VRF cassette units ures manual (840x840 mm)
Contents
1. E OID EW 54 4 E FAN H swine i TIMER 8 9 J Fig 15 Every Part of the Wired Controller 1 Operating mode display Cool Dry Fan Heat 9 On Off button 2 Sleep mode display 10 Timer button 3 Environmental temp display Malfunction display 11 Swing button 4 Fan control display automatic high medium low 12 Swing display 5 Set Temp display 13 Fan control button 6 Defrosting display 14 Temp Timer decrease button 7 Timer displav 15 Temp Timer increase button 8 Signal receiver 16 Mode button On Off Fig 16 e When pressing the ON OFF button the unit will start e When pressing the ON OFF button again the unit will stop MODE coe FAN i SWING TIMER 1 ON OFF Fig 16 l AW 12 Cassette Tvpe Indoor Unit NNotel The displav in Fig 16 is the turn off state after the power supplv is applied When the power supplv is applied and the communication is normal the environmental temperature will be displayed on LCD no matter the unit is turned on or off At this time as shown in Fig there is graticule displaved on LCD which means that the air conditioner is turned off Timer setting Fig 17 e Press TIMER under the OFF state to set the ON time and press TIMER under the ON state to set the OFF time e Under the cir2. adjust the temperature A To rise the set temperature reduce set temperature Every press of this button will increase or decrease the temperature by 1 C e Temperature adjustment ranges 16 C 30 C under any running mode ROOM TEMP CB SET TEMP 15 Cassette Tvpe Indoor Unit Setting of the Running Mode Fig 22 Fig 22 e Every press of the Mode button will change the running mode according to the following order e Under the COOL mode the display of the COOL icon will on The set temperature should be lower than the present room temp If not the air conditioner would not perform cooling e Under the DRY mode the display of the DRY icon will on Fan will run at the low speed in some certain temperature range The efficiency under this mode is better than that under the COOL mode and saves more energy e Under the HEAT mode the display of the HEAT icon will on The set temperature should be higher than the room If not the air conditioner would not perform heating e Under the FAN mode the display of the FAN icon will on Error Display Fig 23 es a dt Sey FTI Fig 23 16 Cassette Tvpe Indoor Unit e When some error happens the error code will be shown in the environmental temperature displav zone Fig 23 indicates that the compressor is under high pressure protection e Under the COOL DRV and HEAT modes if some error happens the indoor unit will stop
3. gt 235 gt 24 0 e W button 05t 1 0 4 4 235 4 24 0 13 Cassette Tvpe Indoor Unit e SLEEP Setting Fig 18 e Under the COOL DRY mode after receiving the SLEEP order for 1 hour the previous set temperature will rise by 1 C and another 1 C after 2 hours that is the temperature rises by 2 C within 2 hours Then the unit will run at this set temperature e Under the HEAT mode after receiving the SLEEP order for 1 hour the previous set temperature will drop by 1 C and another 1 C after 2 hours that is the temperature drops by 2 C within 2 hours Then the unit will run at this set temperature e There is no SLEEP mode under the FAN mode Note The SLEEP button is not available for the wired controller If required this function should be performed through the wireless controller Fig 18 Swing Control Fig 19 e Press the Swing button and then the swing mode will be operated by the air conditioner e Repress the Swing button once to stop the swing mode Fig 19 Note There is no swing mode for the duct type indoor unit 14 Cassette Tvpe Indoor Unit e Fan Speed Control Fig 20 e Everv press of the fan speed button will change the fan speed according to the following order e Under the DRV mode The fan will be set to the low speed automaticallv Temperature Adjustment Fig 21 e Under the state without the time setting press
4. A Inset Hoisting stand Gasket anchor plate Tighten double nuts attachment Fix the hoisting stand firmly Fix the gasket firmly One bolt at the pipe outlet is fixed at one corner of the drainage channel Center of the ceiling opening Installation Template Bolt a Bolt attachment attachment Polyethylene pipe Fix the Installation Template Fig 3 ANNotel Please do tighten the nuts and bolts to prevent the air conditioner break off Cassette Tvpe Indoor Unit 2 6 Connection of the Refrigerant Pipe When connecting the pipe to the unit or backout it from the unit please do use both the spanner and the torque wrench as shown in Fig 4 When connecting smear both inside and outside of the flare nut with refrigeration oil screw it hand tight and then tighten it with the spanner Refer to Table 1 to check if the wrench has been tightened properly too 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 Fig 4 Only use the medium sized sponge to entwine the connector of the gas pipe and heat insulation sheath of the gas header Smear freeze motoroil Median sponge attachment here entwine the wiring interface with seal mat Thread fasten x4 Heat preservation sheath of liquid inlet tube attachment for liquid tube Torque wrench Heat preservation sheath of g
5. 9 2 10 Electrical Wiring Note The entire indoor unit shall have the uniform power supply About the electrical wiring please see the circuit diagram attached to the unit All electrical wiring shall be done by professional personnel Please do take the earthing treatment Wiring method of the unit and the controller Connection wiring communication 1 Open the electric box cover 1 drag the wiring communication from the rubber plug A and secure them well individually by fasteners 2 Wiring according to the indoor side circuit diagram Fix the fasteners after connection Wrap the small sized sponge on the electric wire do entwine it to prevent condensation Secure the electric wire by fasteners after connection and then fit them on the electric box 1 and 2 Connect the 3 wire rubber covered cable to the corresponding terminal on the terminal board Cassette Tvpe Indoor Unit power 3 way terminal board 3 core rubber wire Impact fastener Cable cross loop Electric box cover 2 Do seal here to prevent Cable cross loop water inleakage from here Electric box cover 1 Fig 10 2 11 Function Description of Functional DIP Switch S7 1 The 3 bit DIP switch must be set before the main board is energized and it determines the running state of the indoor unit 2 DIP switch functions are described as below DIP Switch Function ON
6. OFF Selection of the memory mode 1 S R Selection between reset mode and standby mode after energizing Standby Restore 2 This function is available without the wired controller Selection between the wired controller and the receiver 00 If the wired controller is selected the remote control function of Wired 2 L 1 3 Receiver ithe receiver will be disabled Controller 2 If the receiver is selected the wired controller will be deactivated Setting of the master and slave indoor units 3 M S 1 Resolution for the conflict among the modes Master i Slave 2 Indoor Unit Indoor Unit 2 This function is available without the wired controller Cassette Tvpe Indoor Unit 2 12 Installation of the Panel 1 Set the panel to the indoor unit bodv bv matching the position of the swing flap motor of the panel to the piping position of the panel of the indoor unit as shown in Fig 11 2 Installation of the Panel 1 Install the panel on the indoor unit temporarilv When installing hang the latch on the hook that is located on the opposite side of the swing flap on the panel of the indoor 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 inward bv about 15mm The panel would rise Adjust the panel by turning it toward t
7. adequately If the place is not strong enough the air conditioner may drop and cause a casualty event e Don t spray or smear any oil paint or insecticide on the surface of the unit otherwise fire may be caused e Do not refit the conditioner Please contact the agency or professional personnel to repair or move the conditioner ANNotel Please check and make sure that the cord drainage pipe and tubes are connected in the correct way to prevent leakage of water refrigerant electric shock or fire e The main power must be connectable to the earth in order to assure the conditioner earthed effectivelv and to prevent electric shock Please don t connect the earth lead with the gas pipe water pipe lightning rod or the telephone line e Theair conditioner should be turned off at least after 5 minutes operation otherwise it would affect the duration of the unit Don t let the children operate the air conditioner Please don t operate the unit bv wet hands Please turn off the main power of the unit before cleaning the conditioner or change the filter Please cut off the main power if the conditioner is not to be used for long time Cassette Tvpe Indoor Unit 2 Installation of the Cassette Tvpe Indoor Unit 2 1 Schematic Diagram of Installation Spaces Wall surface AW Wall Wall surface surface M 21500 Model H 21500 RaeT Nack zio AMV L R45T Na K AMV L R50T Na K A
8. immediatelv but it will run for another one minute under the FAN mode e When some error is displaved on the controller please turn off the unit to stop and has it repaired bv the specialized personnel The meaning of each error code is described Error Code Descritpion E1 High pressure protection of the compressor E2 Indoor anti freeze protection E3 Low pressure protection of the compressor E4 Discharge temperature protection of the compressor E5 Compressor overload protection E6 Communication error E7 Modes conflict E9 Full water protection EH Auxiliary electric heater error FO Indoor environment temperature sensor error F1 Indoor coil inlet temperature sensor error F2 Indoor coil mid way temperature sensor error F3 Indoor coil outlet temperatudre sensor error F4 Outdoor environment temperature sensor error F5 Outdoor coil inlet temperature sensor error F6 Outdoor coil mid way temperature sensor error F7 Outdoor coil outlet temperature sensor error F8 Discharge temperature sensor 1 rated frequency error F9 Discharge temperature sensor 2 digital error FA Oil temperature sensor 1 rated frequency error Fb Oil temperature sensor 2 digital error Fc High pressure sensor error Fd Low pressure sensor error 17 Cassette Tvpe Indoor Unit 5 2 Wireless Controller N CAUTIONI Make sure there is obstruction between the wireless controller and
9. in high speed The temp will be set to 20 C automatically When the unit is running press the AUTO button on corner outer cover II then the unit stops running under the running state of heating press TEST button on corner outer cover II then the unit stops running A Note Prevent using the operating method for meeting an emergency when the Wireless controller could be used in normal There 3 lights on corner outer cover II red for power green for running and vellow for timer 22 Cassette Tvpe Indoor Unit 7 Troubleshooting A Warning e When some malfunction happens such as burning odor etc please switch off the main power switch immediately and then contact the service center If the abnormal state continues the unit may be damaged or electric shock or fire may happen e Do not refit the conditioner In any case please contact the service center to repair or move the conditioner e Check the following items before contacting the service center Phenomena Causes Remedial Measures Air conditioner doesn t run at all Air conditioner The fuse or breaker is broken Power failure Change the fuse or close the breaker Restart when power supply is restored Power supply does not connect through Connect the power well Low voltage batteries Replace the batteries The Wireless controller is beyond the remote control range The controller should be put within the c
10. 4 Working Temperature nar nnn nanna mnn tna 11 5 Wired Controller and Wireless 12 5 1 Wired COMMON gt 12 5 2 Wireless rtrt rrrnnnn 18 6 Operation Method in Case of 22 f Iroubiesnootit gt 23 8 Maintenance e d d kai 24 Cassette Tvpe Indoor Unit 1 Safetv Information 1 Please read this manual carefully before using this unit and operate it correctly according to the guide in this manual 2 Please take special note of the meaning of two marks below Warning This mark means that it may cause casualty or badly hurt if the operation is incorrect NNotel This mark means that it mav cause casualtv or propertv loss if the operation is incorrect Z Warning e Do not use the fuse with unsuitable capacity or iron thread instead of the fuse otherwise some malfunction or fire may happen e Cut down the main power switch immediately if some malfunction happens such as burning odor etc e Maintain ventilation to prevent oxygen depletion in the room e Don t insert finger or stick like things into the discharge vent or outlet grill e Please make sure that the unit is installed in the place which can bear the weight of it
11. MASAMI Multi Variable Air Conditioners _ Cassette Type Indoor Unit Thank you for choosing Commercial Air Conditioners please read this owner s manual carefully before operation and retain it for future reference Owner s Manual Commercial Air Conditioners Models AMV R28T Na K AMV R36T Na K AMV R45T Na K AMV R50T Na K AMV R56T Na K AMV R63T Na K AMV R71T Na K AMV R80T Na K AMV R90T Na K AMV R100T Na K AMV R112T Na K AMV R125T Na K AMV R140T Na K AMVL R28T Na K AMVL R36T Na K AMVL R45T Na K AMVL R50T Na K AMVL R56T Na K AMVL R63T Na K AMVL R71T Na K AMVL R80T Na K AMVL R90T Na K AMVL R100T Na K AMVL R112T Na K AMVL R125T Na K AMVL R140T Na K USER NOTICES When operating the entire capacitv of the cooperating indoor units should be no larger than that of the outdoor unit otherwise it would cause the shortage of cooling heating capacitv A breaker or fuse needs to be installed in everv indoor unit its capacitv should accord with the indoor unit s electrical parameter and it is capable of preventing short circuits and abnormal overload All the indoor units are required to be centralized controlled by a main switch which can cut off the electric power supply in case of emergency Before carrying out the clearing and maintenance work to the indoor units it is necessary to turn off the main power supply switch In order to turn on the units successfully the main power switch should be switched on 8 hours be
12. MV L R56T Na K AMV L R63T Na K 260 AMV L R71T Na K AMV L R8OT Na K 1800 unit mm AMV L R90T Na K AMV L R100T Na K AMV L R112T Na K 340 AMV L R125T Na K AMV L R140T Na K II 2 2 Selection of the Installation Location of the Indoor Unit 1 Obstruct should be put away from the intake or outlet vent of the indoor unit so that the airflow can be blown through all the room 2 Make sure that the installation accords with the requirement of the schematic diagram of installation spaces 3 Select the place where can stand 4 times of the weight of the indoor unit and will not increase the operating noise and vibration 4 The installation place should be guaranteed to be horizontal 5 Select the place where condensate water can easily be drained out and access to the outdoor unit 6 Make sure that there is enough space for care and maintenance and the height between the indoor unit and ground is above 1800mm 7 When installing the steeve bolt check if the installation place can stand 4 times of the weight of the unit If not reinforce it before installation Refer to the installation cardboard and find where should be reinforced Note There will be lots of lampblack and dust stuck to the heat exchanger and water pump in the dining room and kitchen which would reduce the capacity of the heat exchanger and lead water leakage and abnormal operation of the water pump The follo
13. as collection tube attachment for gs is Spanner Gas collection tube Ree we gas tube Liquid inlet tube Wiring interface Flare nut Fig 4 Table 1 Tightening Torques Needed for Tightening Nut Diameter Inch Surface thickness mm Tightening torque N m 1 4 20 5 15 30 N m 03 8 20 71 30 40 N m 01 2 21 45 50 N m 5 8 21 60 65 N m 03 4 21 70 75 N m 2 7 Drainage Hose The diameter of the drain hose should be equal or larger than the connection pipe s polythene pipe outer diameter 25mm surface thickness 21 5mm The drain hose should be as short as possible and should slant downward at a minimum gradient of 1 100 to prevent formation of air pockets If the gradient of the drain hose is too small a raising pipe should be added To prevent the drain hose from bending the distance between the hoisting stands should be 1 to 1 5m Cassette Tvpe Indoor Unit l 1 5m O Correct 1 100 or more gradient x wrong Fig 5 Insert the drain hose to the drain outlet and then tighten the clamp attached Entwine the large sized sponge on the clamp of the drain hose for heat insulation Heat insulation should be done to the indoor drain hose Sponge attachment MU Clamp Clamp attachment KW Sponge gray Drain hose Below 4mm Fig 6 The slant gradient of the attached drain hose shou
14. as large as 910mm but the overlapping section of the ceiling and the decorated surface boards should be maintained no less than 20mm 160 Cassette Tvpe Indoor Unit 2 5 Main body for Hoisting the Air Conditioner 1 Primary Step for Installing the Indoor Unit e When attaching the hoisting stand on the hoisting screw do use nuts and gaskets individually at the upper and lower of the hoisting stand to fix it The use of the gasket anchor board can prevent the gasket from breaking off 2 Use of the Installation Reference Cardboard e Please refer to the reference cardboard about the dimensions of the ceiling opening e The center of the ceiling opening is marked on the reference cardboard e Install the reference cardboard on the unit by bolts 3 pieces and fix the corners of the drainage pipe at the outlet vent by bolts 3 Adjust the unit to the suitable installation place Refer to Fig 3 4 Check if the unit is horizontal e The inner drainage pump and the float switch are included in the indoor unit Check if 4 corners of every unit are horizontal to water lever If the unit is slant toward the opposite of the condensate water flow the float switch may malfunctions and may cause water drop e Backout the gasket anchor board used to prevent the gasket from breaking off and tighten the nut on it 5 Backout the reference cardboard Nut field supplied Gasket attachment CA
15. cumstance without the setting time there isn t information in the Timer Zone press TIMER then the LCD will display the pattern of xx x HOUR and also the and HOUR will keep blinking for 0 5 s after that press the button adjust the set time next repress TIMER once more and the pattern D and HOUR will longer blink which indicates that TIMER has been set e Press TIMER once the unit is energized and 0 5 HOUR will be displayed and both patterns will blink on the LCD next repress TIMER once again then the TIMER pattern will disappear which indicates that the TIMER setting has been cancelled e Under the circumstance that the TIMER time has been set i e the state that D and HOUR don t blink repress TIMER then the D xx x HOUR will be displayed the LCD again note xx x indicates the set time last time and will be cancelled after the controller is energized and both HOUR will blink at this time adjust reset timer or repress TIMER to confirm the TIMER setting e The TIMER setting ranges from 0 5 24 hours Every single press of will make the setting increased or decreased by 0 5 hour and the long term press will make the setting increased or decreased by 0 5 hour every 0 5 s ranging from 0 5 to 24 ROOM TEMP ON OFF Fig 17 A button 050 10 b
16. e air guide louver will stop and remains at the current position indicates the guide louver swings up and down among thoese five directions FAN button e By pressing this button Auto Low Middle High speed can be circularly selected After power on Auto fan speed is default Under the Dry mode the unit can only run at the low fan speed E Tat al Low fan 9 Middle fan High fan Note Under the DRV mode the fan will be kept running at the low speed even though the wireless control displavs that the fan speed is changed 19 Cassette Tvpe Indoor Unit CLOCK button e By pressing this button the clock is allowed to be set with blinking and then press the button to adjust the clock within 5 seconds If the CLOCK button is pressed down constantly for more than 2 seconds the clock setting will increase 10 minutes every 0 5 seconds After that another press on the CLOCK button will make the symbol indicate the setting time and blink 12 00 is the default when the wireless controller is energized with the symbol indicating the current clock time TIMER ON button e When TIMER ON is activated ON will blink while the symbol will disappear Within 5 seconds it is allowed to set the ON time by pressing the button Each press will make the time increase or decrease one minute Besides the time can also be set by pressing the button constantly that is in the early 2 5 sec
17. e on air inlet grille at the same time with the direction showed by arrow in fig 26 pull down slowly Reverse when closing 2 Disassembling the Air Filter As shown in Fig 27 pull the handle behind the air inlet grille raise and disassemble it and then remove 3 purifiers fixed on the filter purifier Fig 26 Fig 27 3 Cleaning User cleaner or water to wash the filter If the filter is too dirty like there is oil stain on it use warm water lower than 45 C with the neutral cleaner to clean it then drv it in the shade A Note not clean the filter by hot water whose temperature is higher than 45 C to prevent fade deformation Do not burn it on fire otherwise the filter would catches fire or deformation 4 Installing the Air Filter Fix those 3 purifiers on the filter install the filter on the several bulges on top of the air inlet grille and pull the handle behind the air inlet grille toward inside to fix the filter as shown in Fig 28 5 Closing the Air Inlet Grille Refer to step 1 KKE Fig 28 Fig 29 Cleaning the Air Inlet Grille 1 Open the air inlet grille the same with the 1st step of Clean Air Filter 2 Take out the air filter the same with the 2nd step of C
18. emote controller As shown in the figure 2 Take out the used batteries As shown in the figure 3 Insert two new AAA 1 5V dry cell batteries and pay attention to their polarity As shown in the figure 4 Put back the cover of the wireless remote controller As shown in the figure Cassette Tvpe Indoor Unit A Notel When changing the batteries do not use the used or different tvpe batteries otherwise it would cause some malfunction of the wireless remote control 2 If the wireless remote control is not to be used for long period please take them out and don t let the battery liquid damage the wireless remote control 8 The operation should be within the signal receiving range 2 It should be placed 1m away from the TV set or stereo sound sets If the wireless remote control can not operate normally please take them out after 30s later and reinsert them if the anomaly persists please change them 6 Operation Method in Case of Emergency When the Wireless controller is lost or damaged the following method could be adopted to control the cassette type indoor unit When the unit is turned off press the AUTO button on corner outer cover then the unit begin operate in cooling with the fan run in high speed The temp will be set to 26 C automatically When the unit is turned off press the TEST button on the corner outer coverll then the unit begin running in heating and the fan is running
19. erature will approach the preset temperature as soon as possible yx About After Heat Elimination This function is applicable to some special models When the air conditioner is turned off under the Heat or Auto mode the compressor and outdoor fan will stop running directly and the upper and lower guide board rotate to the horizontal position while the indoor fan will run for another 10 seconds at the low speed and then stop About LOCK Press and buttons simultaneously to lock or unlock the keyboard If the wireless controller is locked the icon am will be displayed on it in which case any press will get no response but with the mark blinking for three times If the keyboard is unlocked the mark will disappear About SWING UP DOWN Press the Swing Up Down button for more than 2 seconds and then the louvre will swing up and down After releasing the button the louvre will stop swinging and keep the current status When the louvre starts swinging by pressing the Swing Up Down button 2 seconds later the louvre will stop swinging directly while by pressing the Swing Up Down button within 2 seconds the louver will keep swinging yx About Changeover between Fahrenheit and Centigrade Under the OFF state of the unit press MODE and buttons simultaneously to switch between C and F 5 2 3 Replacement of Batteries 1 Slightly press the place with along the arrowhead direction and push the back cover of the wireless r
20. fore the operation After receiving the turn off signal every indoor unit will continue to work for another 20 70s to make use of the rest cool air or the rest heat air in the heat exchanger for preparing for the next operation which is absolutely normal When the operating mode of the indoor unit clashes with that of the outdoor unit the malfunction light will blink after 5s on the indoor unit then the indoor unit will stop At this time change the operation mode of the indoor unit to the one that would be compatible with that of the outdoor unit so as to make the operation return to normal The cooling mode won t clash with the dry mode while the fan mode won t clash with any mode The appliance shall not be installed in the laundry An all pole disconnection switch having a contact separation of at least 3mm among all poles should be connected in the fixed wiring The main switch provided by the end user should be black or gray and be locked in the OFF position with the padlock The main disconnection device should be explained in the user manual and the height should be recommended at 0 6 1 7m Also over current protection is required EN 60947 3 EN 60947 2 Do not dispose this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary Before obtaining access to terminals all supply circuits must be disconnected This appliance is not intended for use by persons includin
21. g children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with this appliance 5 1 Safety 1 2 Installation of the Cassette Type Indoor 2 2 1 Schematic Diagram of Installation Spaces 2 2 2 Selection of the Installation Location of the Indoor 2 2 9 Important isses dd BA POd d dab piz Ti AN 3 2 4 Dimension of the Ceiling Opening and Location of the Hoisting Screw M10 3 2 5 Main body for Hoisting the Air 4 2 6 Connection of the Refrigerant Pipe 5 Zot Drainage HOSE neee a i EE ET ERRE DARRE E 5 2 8 Drain Raising FID sexssccncretinxaccctotentonvenegsanmenercodalunandacieiesshansieeessssnrntunssbresazenes 7 2 9 Drainage a 7 2 10 Electrical WIM Soboseahinccacanunetenidcauarucanesendaceundtandssateedens 7 2 11 Function Description of Functional DIP Switch 57 8 2 12 Installation OF the Panel iii itini e i 9 Structure and Part Name of the Cassette Type Indoor 11
22. he direction pointed by the arrow as shown in Fig 11 so that the panel can match the ceiling very well Tighten the screws until the thickness of the sealing material between the panel and the indoor unit is reduced to 5 8mm 2 x 3 x 4 5 Hook Piping position Sealing material Pa 5mm to 8mm Indoor unit Ceiling Air outlet vent Decoration panel Fig 11 ANNotel 0 Improper screwing of the screws may cause the troubles shown in Fig 12 Air leak Air leak from ceiling 07077 Water condensatation water drop Fig 12 2 If the gap still exists between the ceiling and the decoration panel after tightening the screws readjust the height of the indoor unit As shown in Fig 13 Cassette Tvpe Indoor Unit If the raising lever and drain hose are not affect can adjust the height of indoor unit bv the hgle on the corner of panel garon Sala G aps are not allowed Fig 13 8 After fixing be sure no gap left between the ceiling and the panel 3 Wiring of the Decoration Panel Fig 14 Connect the joints for the swing flap motor lead wire at 2 places installed on the panel At body At pane gt At pane At body 27 tm Fig 14 10 Cassette Tvpe Indoor Unit 3 Structure a
23. his button for more than 2 seconds cam make the temperature changed quickly until release the button and then transimit this order in which case F is displaying all the time The temperature adjustment is unavailable under the Auto mode but the order can be sent by pressing this button Centigrade setting range 16 30 Fahrenheit scale setting range 61 86 X FAN button e Pressing X FAN button in COOL DRY mode the icon is displayed and the indoor fan will continue operation for 10 minutes in order to dry the indoor unit even though you have turned off the unit After energization X FAN OFF is defaulted X FAN is not available in AUTO FAN and HEAT mode MODE button e By pressing this button Auto Cool Dry Fan Heat mode can be selected circularly Auto mode is default after power on Under the Auto mode the temperature will not be displayed Under the Heat mode the initial value is 28 C 82 f Under other modes the initial value is 25 C 77 F Ba WAUTO ik COOL ik DRY FAN xx HEAT for cooling and heating unit SWING UP DOWN button e Press this button to set up the swing angle which circularly changes as below a OFF 305 211 This is a universal wireless controller When it receives of the swing control commands of l il Ithe swing status keeps 31 When the guide louver starts to swing up and down if SWING funtions is deactivated th
24. l be canceled automatically SLEEP button LIGHT button e By pressing this button Sleep On and Sleep Off can be selected After powered on Sleep Off is defaulted Once the unit is turned off the Sleep function is canceled When Sleep is set to On the symbol of SLEEP will display In this mode the time of timer can be adjusted Under the Fan and Auto modes this function is not available e Press this button to select LIGHT on or off When the LIGHT is set to on the icon kol will be displaved and the indicating LED in the displav will light up When the LIGHT is set to off the icon T will be displayed and the indicating LED in the display will light off 20 Cassette Tvpe Indoor Unit 5 2 2 Introduction to Special Functions yx About X FAN function This function indicates that the indoor fan will continue its operation for another 10 minutes after the unit is turned off in order to drv the evaporator of the indoor unit 0 Having set X FAN function on After turning off the unit by pressing ON OFF button indoor fan will continue running for about 10 min at low speed In this period press X FAN button to stop indoor fan directly 2 Having set X FAN function off After turning off the unit by pressing ON OFF button the complete unit will be off directly yx About TURBO function If the TURBO function is activated the unit will run at high fan speed to perform cooling or heating quickly so that the ambient temp
25. ld be within 75mm so that the drain hole won t have to endure the unnecessary outside force Please install the drain hose according to the following process if several drain hoses join together Drain hose attachment below 75nm below 500nm i x T tie in join drain hose Above100mm _ N N 5 The specs of the selected join drain hose should fits the running capacity of the unit Fig 7 Cassette Tvpe Indoor Unit 2 8 Drain Raising Pipe The installation height of the raising pipe should be less than 280mm The drain rasing pipe should form a right angle with the unit and distance to unit should not be larger than 300mm ST OOO A Within 300mm Drain hose attachment Hoisting stand below280mm below500m Ceiling Clamp attachment Fig 8 2 9 Drainage Check Check the smoothness of drainage after installation Check the drainage state by injecting 600cc water slowly from the outlet vent or test hole After electric wiring check the drainage state when the unit is performing cooling Drain hose Test hole cover Drain vent for repair use plastic stopper is included drain the water in waterspout by this outlet vent xi njecting water from the rest hole gt Plastic water pot The length of the pipe should be about 100mm lt Injecting water from the outlet vent gt Fig
26. lean Air Filter 3 Take out the air inlet grille 4 Open the air inlet grille for an angle of 45 as shown in Fig 29 and then raise it 5 Clean it through a soft brush water and neutral cleanser and hen dry it Note Do not use water above 45 C to wash the panel to prevent fade or deformation 6 Install the air inlet grille refer to 3rd step 7 Install the air filter refer to the 4th step of Clean Air Filter 8 Close the air inlet grille refer to the 1st step Installing and Replacing the Air Purifier 1 Open the air inlet grille the same the 1st step of Clean Air Filter 2 Disassemble the purifier 20 Cassette Tvpe Indoor Unit As shown in Fig 30 disassemble the air filter screw out the fixing bolts fixed on the purifier on the filter and finallv the purifier can be disassembled Nir filter Purifier filter Stand for purifier Fix bolt of purifier Fig 30 3 Take out the package sack of the static fiber net filter next install the filter in place of the purifier and then fix the purifier on the air filter 4 Install air filter the same with the 4th step of Clean Air Filter Function and Usage Period for the Air Purifier e Capable of adsorbing CO CO benzene aldehvdes and odor of gasoline etc e Capable of adsorbing deleterious material that is smaller than 1um in air like dust pollen bacteria and virus e Service
27. lift is 6 months to 1 year If it is necessary to be replaced purchase new purifier in the nearest ASAMI service center Cleaning the Outlet Vent and the Surface Panel e Clean the surface panel by soft dry cloth or wet cloth with neutral cleaner e It is forbidden to clean the surface panel by gasoline benzene thinner cleansing powder etc e If the guide louver is too dirty it needs to be removed for cleaning As described below Disassemble and install the guide louver 1 Disassembling the Guide Louver Unscrew bolts in both ends of the guide louver A Note Do not wipe the guide louver forcibly when cleaning otherwise fluff on the surface would fall off 2 Installing the 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 the Usage Season Check before the Usage Season e Check if there is blockage in the inlet or outlet vent of the air conditioner e Check if the earthing wire has been earthed reliably e Check if the air filter has been installed well e In order to start up the air conditioner smoothly after long time s turned off energize the unit 8 hours before turning it on Maintenance after the Usage Season e Clean the filter and the bodv of the air conditioner e Cutoff the main power supplv of the air conditioner 26 66129911519
28. nd Part Name of the Cassette Tvpe Indoor Unit Drainage equipment inside tvpe Discharge condensate water from indoor unit when cooling en 8 Drainage hose Z N Guide louver 7 a Un placed hai T OO N A R outlet vent q X ZX1 k Air outlet vent Connecting pipe Air filter purifier in all egne Air inlet grille AMV R28T Na K AMV R45T Na K AMV R56T Na K AMV R71T Na K AMVL R28T Na K AMVL R45T Na K AMVL R56T Na K AMVL R71T Na K AMV R36T Na K AMV RSOT Na K AMV R63T Na K AMV R80T Na K AMVL R36T Na K AMVL RSOT Na K AMVL R63T Na K AMVL R80T Na K AMV R90T Na K AMV R112T Na K AMV R140T Na K AMVL R90T Na K AMVL R112T Na K AMVL R140T Na K AMV R100T Na K AMV R125T Na K AMVL R100T Na K AMVL R125T Na K 4 Working Temperature Range Working Temperature Range Indoor side state Outdoor side state Dry bulb temp C Wet bulb temp C Dry bulb temp C Wet bulb temp C Rated cooling 27 19 35 24 Max cooling 32 23 43 26 Min cooling 21 15 18 Rated heating 20 15 7 6 Max heating 27 24 18 Min heating 20 15 15 16 11 Cassette Tvpe Indoor Unit 5 Wired Controller and Wireless Controller 5 1 Wired Controller
29. onds the time will increase decrease quickly per single minute and in the late 2 5 the time will increase decrease per ten minutes After the desired time value is set press TIMER ON again to conform the setting within five seconds After that another press on TIMER on will cancel the setting Prior to this setting the clock shall be set to the actual time TIMER OFF button e By pessing this button it is available to go to the TIMER OFF settting state with the same setting method as that of the TIMER ON in which case the TIMER OFF symbol will blink TEMP button e By pressing this button it is allowed to select the temperature option the indoor setting temperature or the indoor ambient temperature However when there is no any temperature symbol on the wireless control the current temperature option will be kept unchanged e Indoor setting temperature is default after the indoor unit is energized initially e By pressing the TEMP button when the temperature symbol 7 is displayed the wireless control will show the indoor setting temperature when f is displayed it will show the indoor ambient temperature when 7 is displayed it will keep the current temperature option TURBO button In the Cool Heat mode pressing this button can activate or deactivate the TURBO function When the TURBO fucntion is activated its symbol will be displayed when the running mode or the fan speed is changed this function wil
30. ontrol range starts but Blockage in the inlet or outlet vent hebibi then stops of the indoor or outdoor unit 9 immediatelv Blockage in the inlet or outlet vent of the indoor or outdoor unit i booked Improper tempeature setting Adjust the settings in Wireless controller Low fan speed Adjust the settings in Wireless controller Abnormal Incorrect wind direction Adjust the settings in Wireless controller cooling or Door or window opened Close the door or window heating Direct sunlight Hang the curtain or jalousie before windows Too many people in the room Too many heat source in the room This filter is blocked by dirt Clean the filter If it still fails to find out where the problem is please contact the service center and inform the phenomena and unit model 23 Cassette Tvpe Indoor Unit e The following circumstances can not be considered to be malfunctions Dust is blown out from the air conditioner Slight hissing sound when the unit is running after running Malfunction Causes The air ae conditioner Start the unit soon after it is turned The overload protection switch acts and off the restart is 3 minutes delaved MISTIS Blown The high humiditv air in the room is cooled out from the air When cooling rapidiv conditioner Slight click sound once the unit It is caused during the initialization of the begins
31. running electronic expansion vavle Continous hissing sound when It is cuased when the gas refrigerant is cooling flowing in the unit Noise is Hissing sound when staring or It is caused when the gas refrigerant flow generated stopping the unit stops it is caused when the drainage system is running Creak sound when the unit is running or after running Restart the unit when it has not run for a long time It is caused by expansion of the panel and other parts owing to temperature change Dust in the indoor unit is blown out Odor gives out from the air conditioner When running Odors or cigarette smoke once sucked in is discharged out again e After sales Service When quality or other problems are raised upon the purchased air conditioner please contact the local service center 8 Maintenance When the air conditioner is not to be used for long time please cut off the main power supply to the air conditioner N 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 It is forbidden to wash the air conditioner by water rinsing otherwise electric shock may happen 24 Cassette Tvpe Indoor Unit Cleaning the Air Filter When the usage environment has lots of dust the air filter should be cleaned more frequently about once every 6 months 1 Opening the Air Inlet Grille Pull the 2 handl
32. the signal receiver The signal receiving distance of the wireless controller can be up to 10 metes Never drop or throw the wireless controller randomiv Never let anv liquid flow into the wireless controller Never expose the wireless controller under the sunlight directly or where it is very hot The wireless controller for the duct tvpe indoor unit is an optional part 88 88 ON OFE AI 2 58 i je cy B CLOCK TIMER ON X FAN TEMP TIMER OFF TURBO SLEEP LIGHT Fig 24 5 2 1 Control Panel of the Wireless Controller Table 6 Name Function Description e Press this button and the unit will be turned on press it once more and the ON OFF vapi unit will be turned off When turning on or turning off the unit the Sleep button L function will be canceled but the presetting time is still remained e Preset temperature can be decreased bv pressing this button Continuous pressing this button for more than two seconds can make the temperature tition changed quickly until release this button and then transmit this order in which case F will be displayed all the time The temperature adjustment is unavailable under the Auto mode but the order can be sent by pressing this button 18 Cassette Tvpe Indoor Unit button e The preset temperature can be increased by pressing this button Continuously pressing t
33. wing treatment should be taken under this circumstance Ensure that the smoke trap above the cooker is capable of preventing indraft of lampblack by the air conditioner 8 Keep the air conditioner far from the kitchen so that the lampblack would not be taken in by the air conditioner A Cassette Tvpe Indoor Unit 2 3 Important Notices 1 To guarantee the good performance the unit shall be installed bv professional personnel according to this instruction 2 Please contact the local ASAMI nominated service center before installation Anv malfunction caused by the unit that is installed not by ASAMI nominated service center would not be dealt with on time owing to inconvenience of the business contact 2 4 Dimension of the Ceiling Opening and Location of the Hoisting Screw M10 Refrigerant pipe 950 Decorated surface boards 890x ceiling opening 840 Indoor unit 780 Gaps between hoisting screw rods Hoisting screw X4 ANN di 680 Gaps between hoisting screw rods 840 Indoor unit 890 ceiling opening 950 Decorated surface boards Fig 1 Installation Dimensions AMV L R28T Na K AMV L R140T Na K The drilling of holes in the ceiling must be done the professional personnel Installation stands for main body of the tuni ao T cen 20 Fig 2 Note The dimension for the ceiling openings with marks can be
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