background image

MULTI VARIABLE

Floor Ceiling

MV-FxxBI

USER'S MANUAL

EN

Summary of Contents for MV-F09BI

Page 1: ...MULTI VARIABLE Floor Ceiling MV FxxBI USER S MANUAL EN ...

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: ...ons on remote controller 3 3 2 Introduction for icons on display screen 3 3 3 Introduction for buttons on remote controller 4 3 4 Function introduction for combination buttons 8 5 Installation of the Unit 13 5 1 Installation of the Indoor Unit 13 5 2 Installation of the Connection Pipe 16 5 3 Vacuum and Gas Leakage Inspection 20 5 4 Installation of the Drain Pipe 22 5 5 Electrical Wiring 25 6 Inst...

Page 4: ...mended by the manufacture Should repair be necessary contact your nearest authorized Service Centre The appliance shall be stored in a room without continuously operating ignition electric heater Do not pierce or burn than X m see table 1 only applies to appliances that are not fixed appliances Appliance shall be installed operated and stored in a room with a floor area larger 2 s instructions onl...

Page 5: ...e connection pipe while the compressor is in operation with 2 way or 3 way valve open This may cause abnormal pressure in the refrigerant cycle that leads to breakage and even injury 8 When installing and relocating the air conditioner do not mix gases other than the specified refrigerant R32 to enter the refrigerant cycle If air or other gas enters the refrigerant cycle the pressure inside the cy...

Page 6: ...2 2 Outline of the Unit and Main Parts Fig 1 Notes The connection pipe and duct for this unit should be prepared by the user ...

Page 7: ... button Send signal Turbo mode X fan mode Set temperature Set time TIMER ON TIMER OFF Child lock Up down swing Set fan speed AIR function I feel Light Temp display type Set temp Outdoor ambient temp Indoor ambient temp Sleep mode Clock Health function Heat mode Fan mode Dry mode Cool mode Auto mode Operation mode 8 button 6 button 7 button 3 Operation of remote controller 3 1 Buttons on remote con...

Page 8: ... mode signal If setting heat mode with remote controller press ON OFF button can t start up the unit Note For preventing cold air after starting up heating mode indoor unit will delay 1 5 minutes to blow air actual delay time is depend on indoor ambient temperature Set temperature range from remote controller 16 30 Fan speed auto low speed medium speed high speed Note After putting through the pow...

Page 9: ...temperature or low temperature in order to avoid detecting inaccurate ambient temperature Press this button to set HEALTH function ON or OFF After the unit is turned on it defaults to HEALTH function ON Press this button to select AIR function ON or OFF button button Only available for some models This function is applicable to partial of models Auto button 3 Press or button once increase or decre...

Page 10: ...IMER ON setting will increase or decrease 1min Hold or button 2s later the time will change quickly until reaching your required time Press TIMER ON to confirm it The word ON will stop blinking icon resumes displaying Cancel TIMER ON Under the condition that TIMER ON is 8 Press this button can select up down swing angle Fan blow angle can be selected circularly as below When selecting air condition...

Page 11: ...etting time ON OFF button has no effect on setting If you don t need this function please use remote controller to cancel it X FAN button 11 12 Press this button under cool and dry mode to start up x fan function and icon on remote controller will be displayed Press this button again to cancel x fan function and icon will disappear Note When x fan function is on if the air conditioner is turned of...

Page 12: ...ess this button again to turn on display light icon is displayed SLEEP button LIGHT button 14 15 When selecting with remote controller temperature indicator on indoor unit displays outdoor ambient temperature Note Outdoor temperature display is not available for some models At that time indoor unit receives signal while it displays indoor set temperature It s defaulted to display set temperature w...

Page 13: ...on of polar and polar are correct 3 Reinstall the cover of battery box signal sender battery Cover of battery box remove reinstall NOTICE During operation point the remote control signal sender at the receiving window on indoor unit The distance between signal sender and receiving window should be no more than 8m and there should be no obstacles between them or wireless telephone remote controller...

Page 14: ...pe 5 Installation Paperboard 2 To insulate the drain pipe 6 Fastener 4 To fasten the sponge 7 Nut 1 To connect gas pipe 8 Nut 1 To connect liquid pipe 4 2 Selection of the Installation Location Decide the installation location with the customer as follows WARNING The unit must be installed where strong enough to withstand the weight of the unit and fixed securely otherwise the unit would topple or...

Page 15: ...rvice space around the unit as required in Fig 2 Fig 2 4 Install the unit where the drain pipe can be easily installed 5 The space from the unit to the ceiling should be kept as much as possible so as for more convenient service 4 3 Connection Pipe Requirement CAUTION The maximum length of the connection pipe is listed in the Table below Do not place the units between which the distance exceeds th...

Page 16: ...17 1 75 MV F24BI 3 8 5 8 20 10 Φ17 1 75 4 4 Electrical Requirement Electric Wire Size and Fuse Capacity Table 3 Notes The fuse is located on the main board Install the disconnect device with a contact gap of at least 3 mm in all poles nearby the units Both indoor unit and outdoor unit The appliance must be positioned so that the plug is accessible The specifications of the power cable listed in th...

Page 17: ...a location which can withstand a load of at least five times the weight of the main unit and which will not amplify sound or vibration If the installation location is not strong enough the indoor unit may fall and cause injuries If the job is done with the panel frame only there is a risk that the unit will come loose Please take care ...

Page 18: ...t cover 5 1 3 Indoor Unit Installation 1 Determine the location of the hanger through the paper template and then remove the paper template Fig 4 2 Insert the anchor bolts into the drilled holes and drive the pins completely into the anchor bolts with a hammer 3 Remove the right and left side panels 4 Put the hanger bolt into the clasp of the indoor unit and tighten screws on the hanger to prevent...

Page 19: ...ust the height of the unit to make the drain pipe slant slightly downward so that the drainage will become much smoother Floor type Fig 5 Ceiling type Fig 6 6 Reinstall and tighten the right and left side panel ...

Page 20: ...nnection pipe with the pipe cutter and remove the burrs 2 Hold the pipe downward to prevent cuttings from entering the pipe 3 Remove the flare nuts at the stop valve of the outdoor unit and inside the accessory bag of the indoor unit then insert them to the connection pipe after that flare the connection pipe with a flaring tool 4 Check if the flare part is spread evenly and there are no cracks se...

Page 21: ... than three times 4 When bending the pipe do not bend it as is The pipe will be collapsed In this case cut the heat insulating pipe with a sharp cutter as shown in Fig 10 and bend it after exposing the pipe After bending the pipe as you want be sure to put the heat insulating pipe back on the pipe and secure it with tape Fig 10 CAUTION To prevent breaking of the pipe avoid sharp bends Bend the pip...

Page 22: ... tight would mangle the nut and lead to leakage Examine the connection pipe to see if it leaks then take the treatment of heat insulation as shown in the Fig 12 Use the medium sized sponge to insulate the coupler of the gas pipe Fig 11 Fig 12 Table 5 Flare nut tightening torque CAUTION Be sure to apply the pipe against the port on the indoor unit correctly If the centering is improper the flare nu...

Page 23: ...heck the joints for gas leaking by the use of a gas leakage detector without fail when the pipes are connected 5 2 6 Heat Insulation on the Pipe Joints Indoor Side Only Stick coupler heat insulation large and small to the place where connecting pipes Fig 14 CAUTION Be sure to connect the gas pipe after connecting the liquid pipe completely Tighten the flare nut of the connection pipe at the outdoo...

Page 24: ...3 All pipes are bound together by tape and restrained to wall by saddles Fig 15 2 If the outdoor unit is installed higher than the indoor unit 1 Taping should be done from lower to the upper part 2 All pipes are bound and taped together and also should be trapped to prevent water from returning to the room See Fig 16 3 Restraint all pipes to the wall with saddles Fig 16 CAUTION Do not purge the ai...

Page 25: ...vacuum pump 6 Wait for some time to see if the system pressure can remain unchanged 5 minutes for the 9k 12k 18k 24k units During this time the reading of the pressure gauge at the low pressure side can not be larger than 0 005Mp 0 38cmHg 7 Slightly open the liquid valve and let some refrigerant go to the connection pipe to balance the pressure inside and outside of the connection pipe so that air...

Page 26: ...evacuation it is available to connect two hoses of the manifold valve assembly to two 5 4 Installation of the Drain Pipe 5 4 1 Precautions When Doing the Piping Work CAUTION Install the drain hose in accordance with the instructions in this installation manual and keep the area warm enough to prevent condensation Problems with the piping may lead to water leaks ...

Page 27: ...against condensation Improperly rigged piping could lead to leaks and eventually wet furniture and belongings Fig 19 4 Connect the drain hose Fig 20 Fig 20 5 4 2 Installing the Drain Pipes 1 For determining the position of the drain hose perform the following procedures 2 Insert the drain pipe to the drain outlet of the unit and then tighten the clamp securely with tape Fig 21 3 Connect the extens...

Page 28: ...ally available 2 After connecting the local drain hose tape the slits of the heat insulation tube 3 Connect the drain hose to the local drain pipe Position the inner connecting wire in the same direction as the piping 5 4 3 Connecting the Drain Hose 1 Connect the extension auxiliary pipe to the local piping 2 Prepare the local piping at the connection point for the drain pipe as shown in the insta...

Page 29: ... Fig 25 5 5 Electrical Wiring 5 5 1 Wiring Precautions WARNING Before obtaining access to terminals all supply circuits must be disconnected The rated voltage of the unit is as shown as Table 3 Before turning on verify that the voltage is within the 185 264V range for single phrase unit or 342 457V range for three phrase unit Always use a special branch circuit and install a special receptacle to ...

Page 30: ... to each stripped wire end 4 Position the round terminal wire and replace and tighten the terminal screw with a screwdriver Fig 27 The special branch circuit breaker is installed in the permanent wiring Always use a circuit that can trip all the poles of the wiring and has an isolation distance of at least 3 mm between the contacts of each pole Perform wiring work in accordance with standards so t...

Page 31: ...unit and outdoor unit Match the terminal block numbers and connection cord colors with those of the indoor unit side Erroneous wiring may cause burning of the electric parts Connect the connection cords firmly to the terminal block Imperfect installation may cause a fire Always fasten the outside covering of the connection cord with cord clamps If the insulator is not clamped electric leakage may ...

Page 32: ...28 4 Electric wiring between the indoor and outdoor units Single phase units 9 24k Outdoor unit connection N 1 2 3 blue brown black yellow green ...

Page 33: ...screws Faulty connection may cause a fire If the power supply are wired incorrectly the air conditioner may be damaged Connect the indoor unit connection cord properly based on the corresponding marks as shown in Fig 29 Ground both the indoor and outdoor units by attaching a ground wire Unit shall be grounded in compliance with the applicable local and national codes 6 Installation of Controllers ...

Page 34: ...rotection 3 E3 Compressor low pressure protection refrigerant lack protection and refrigerant colleting mode 4 E4 Compressor high discharge temperature protection 6 E6 Communication error 9 F1 Indoor ambient temperature sensor is open short circuited 10 F2 Indoor evaporator temperature sensor is open short circuited 11 F3 Outdoor ambient temperature sensor is open short circuited 12 F4 Outdoor con...

Page 35: ...g lamp will shine when HEAT is activated while it will go out when HEAT is deactivated Indicating Lamp of TIMER Timer indicator on indoor unit will be on when timer ON is set under off status and timer OFF is set under on status 1 If the light of indoor unit is turned off when operating the remote controller to send NOTE command the display will be on for 3s and then off 2 When the wired controlle...

Page 36: ...itioning unit causes tripping of the leakage switch The operating keys are locked The control loop has failure The unit operates for a while and then stops There is obstacle in front of the condenser The control loop is abnormal Cooling operation is selected when the outdoor ambient temperature is above 46 C Poor cooling effect The air filter is dirty or blocked There is heat source or too many pe...

Page 37: ...t grille Firstly unfix two buckles on the grille as shown on the picture Remove the screws under the buckles by a screwdriver and then open the inlet grille 2 Clean the filer screen Clean the filer screen by a vacuum cleaner or wash it by flashing water If the oil stain on the filter can not be removed or cleaned up wash it by warm water meld with the detergent Dry the filer in the shadow Note Nev...

Page 38: ...ANT MEDIUM This unit is containing fluorinated gases included in the Kyoto protocol The maintenance and the liquidation must be carried out by qualified personnel Type of refrigerant R32 The quantity of the refrigerant please see the unit label The value GWP 675 1 kg R32 0 675 t CO2 eq GWP Global Warming Potential Appliance filled with flammable gas R32 In case of quality problem or other please c...

Reviews: