interface and then press Enter Cancel to cancel this function Blow function setting is as shown in Fig 18 ...

Page 21: ...on is unavailable in the Fan or Heating mode 3 12 Quiet Setting Quiet function consists of two kinds quiet and auto quiet Press Function till the unit enters the Quite setting interface with Quiet or Auto blinking In this case press or to switch between Quiet and Auto and then press Enter cancel to make a confirmation When the Quiet function is activated press Function till the unit enters the Qui...

Page 22: ...igh fan speed is manually adjusted the function will quit automatically There is not Auto Quiet function in the Fan or Dry mode Quiet off is default after power failure and then power recovery 3 13 Other Functions a Lock Upon startup of the unit without malfunction or under the Off state of the unit press and at the same time for 5s till the wired controller enters the Lock function In this case L...

Page 23: ...Cancel for 5s and the outdoor ambient temperature will be displayed after a sound of click This enquiry state will quit by pressing Function or On Off or during the temperature adjustment If there is not any operation for 10s it will also quit automatically 4 Errors If there is an error occurring during the operation of the system the error code will be displayed on the LCD as show in Fig 20 If mu...

Page 24: ...ensor open short circuit F1 Evaporator temperature sensor open short circuit F2 Indoor unit liquid valve refrigerant pipe inlet temperature sensor error b5 Indoor unit gas valve refrigerant pipe outlet temperature sensor error b7 Condenser coil inlet temperature sensor open short circuit A5 Condenser coil midway temperature sensor error F4 Condenser coil outlet temperature senor open short circuit...

Page 25: ...ormation 1 Install of The Compact Panel Cassette Type Indoor Unit 2 Constitutes and Names of Parts of Compact Panel Cassette Type Indoor Unit 10 Working Temperature Range 11 Malfunction Debarring 12 Maintenance Method 14 ...

Page 26: ... event Don t spray or smear any oil paint or insecticide on the surface of unit otherwise fire may be leaded Do not refit the conditioner Please contact the agency or prefect ional personnel to repair or move the conditioner An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring Note Please check and make sure that the cord dra...

Page 27: ...or care and maintenance Make sure that the weight between the indoor unit and ground is above 1800mm 7 When installing the steeve bolt check if the install place can stand the weight 4 times of the unit s If not reinforce before installation Refer to the install cardboard and find where should be reinforced Note There will be lots of lampblack and dust stick on the acentric heat exchanger and wate...

Page 28: ...body of the unit 160 Above 20 Fig 3 Notes The dimension for the ceiling openings with marks can be as large as 910mm But the overlapping sections of the ceiling and the decorated surface boards should be maintained at no less than 20mm Main body of hoisting air conditioner 1 The primary step for install the indoor unit When attach the hoisting stand on hoisting screw do use nut and gasket individu...

Page 29: ...ket break off and tighten the nut on it 6 Backout the install cardboard Fig 4 Note Please do tighten the nuts and bolts to prevent air conditioner break off Connection of the refrigerant pipe When connect the pipe to the unit or backout it from the unit please do use both spanner and torque wrench as shown in fig 5 When connect smear both inside and outside of the flare nut with freeze motor oil s...

Page 30: ...1 2 1 45 50 N m φ5 8 1 60 65 N m φ3 4 1 70 75 N m Drainage hose 1 Install the drain hose The diameter of the drain hose should be equal or bigger than the connection pipe s The diameter of polythene pipe Outer diameter 25mm Surface thickness 1 5mm Drain hose should be short and drooping gradient should at less 1 100 to prevent the formation of air bubble If drain hose cannot has enough drooping gr...

Page 31: ...not beyond 300mm Fig 8 Instruction The slant gradient of the attached drain hose should be within 75mm so that the drain hole doesn t has to endure the unnecessary outside force Fig 9 Please install the drain hose according to the following process if several drain hoses join together Fig 10 2 Check the smoothness of drain after installation Check the drain state by immitting 600cc water slowly fr...

Page 32: ...ug A and impact them well individually by impact fastener Wiring according to the indoor side circuit diagram Fix the impact fastener after connection Entwine the small sponge on the electric wire do entwine it to prevent condensation Impact tightly by impact fastener after connection and then fit on the electric box Connect the 3 cord rubber wire to the counter terminal of the 3 way terminal boar...

Page 33: ...unit 2 positions Hang the remaining 2 latches to the hooks on the sides of the indoor unit Be careful not to let the swing motor lead wire get caught in the sealing material Screw the 4 hexagon head screws under the latches in about 15mm The panel would rise Adjust the panel by turning it toward the direction pointed by the arrow as shown in fig 13 so that the adjust board connect the ceiling well...

Page 34: ... in fig 15 If the raising lever and drain hose are not affect can adjust the height of indoor unit by the hole on the corner of panel Gaps are not allowed Fig 15 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 35: ...Constitutes and Names of Parts of Compact Panel Cassette Type Indoor Unit 10 Constitutes and Names of Parts of Compact Panel Cassette Type Indoor Unit MC C12AI MC C18AI ...

Page 36: ...Working Temperature Range Indoor side state Outdoor side stae Dry bulb temp Wet bulb temp Dry bulb temp Wet bulb temp Rated Cooling 27 19 35 24 Max cooling 32 23 48 26 Min cooling 21 15 18 Rated Heating 20 15 7 6 Max heating 27 24 18 Min heating 20 15 15 16 ...

Page 37: ...ply Don t connect with power Connect power well Low batteries of wireless remote controller Change new batteries Wireless remote controller exceed remote control area Signal could be received within 8m Air conditioner runs but stops immediately Blockage in inlet or outlet vent of indoor or outdoor unit Clean out blockage Abnormal cooling or heating Blockage in inlet or outlet vent of indoor or out...

Page 38: ...cooled rapidly Noise is heard from air conditioner Slight click sound heard once begin running Sound of initialization for electric expand valve Hissing sound heard continuously when cooling The sound for gas refrigerant flowing in the unit Hissing sound heard when staring or stopping The sound for gas refrigerant stops flow Slight hissing sound heard when running or after running Sound for runnin...

Page 39: ...ir inlet grille at the same time with the direction showed by arrow in fig 17 pull down slowly Reverse when closing 2 Disassembly air filter As shown in fig 18 pull the handle behind air inlet grille raise it and disassembly Then discharge the 3 purifier fixed on filter purifier Fig 17 Fig 18 3 Clean Adopts cleaner or water to wash filter if the filter is too dirty like oil stain on it adopts warm...

Page 40: ...all air inlet grille refer to 3rd step 6 Install air filter refer to the 4th step of Clean Air Filter 7 Close air inlet grille refer to the 1st step Install and change of air purifier 1 Open air inlet grille the same the 1st step of Clean Air Filter 2 Disassembly purifier As shown in fig 21 disassembly air filter screw out fixing bolts fixed on purifier on filter then purifier could be disassembly...

Page 41: ...d of guide louver to loose Note Do not wipe guide louver powerfully when cleaning otherwise fluff on surface would fall off 2 Install guide louver Rotate guide louver slightly could install the protruding edge of both end into grooves on both end of guide louver and then tighten bolts Maintenance before or after usage season Check before the usage season Check if there is blockage in inlet or outl...

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