background image

5

Celling

40 or less

Hanger bracket

Suspension bolt

Celling slab

BOLT

 POSITIO

N

INW
ARD

Hanger bracket

Fig.4

Fig.5

Hanger bracket

setting bolt(M8)

Hanger bracket

fixing bolt(M6)

Hanger bracket

Fig.6

Fig.7

Fig.9

Fig.8

When installing the indoor unit, you can refer the paper pattern for installation, and make sure that the 

drainage side must be 10mm lower than the other side in order to drain the condensation water fluently.

                                                                                                                                     Unit:mm

Model

A

B

H

C

D

MC-F09AI

1220

225

700

1158

280

MC-F12AI

MC-F18AI

MC-F24AI

A

B

C

D

H

Summary of Contents for MC-F09AI

Page 1: ...USER S MANUAL MULTI COMBI SERIES FLOOR CEILING MC F09 12 18 24AI ...

Page 2: ......

Page 3: ... to make the operation normal The cooling mode is not clash with the dry mode while the fan mode is not clash with any mode The appliance shall not be installed in the laundry The appliance shall not be used by children without supervisor An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring Missing information regarding elect...

Page 4: ...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 5: ...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 6: ...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 7: ...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 8: ... 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 9: ...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 10: ...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 11: ... 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 12: ...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 13: ...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 14: ...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 15: ...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 16: ...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 17: ...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 18: ...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 19: ...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 20: ...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 21: ...ed 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 SLEEP Sleep On and Sleep Off can be selected by pressing this button After powered on the default is Sleep Off After the unit ...

Page 22: ...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 23: ...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 24: ...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 25: ... dimension for installation of the unit 3 2 Important notice 3 3 There are 2 styles of installation 3 4 Electrical wiring 6 5 Install the drainage pipe 7 6 Install the connection pipes 8 Ⅳ Constitutes and Names of Every Part of Floor And Ceiling Type Indoor Unit 9 Ⅴ Working Temperature Range 10 Ⅵ Maintenance Method 11 1 Cleaning the air filters 11 2 Cleaning the unit 11 3 At the start of the seaso...

Page 26: ... or adopts wires that are not recommend to use otherwise electric shock or fire may happened Please don t operate the unit by wet hand or electric shock may happened Don t insert finger or stick like things into outlet vent otherwise damage may be happened Cut down the main power switch immediately if malfunction such as smell the burning odor etc happen and then contact the special engaged mainte...

Page 27: ...e where cool air can be distributed throughout the room Such a place where is condensation water is easily drained out Such a place that can handle the weight of indoor unit Such a place which has easy access for maintenance Such a place where is permitting easy connection with the outdoor unit Such a place where is 1m or more away from other electric appliances such as television audio device etc...

Page 28: ...nvenience of the business contact b It should be done by professional personnel when the air conditioner unit is moved to other place 3 There are 2 styles of installation Ceiling type Floor type Each type is similar to the other as follows a Determine the mounting position on ceiling or wall by using paper pattern to indicate indoor frame Mark the pattern and pull out the paper pattern Refer to Fi...

Page 29: ... Refer to Fig 6 Suspension bolt stays inside the cap of indoor unit Never remove the cap e Lift the unit and slide forward unit the dent Refer to Fig 7 f Screw tightly both hanger bracket setting bolts M8 Refer to Fig 5 g Screw tightly both hanger bracket fixing bolts M6 to prevent the movement of the indoor unit Refer to Fig 5 h Adjust the height so that rear side of the drainpipe slightly inclin...

Page 30: ...ket fixing bolt M6 Hanger bracket Fig 6 Fig 7 Fig 9 Fig 8 When installing the indoor unit you can refer the paper pattern for installation and make sure that the drainage side must be 10mm lower than the other side in order to drain the condensation water fluently Unit mm Model A B H C D MC F09AI 1220 225 700 1158 280 MC F12AI MC F18AI MC F24AI A B C D H ...

Page 31: ...then connect the brown wire to the Terminal board 3 black wire the communication wire to the Terminal board 2 blue wire to the Terminal board N 1 and connect the earthing wire to the screw terminal on the electric box Clamp them with the corresponding wire clamp packed in the chassis e Reassemble the electrical box cover f Recover the surface panel g The temperature of refrigerant circuit will be ...

Page 32: ...of the connecting pipe Keep the drain pipe short and incline downwards at a gradient of at least 1 100 to prevent air pockets Refer to Fig 10 Use the attached drain hose and clamp Insert the drain hose completely into the drain socket Tighten the clamp within the range of gray tape until the screw head is less than 4mm from the hose Refer to Fig 11 Fig 12 Wrap the attached sealing pad 11 over the ...

Page 33: ...ipe with the two relative leading pipe tie the nut on tie in of the connect pipe tightly Caution Be careful in bending the connection pipes or you will damage the pipes If the tightening torque is too great in tightening the flare nut leakage will happen The temperature of refrigerant circuit will be high please keep the interconnection away from the copper tube ...

Page 34: ...eiling Type Indoor Unit Surface Panel Connecting pipe Air outlet Air inlet Guide louver Air filter purifier in air inlet grille Suitable model MC F09AI MC F12AI MC F18AI MC F24AI Note The appearances will be same by the different models of air conditioners ...

Page 35: ...rature Range Indoor side state Outdoor side state 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 36: ...he unit Clean the air conditioner and the remote control with dry cloth or a vacuum cleaner If damp cloth is used remove moisture by using dry cloth afterward Caution Do not use benzene gasoline thinners or polishing products for cleaning Do not wash with hot water above 40 Some parts of the unit may be deformed 3 At the start of the season Check if there is blockage in inlet or outlet vent of air...

Page 37: ...Clean the air filter every week for higher efficiency by professional Close window and door while operating the unit to prevent leakage of cooled air and save energy Draw close curtains or close glass windows when cooling to prevent heat load from sun light which may cause more electricity cost In case of ineffective ventilation open the window to ventilate the room air once in a while but not too...

Page 38: ...ofessional Do not use pieces of wire instead of fuse Do not insert objects into the air inlet or outlet when the air conditioner is running as it may cause damage or personal injury Also pay special attention when children are around Do not locate any obstacle against the air flow direction of indoor and outdoor unit Otherwise it can cause inefficient performance or malfunction Do not channel the ...

Page 39: ...sional The cooling heating effect of the air conditioner is not good Is the temp set in proper Is the inlet outlet vent of outdoor unit blocked Is the air filter too dirty to cause blockage Are windows and doors closed Is air quantity set to Low speed Is there other heating resource in room Wireless remote controller cannot control Under the circumstance of changed batteries the wireless remote co...

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