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MRV Communications AE092FCAHA manual

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Table of contents for the manual

  • Page 1

    AE092FCAHA AE182FCAHA 0010570925 A Household MR V Ceiling Concealed T ype Room Air Conditioner[...]

  • Page 2

    1[...]

  • Page 3

    2[...]

  • Page 4

    3 AE092FCAHA AE182FCAHA[...]

  • Page 5

    Heating operation indication For adjusting the clock and time for timer operation. Note: This model of air conditioner doesnt provide the air sending direction adjustment function and thus the "LOU" key is disengaged while the automatic air direction indication may be displayed. This remote controller hasn't electric-aided heating in[...]

  • Page 6

    Important Points of Safety The following four important points of safety and suggestions should be paid great attention: W arning: Misuse may cause fatal result such as death or serious injury etc. Attention: Misuse may cause human injury or damage of machine, in some case fatal results. : Content marked with this ìforbiddenî sign should be absol[...]

  • Page 7

    Important Points of Safety W arning l Avoid your body being blown directly by cold wind for long period, otherwise your health may be affected. l Donít extend your fingers or any other article into the inlet or outlet during operation of the machine for touching re- volving fans may cause human injury or damage of machine. l If something abnormal [...]

  • Page 8

    Important Points of Safety Attention Attention points for use * Ensure ventilation of the room if the machine is used with burning facilities. Deficient ventilation can cause oxygen shortage. * Check whether installation bench of the machine is damaged after a long period of use. Machine on damaged bench may fall down and cause human injury or othe[...]

  • Page 9

    AUTO, F AN operation Operating instructions 2 1 3 4 Unit start Press the "ON/OFF" key to turn on the unit. The LCD on the remote controller displays the previous operating conditions (excluding previous timer , sleep and louver conditions). The remote controller operation indicator turns on. AM R 2 1 4 3 Select operation mode Press the &q[...]

  • Page 10

    2 3 1 4 5 R 3 1 2 4 5 Operating instructions COOL, DR Y , HEA T operation Recommended operation mode: Please use cooling mode in summer and heating mode in winter. Please use DRY mode in spring or autumn humid climate. Unit start Press the "ON/OFF" key to turn on the unit. The LCD on the remote controller displays the prev- ious operating[...]

  • Page 11

    4 4. Confirm the setting 12:00 12:00 AM 12:00 12:00 Operating instructions TIMER ON/OFF function Please adjust the clock before using timer function. Y ou may set the air conditioner automatically turn on or turn off when you wake in the early morning, come off work or after you fall asleep. R 1 4 2 3 1. Set the operation mode after the unit is tur[...]

  • Page 12

    12:00 12:00 12:00 12:00 * * R 1 4 2 6 3 5 TIMER ON-OFF operation Operating instructions 1. After unit starts, select your desired operation mode . The operation indicator turns on and the operation mode is displayed on the LCD screen. 2. Timer mode selection AM TIMER ON TIMER OFF TIMER ON BLANK TIMER OFF AM TIMER ON TIMER OFF TIMER ON-OFF AM AM Sel[...]

  • Page 13

    Operating instructions SLEEP function Using SLEEP function Before using this function, the time must be checked and set. After the unit starts , set the operation status , then press "SLEEP " key. Before going to bed , you can press the "SLEEP " key on the remote controller and the air condit- ioner will operate in comfortable S[...]

  • Page 14

    T roubleshooting The following cases are not troubles. During operation , the air conditioner may sometimes exhibit a sound of "clatter " or "rumble " . This is the common sound of refrigerant flow but not a trouble. A sound of "Pi-Pa " is generated. Smells are given off. During operation , mist or steam are blown out.[...]

  • Page 15

    T roubleshooting ON OFF During DRY operation, there is no air sent out or fan speed cant be changed. In HEAT mode , the outdoor unit generates water or steam. This occurs during removal of the frost (in defrosting operation) on the radiator of outdoor unit. Defrost operation In HEAT mode , the indoor fan still keeps running even the unit operation [...]

  • Page 16

    When fault occurs Poor cooling or heating Is the operation controller adjusted as required? Are there any obstructs before the air inlet or outlet? Is there any door or window left open? Poor cooling Is there any other heat source in the room? Is there any direct sunlight into the room? Are there too many people in the room? If , after the above ch[...]

  • Page 17

    Notice to users Notice to users l To ensure proper operation of the system , the user shall follow this instruction manual to install the unit. l When handling the air conditioner , please be care not to scratch the case surface. l This instruction manual describes the installation method aided with the installation tools specified by Qingdao Haier[...]

  • Page 18

    Installation precautions 17 W arning ! Before installing, do read this "Safety precautions" carefully to guarantee the proper installation. The below attentive matters are divided into" W arning " and " Note" two parts. When the wrong installation occur , it is very possible death and severe injury and other serious ac[...]

  • Page 19

    Installation precautions This description does not address to all possible cases. For new requirement and query, please consult the regional sales center of Haier Air Conditioner General Co., Ltd. This instruction manual must be read carefully before beginning of installation, improper ins- tallation may cause accidents and thus bring about machine[...]

  • Page 20

    l The power supply shall be connected from the outdoor side. (For models with electric-aided heating function, the power supply to the indoor unit shall be connected at the indoor side The power cord size is 3 x (1.25-1.5)mm 2 , type of YZW). l A separate power circuit shall be supplied and connected by a qualified electrician according to the wiri[...]

  • Page 21

    Installation procedure Fig 1 Choosing the installation location Please do not install the unit in places where flammable gases may be leaked. In case that gas is leaked and accumulated around the unit, it may cause dangers of fire etc. The indoor unit shall be installed at locations where cold and hot air could evenly circulated. The following loca[...]

  • Page 22

    1 100 223 Installation procedure Fig 2 AE182FCAHA AE092FCAHA Installation of indoor unit l The unit shall be installed according to the specifications to resist to strong wind and earthquake. Improper installation may cause dangers of unit falling down etc. After selecting the unit installation location, proceed the following steps: 1. Drill a hole[...]

  • Page 23

    Installation procedure Installation of indoor unit l When installing the cassette hind type indoor unit, a specially designed return air bellows shall be installed, as shown in Figure 3, Figure 4. l The distance between the air duct outlet and the air conditioner air outlet shall not exceed 0.5 m. 22 A *0.5m Installing building roof Ceiling Air sup[...]

  • Page 24

    Installation procedure Installation of indoor unit Installing the suspension screw: Use M8 or M10 suspension screws (4, prepared in the field) (when the suspension screw height exceeds 0.9 m, M10 size is the only choice). These screws shall be installed as follows with space adapting to air conditioner overall dimensions according to the original b[...]

  • Page 25

    Installation procedure Installation of remote controller Installation of the remote controller 1. Remove the back cover of the remote controller Firstly detach the remote controller back cover at the bottom, then detach at the top. The whole back cover of the remote controller could be removed. Remote controller bottom Remote controller back cover [...]

  • Page 26

    25 Installation procedure Drain pipe ! Caution l In order to drain water normally, the drain pipe shall be processed as specified in the installation manual and shall be thermal insulated to avoid dew generation. Improper hose connection may cause indoor water leakage. Requirements l The indoor drain pipe shall be thermal insulated. l The connectio[...]

  • Page 27

    Installation procedure R efrigerant piping l In installation, if there is refrigerant gas leakage, please take ventilation measures immediately. The refrigerant gas will generate poisonous gas upon contacting fire. l After installation, please verify that there is no refrigerant leakage. The leaked re- frigerant gas will produce poisonous gas when [...]

  • Page 28

    Installation procedure R efrigerant piping V acuum pumping W ith a vacuum pump, create vacuum from the stop valve of the outdoor unit. l Emptying with refrigerant sealed in the outdoor unit is absolutely forbidden. Open all valves Open all the valves on the outdoor unit. Gas leakage detection Check with a leakage detector or soap water that if ther[...]

  • Page 29

    Installation procedure CElectric wiring ! Warning l The electric wiring work shall be conducted by qualified electricians according to the install- ation instructions. A separate power circuit shall be used. Insufficient power cord amperage or improper wiring will cause danger of electric shock or fire. l During wiring connection, the power cord sh[...]

  • Page 30

    Installation procedure Electric wiring Wiring connection method : (the wiring diagram is attached inside the machine) 1) Ring terminal connection method Connection method f or ring terminal If there is a ring at the end of the connection wire, the wire connection method is as shown in the right figure. Remove the terminal screw and insert it throug[...]

  • Page 31

    Installation procedure Field setting Field setting Field setting the unit number In order to realize central control of the MRV air conditioning system, its necessary to set the indoor unit number (control address). Indoor unit number setting Indoor unit number setting switch and confirmation of the settings. There is a 4-position dial switch for s[...]

  • Page 32

    List of troubles List of displayed troubles on the remote controller T rouble description Ambient temperature sensor fault Indoor unit gas pipe temperature sensor abnormal Indoor unit and outdoor unit signal transmission abnormal Faulty communication between indoor unit 846 chip and 808 chip Indoor unit liquid pipe temperature sensor trouble Indoor[...]

  • Page 33

    Installation check and trial operation Check if the drain pipe and connection wires are arranged properly. The drain pipe shall be put below. The connection wire shall be put above. Be sure to wrap the drain pipe (especially the indoor part and the part inside the machine) with thermal ins- ulating materials. The drain pipe shall be made into slope[...]