MHA-96HR User`s manual
Contents
1. PARTS NAMES AND THEIR FUNCTIONS The air conditioner consists of indoor unit outdoor unit the connecting pipe and remote controller Indoor unit Electric control box E Air return pipe a prepared on the spot Remote en pipe muffler prepared on the spot Remote controller Constant wire controller optional replacement of remote controller Outdoor unit Poonoonoooooog ggoo0o00000000 OO OO 00 oo O00000 O0 OO OO OO OOOO O Refrigerant piping OPERATION PRECAUTIONS Before operation please read the owner s manuals of air conditioner and remote controller or wire controller carefully If there is any problem please consult the local dealer This air conditioner is designed to create a comfortable environment only available for the functions specified in this manual 1 Before operation e Ensure the grounding wire is in good condition e Ensure the filter is well installed e Before you restart a longtime rest please clean the filter In frequent use clean the filter every two weeks Refer to Maintenance for details e Ensure the outlet and inlet of outdoor and indoor units is unblocked 2 Safety precaution e Do not get the indoor unit and remote controller moist Or short circuit or fire will be caused e Keep the air conditioner away from fixature sprayer gasoline or such flammable gas or liquid Or it may2. Check whether the MODE In AUTO mode the fan speed of indoo indicated on the display is unit will be shifted to AUTO AUTO automatically net beehanged Check whether the MODE In DRY mode the fan speed will be i indicated on the display is shifted to AUTO automatically 7 A The fan speed can only be selected DRY in modes COOL HEAT and FAN The fan speed can The transmission indicator Ado not flash Symptom Checking points Remote control signal Check whether the batteries Without power supply the remote can not be transmitted in the remote controller are control signal can not be transmitted when pressing ON OF 4 exhausted The TEMP Indicator is not lightened Symptom Checking points The TEMP Indicator Check whether the MODE In FAN mode temperature can not is not lightened indicated on the display is be set FAN i The display goes off Symptom Checking points ON OFF on display Check whether the timer The air conditioner will stop since operation has come to an end the time set has passed TIMER ON goes off Check whether the timer When it is the time being set to start the air conditioner will start automatically and the corresponding indicator will go off No sound indicating the receival of signal Symptom Checking points When _ pressing Check whether the signal Aim the transmitter of remoter controller ON OFF a NO sound transmitter of the remote at the rec
3. cleaning The maintenance of outdoor unit 1 Injury may be caused by improper operation on the metal plates and coil fin with sharp blade 2 Check the air inlet and air outlet of outdoor unit regularly to ensure that they are not blocked by filth or soot 3 The duct and other parts of outdoor unit should be also cleaned regularly Please contact the local dealer or Midea air conditioner after sale service center Treatment before longtime rest e Select FAN mode for about a half day to dry the inside of the air conditioner e Press ON OFF on remote controller or wire controller then switch off the power If you do not switch off the power the power will be wasted e Remove the batteries from the remote controller e There will be some dirt in air conditioner after a longtime use please check and repair it besides cleaning Contact the local dealer or Midea air conditioner after sale service center Restart the unit after a longtime rest 1 Check the following points e Make sure that the air inlets and outlest of indoor and outdoor unit are not blocked e Make sure whether the grounding wire is earthed well e Check whether the condensed water is drained Cooling e Make sure the refrigerant piping and duct are insulated well e Make sure the installation base is not rusted 2 startup e Switch on the power of outdoor unit and then that of indoor unit e Start the switch of remote controller or wire controller then turn on t
4. creepage protection switch is installed and the fuse capacity is suitable Creepage Electric shock or fire may be caused without creepage protection protection switch SWitch Do notinstall the air conditioner in the place where the flammable gasis easy to leak If the flammable gas leaks the fire willbe caused around the Ensure the outdoor unit installation place o c 5 O Some a c 2 o c Make sure the installation foundation is solid The outdoor unit may fall down from the unstable foundation Ensure the tag ini causing injury foundation UUSA TROUBLES AND CAUSES 1 If any abnormality following occurs please turn off the unit and switch off the power immediately Then contact the local after sale service center e The working indicator light flashes rapidly Twice per second Switch off the power then switch it on again the light still flashes rapidly e Remote controller is invalid or ON OFF operation is abnormal eThe fuse is melted frequently or the circuit breaks frequently eSome substance or water goes into the air conditioner eWater leakage occurs in indoor unit e Other abnormalities occur 2 Besides the troubles mentioned above please check the following points If necessary contact the after sale service center Symptom Causes Solutions e Power cut o Wait for the power e Power switch is disconnected Switch on the power Inoperative e The fuse is melted or
5. is caused by refrigerant that stops flowing or changes its flow volume 4 Dust is blown from air outlet e This occurs only in the first operation after a longtime rest 5 Bad odor comes from indoor unit This is because the indoor unit gives off the smell which comes from the wall furniture or smoking 6 The mode shifts from COOL to FAN To prevent the heat exchanger from frosting the air conditioner will shift to FAN mode automatically and it will return to COOL later When the room temperature decreases to the set temperature the air conditioner will turn off the compressor automatically and shift the mode to FAN the compressor will restart when the temperature returns In heating mode the operation of compressor is reversed to that mentioned above 10 o z O lt O Wu mA a z O H lt v4 wi Oo O Installation bracket Switch off the power Ventilate the room regularly when using the air conditioner with burning appliance Do not locate the burning appliance towards the air outlet Or it may cause imperfect combustion Check whether the installation bracket has been worn out after being used for a long time The outdoor unit may fall down to cause injury ifthe bracketis damaged Do not clean the air conditioner with water It may cause electric shock Do not put animal or plant near the air outlet It is harmful to animal and plant Do not put the flammable sprayer near the air condition
6. MDV04U 01 3aW HIGH STATIC PRESSURE DUCT SPLIT TYPE AIR CONDITIONER OWNER S MANUAL Please read this owner s manual carefully before using the air conditioner 2200019112 and keep this manual for future reference REPARATION If any abnormality occurs please turn off the unit and switch off the power immediately Contact our dealer particularize the model operation condition and failure Reparation must be done by professionals TECHNICAL STANDARD 1 This air conditioner accords with JB8655 1997 Safety standards for unitary air conditioner and GB T17758 1999 2 The worst working condition The working condition for max heating capacity specified in GB T17758 1999 3 Noise level Noise level is tested in half anechoic room before delivery which is above the national standard GB T17758 1999 13 SAFETY PRECAUTIONS REQUIREMENT FOR ELECTRIC SAFETY FUNCTIONS AND FEATURES SPECIFICATION PARTS NAMES AND THEIR FUNCTIONS OPERATION PRECAUTIONS OPTIMAL OPERATION MAINTENANCE SYMPTOM OF NON MALFUNCTION TROUBLES AND CAUSES REPARATION CONTENTS 1 4 4 5 6 7 8 9 10 11 TROUBLES AND CAUSES concerning the remoter controller 12 13 13 TECHNICAL STANDARD TROUBLES AND CAUSES concerning the remote controller Please check the following points before you ask for reparation or maintenance The function of conversion can not be set Symptom Checking points
7. cause fire e Do not touch the plate when the air deflector is working Otherwise the fingers may be nipped or the components of air deflector may be damaged Do not use substandard fuse or wire as fuse replacement If you use conductor or copper wire the air conditioner may be damaged and fire may be caused e Do not put stick or such objects into the air inlet and air outlet The fan with high speed may cause injury e Do not remove the fan cover of outdoor unit The fan with high speed may cause injury e Start the air conditioner by pressing ON OFF on remote controller or wire controller rather than connecting the switch of main power Keep the children away from air conditioner e Do not repair the air conditioner by yourself Please entrust the professional to the reparation e Switch off the power before cleaning the air filter and air conditioner This unit is earthed well which possesses double protection Usually it is safe to replace or clean the air filter For safety please switch off the power before maintenance work
8. circuit breaker is Replace the fuse or check tripped whether there is leakage Failure in remote controller or wire Check the remote controller or controller wire controller The wind blows e The temp does not set properly Set the temp below the room temp while cooling or above the room temp while heating not cool e 3 minute protection Wait for 3 minutes Too much or insufficient refrigerant Check the leakage charge the right amount of refrigerant The unit starts and Air or uncondensable gas in Re vacuum and charge the refrigerant refrigerant piping e Failure in compressor Repair or replace the compressor e The voltage is too high or too low Install a voltage regulator e The refrigerant piping is blocked _ Find out the cause and replace it e Condensers of indoor and outdoor Clean the condensers unit are dirty e The air filter is blocked Clean the air filter e The air inlet or outlet of the unit is clogged Clear away the blockage e Doors or windows are open Close the doors and windows e Exposed to the sunlight Draw the curtain or close the shade e Too many heat sources Reduce the heat sources e Outdoor temp is too high Cooling capacity decreases normal e Refrigerant leaks or the charging Check the leakage charge the volume is insufficient right amount of refrigerant e Outdoor temp is lower than 7 C Use heating equipment e Doors or windows are open Close the doors and windows well e Refri
9. eiver of indoor unit then press from indoor unit controller aims at the receiver indicating the receivall of the indoor unit ON OFP repeatedly of signal Check whether the power supply of air conditioner has The air conditioner can not receive been switched on the remote control signal if it is off Remote controller Check the display screen of The buttons are locked does not work remote controller 12 SAFETY PRECAUTIONS For correct and safe operation please read this manual carefully to prevent personal hurt and damage to property Before you come to the text please be familiar with the following marks and icons and comply with the precautions E Markers E Icons Markers Indication Icons Indication The risk of deathor serious FORBID injury willbe caused due to the Followed by detailed illustration wrong operation CAUTION The risk of injury or damage to ENFORCEMENT N property willbe caused due to Followed by detailed illustration the wrong operation NOTE 1 Injury generally refers to hurt burn or electric shock which is not so serious for hospitalization 2 Damage to property refers to the loss of property and material N WARNING Please entrustthe professionals to do the installation f Nonprofessionals can not install the units or the water leakage Installation electric shock injury or fire may occur Commitment Please use the specific products in our company A Please use the r
10. er or spray the air conditioner directly The fire may occur Do not put water container on the air conditioner Immersion of water will reduce the ability of insulation and the electric shock will be caused Do not operate the switch with wet hand The electric shock will be caused The air conditioner can not be used to conserve food plant precision instrument and artworks etc The quality may be degraded Be sure to turn off the unit and switch off the power when doing reparation The fan with high speed may cause injury Choose the fuse specified in the installation manual Fuse with copper or iron wire may cause malfunction or fire The power supply with rated voltage should be used Air conditioner can not be used until an air filter is installed in air return inlet Or the dust may accumulate on the evaporator which will reduce the performance of air conditioner REQUIREMENT FOR ELECTRIC SAFETY 1 Wiring should be carried out by qualified person 2 All the wiring must accord with electric safety specification 3 The main switch of air conditioner should be earthed well 4 A separate power supply with rated specification for the air conditioner should be provided 5 Specification Indoor unit 25 30kW e In no circumstance the ground wire of the main power switch should not be cut off e Do not use the broken wiring If there is any please replace it e Please preheat the air conditioner for at
11. etail products like humidifying equipment specified in our Specific company or fire electric shock water leakage may occurs Entrust the products professionals to do the installation 6D In small room please take some measures to prevent the refrigerant leakage from exceeding the critical thickness which will cause suffocation Protection Please consult the dealer for details measures Installation warning ED Confirm correct grounding Defective grounding may cause electric shock GROUNDING WARNING S Do not expose yourself to the cool air for a long time FORBID The air with too low temperature is harmful to people Do not put hands or objects into the air inlet or outlet The fan with high speed may cause serious injury In case of abnormality switch off the power immediately and contact our dealer If the air conditioner keeps running electric shock or fire may occur Operation warning Please entrust the dealers or professionals to move and reinstall the air conditioner Incorrect installation may cause electric shock fire injury or water leakage Please entrustthe dealers or professionals to repair the air conditioner Incorrect reparation may cause fire electric shock injury or water leakage Moving and reparation warning Make sure the drainage is unimpeded Incorrect installation of piping will cause leakage and the furniture will Ensure the drainage get wet Make sure the
12. gerant leaks or the charging Check the leakage charge the volume is insufficient right amount of refrigerant but the unit does stops frequently Does not heat 11 SYMPTOM OF NON MALFUNCTION The following symptoms do not belong to malfunction 1 Inoperative e The air conditioner does not work immediately when pressing ON OFF i If the operation indicator light is lightened it shows that the unit is in normal state The protection function works to prevent the air conditioner from being overloaded for about 3 minutes Then the compressor will run automatically If the defrosting preheating indicator light is lightened it is in heating mode When starting the unit Warm air control will be activated because of the low temp 2 Mist of chilled air on air outlet e Cooling in a room with high relative humidity the place with much oil or dust The room temperature will be uneven if the inside of indoor unit is dirty Cleaning is necessary Please consult the local dealer or air conditioner after sale service center for details The cleaning must be done by professionals e f the mode shifts from defrosting to heating the vapor will be expelled 3 Noise A continuous low sound hiss can be heard while the air conditioner is working which is caused by refrigerant flowing between indoor unit and outdoor unit e The sound hiss exists during the timer of defrosting or a short period after you turn off the unit which
13. he air conditioner OPTIMAL OPERATION Please pay attention to the following points to ensure the operation of unit Refer to the relevant section for details Adjiistair fO direbtictt t6 avoid bidWindPalirecthy tb the people in the room e Set the temperature properly to obtain a comfort ambient Too low or too high is not recommended e Please shelter from direct sunlight with curtain or window shutter during cooling operation e Please close door and window to avoid the formation of convection that may decrease cooling effect e Please use your remote controller to set the desired run time e Do not put anything near the inlet or outlet to block the airflow Otherwise it may decrease the effect of air conditioner or stop the unit A e Before longtime rest please switch off the power and remove the batteries from remote controller If you do not switch off the power the power will be wasted Preheat the unit for more than 12 hours before restart e If the air filter is blocked it will reduce the efficiency of air conditioner Please clean the filter every two weeks Outdoor temperature 17 43 C Indoor temperature 217 C Cooling CAUTION operation The indoor relative humidity should be lower than 80 or mist or condensate will occur on air outlet Under this situation please set the fan speed to HIGH Heating Outdoor temperature 7 24 C operation Indoor temperature lt 30 C Dx operation Outdo
14. least 12 hours before operation Do not switc off the power if you need to stop the unit for 24h or shorter time This is to heat the crank case heater to avoid the compulsive start of compressor Make sure the air inlet and outlet are not blocked or it may degrade the performance of air conditioner or start up protector which will stop the unit from running FUNCTIONS AND FEATURES e Duct ceiling type space saving luxurious e High blowing pressure wide range cooling heating more choices of installation location e Quick cooling heating high efficiency energy saving e Dual control design remote control and wire control e Low noise level e Wide variety of optional accessories Create comfortable and elegant environment for office hospital mall and family MAINTENANCE NOTES e Maintenance work can only be done by professionals e The main power switch must be switch off before doing electric connection or cleaning the air filter eDo no use water or air with the temperature above 50 C to clean air filter and panel e t is suggested to check and maintain the duct biannually Do cleaning and disinfection work every two years e f the air filter is blocked it will reduce the efficiency of air conditioner Please clean the filter every two weeks e f the indoor unit is installed in the place with much dust please clean the air filter more frequently e Please replace the filter in case that it is difficult to do
15. or temperature 17 43 C Dry operation Indoor temperature 17 32 C NOTE Malfunction may be caused if the air conditioner do not runs under the condition mentioned above SPECIFICATION The parameter following is subject to change without notice Please refer to the nameplate Parameter SOKW LKN Cooling capacity Btu h 102000 96000 Heating capacity Btu h mamaie 402000 wowo heater 96000 1 Power kW 10 Running current A 17749 Many 72g under 17 2 Power kw npin apagan n Power Indoor unit 380 3N 50Hz 220V 50Hz 380 3N 50Hz 220V 50Hz supply Outdoor unit 380 3N 50Hz Electric parameter eating Cooling Indoor unit 1500 X 1250 X 570mm Dimension Outdoor unit 997 X 880 X 1770mm Weight Indoor unit 240 kg Outdoor unit 245 Noise level dB A Outdoor unit 63 Max input current A 23549 quater 23 5 21 Max input power kW 14 156l Resta 11 5 Note 1 Cooling capacity test condition indoor dry bulb wet bulb temp 27 C 19 C outdoor dry bulb wet bulb temp 35 C 24 C Heating capacity test condition indoor dry bulb wet bulb temp 20 C 15 C outdoor dry bulb wet bulb temp 7 C 6 C The actual cooling and heating capacity is proportional to the value of ambient temp and relative humidity 2 Noise level is tested in half anechoic room 3 In actual situation the outlet noise level will change according to different duct The actual noise level is about 45dB A or smaller
Download Pdf Manuals
Related Search