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  4. MRV II AV08NMVERA
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Haier MRV II AV08NMVERA Startup Manual

Other manuals for MRV II AV08NMVERA: Manual, Installation Manual, Installation Manual

Summary of MRV II AV08NMVERA

  • Page 1

    Mrv ii aug. 2008 start up guide r410a heat pump 50hz syjs-005-08rev.0 av08nmvera av10nmvera av12nmvera av14nmvera av16nmvera av18nmvera av20nmvera av22nmvera av24nmvera av26nmvera av28nmvera av28nmvera av30nmvera av32nmvera av34nmvera av36nmvera av38nmvera av40nmvera av42nmvera av44nmvera av46nmvera...

  • Page 2

    Grupad.O.O. Contents 1. Lineup of mrvii system 1.1 indoor/outdoor models 1.2 external appearance 2. Wiring work 2.1 confirm the power cables' connection of each indoor unit 2.2 confirm the communication wires' connection of each indoor unit 2.3 confirm the wired controller wires connection of each i...

  • Page 3: 1.1 Indoor/outdoor Models

    Grupad.O.O. 03 1.1 indoor/outdoor models indoor units type model 4-way cassette type pb-700ib ab*mcera ab*meera 092 122 162 182 242 282 302 382 482 low esp duct type ad*mlera 072 092 122 162 182 242 med esp duct type ad*mmera 182 242 302 382 482 high esp duct type ad*mhera 182 242 282 convertible ty...

  • Page 4: 1.2 External Appearance

    Grupad.O.O. 04 av08nmvera 1.2 external appearance outdoor av16nmvera av18 / 20nmvera av22/24/26nmvera av28/30/32nmvera av34/36nmvera av38/40/42nmvera av44/46/48nmvera av10nmvera av14nmvera av12nmvera.

  • Page 5

    Grupad.O.O. 05 4-way cassette type / pb-700ib indoor ab092mcera ab122mcera ab162mcera ab182meera ab242meera ab282meera ab302meera ab382meera ab482meera 4-way cassette type / pb-950ib low esp duct type ad072mlera ad092mlera ad122mlera ad162mlera ad182mlera ad242mlera ad182mmera ad242mmera ad282mmera ...

  • Page 6: 2. Wiring Work

    Grupad.O.O. 06 2. Wiring work.

  • Page 7

    Grupad.O.O. 07 2.1 confirm the power cables' connection of each indoor unit make sure the position and the connection of live wire (l) and neutral wire (n) correct. Electric control box of indoor except for wall mounted unit electric control box of wall mounted unit.

  • Page 8

    Grupad.O.O. 08 2.2 confirm the communication wires' connection of each indoor unit make sure the position and the connection of p, q cables correct. Confirm p cables of all indoors are the same color, so q cables do. Electric control box of indoor except for wall mounted unit electric control box of...

  • Page 9

    Grupad.O.O. 09 2.3 confirm the wired controller wires connection of each indoor unit master control type: connect all wires a, b, c. Slave control type: only connect wires b and c. 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 indoor 16 indoor 15 indoor n indoor 2 indoor 1 wired controller wired controller wired co...

  • Page 10

    Grupad.O.O. 10 2.3 confirm the wired controller wires connection of each indoor unit make sure the position of sw1 and sw20-1 on wired controller old type wired controller is sw20-1; new type wired controller is sw1. Note: 1. D1, d2 are the diode, if the two terminals are disconnected, the state is ...

  • Page 11

    Grupad.O.O. 11 2.4 confirm the wiring connection when in central control condition 1: icr01+igu04 indoor electric control box icr01 igu04 p, q l n 220~ b-b b-a condition 2: icr01 only indoor electric control box icr01 l n 220~ p, q.

  • Page 12

    Grupad.O.O. 12 2.5 confirm the central controller setting o n 1 2 3 4 dip switch setting meaning: the first bit: central bus line selection, 0: indoor bus line; 1: central bus line the second bit: master/slave central controller selection, 0: master central controller; 1: slave central controller th...

  • Page 13

    Grupad.O.O. 13 2.6 confirm the power cables' connection of each outdoor fix the cables firmly and keep the cables color corresponding. 2.7 confirm the p, q connection and the communication among outdoors a, b, c connection outdoor electric control box outdoor electric control box only p,q of master ...

  • Page 14

    Grupad.O.O. 14 2.8 confirm the indoor control type n. Wired control/remote control selection: sw08-6 sw08-6 1 0 wired control type remote control type function control method wired control master unit wired control slave unit remote control unit socket /jumper cn23 short connected disconnected disco...

  • Page 15

    Grupad.O.O. 15 c. Indoor communication address sw03 description [1] [2] [3] [4] [5] [6] [7] [8] __ - 0 0 0 0 0 0 central control address=1 __ - 0 0 0 0 0 1 central control address=2 ---- ---- __ - 1 1 1 1 1 0 central control address=63 __ - 1 1 1 1 1 1 central control address=64 - 0 set central cont...

  • Page 16

    Grupad.O.O. 16 b. Indoor address setting when in central control by central controller: sw02 (only on the master unit). Sw02 description [1] [2] [3] [4] [5] [6] [7] [8] __ 0 0 0 0 0 0 0 central control address=1 __ 0 0 0 0 0 0 1 central control address=2 ---- ---- __ 1 1 1 1 1 1 0 central control ad...

  • Page 17

    Grupad.O.O. 17 2.12 confirm the outdoor pipe length switch on outdoor pcb sw4-1 piping length selection sw4-1 sw4-2 medium piping length, cooling suction pressure:8.01kgf/cm 2 , heating discharging pressure:28.0kgf/cm 2 0 0 0 1 1 0 1 1 sw4-2 description medium piping length long piping length, cooli...

  • Page 18

    Grupad.O.O. 18 2.14 confirm the outdoor unit address: the master unit must be no. 1. Sw4-6 outdoor unit no. Sw4-7 sw4-8 1 2 3 4 5 6 7 8 0 0 0 0 1 1 1 1 0 0 1 1 0 0 1 1 0 1 0 1 0 1 0 1 sw4 - 6, 7, 8 used to set outdoor unit no. And outdoor unit no. Lock 1: on 0: off sw4-6,7,8 sw4-5 2.15 confirm the o...

  • Page 19

    Grupad.O.O. 19 2.16 confirm the outdoor capacity sw2-1 sw2-2 sw2-3 8hp 10hp 12hp 14hp 16hp 20hp 22hp 0 0 0 0 1 1 1 1 0 0 1 1 0 0 1 1 0 1 0 1 0 1 0 1 sw2: 8-bit dip switch outdoor capacity 18hp.

  • Page 20

    Grupad.O.O. 20 2.17 rotary switch function sw10 0-15 control description led2, led3, led4 display air inelt temp. -2 degree displays -02 led2, led3, led4 display air inelt temp. -2 degree displays -02 led2, led3, led4 display valve open angle led3, led4, display indoor capacity, 1.5hp displays 1.5 d...

  • Page 21

    Grupad.O.O. 21 2.17.2 check outdoor parameters by rotary switch sw9 sw10 sw11 function description unit no. 0-8 0 0 1 0 display running mode 2 0 outdoor capacity 10.0 shows 10hp h h h h: heat c c c c: cool display outdoor failure code failure code of outdoor bus data transmission display outdoor no....

  • Page 22

    Grupad.O.O. 22 sw9 sw10 sw11 function description unit no. 0-8 1 1 pre-set 1 led1, led2, led3 will display ta inverter ambient temp. 5 6 7 8 9 10 11 12 13 14 15 1 1 1 1 1 1 1 1 toil toci radiator sensor temp. Led1, led2, led3 will display led1, led2, led3 will display w-phase compressor current u-ph...

  • Page 23

    Grupad.O.O. 23 sw9 sw10 sw11 function description 0 14 2 all indoors running in heating mode 6 0 2 sv1 of inverter master unit open 1 2 2 2 3 2 2.17.4 inspection of inverter control parts press start, sv1 will open, and display 1. 2 minutes later, it is close; or press stop, sv1 will close, and disp...

  • Page 24

    Grupad.O.O. 24 10 2 sw9 sw10 sw11 function description 11 2 6 6 outdoor compulsory cooling mode in rated condition press start for 2 seconds, display cool to enter cooling mode, inverter control begins. Press stop for 2 seconds, display --. Outdoor rated operation frequency is 80hz, the other is aut...

  • Page 25

    Grupad.O.O. 25 cool (including auto cool), dry, recovery are regarded as the same mode; heat, recovery are as abnormal mode. F. Fan speed control of indoor fan motor a. Adjustment by hand set high/mid/low fan speed as the request; b. Auto fan speed confirm the fan speed as the temp. Difference betwe...

  • Page 26

    Grupad.O.O. 26 h. Set eev open angle by hand when being switched off, short connect cn27 to open the valve fully compulsorily for 2 minutes; when being switched off, short connect cn29 to close the valve fully compulsorily for 2 minutes. I. Anti-freezed protection in cooling mode, execute the anti-f...

  • Page 27

    Grupad.O.O. 27 a. On/off press on/off button to start up or stop the unit; when running, led will be on, when in stop, led will be off. When the unit stops at cooling mode or heating mode, press on/off for 5 seconds to enter the compulsory operation. B. Mode a. In group control, the master unit mode...

  • Page 28

    Grupad.O.O. 28 temp. Dispaly area: [system address]+xx, herein xx is the hex digit, press time +/- button to change in 0-3f, and the preliminary is 00; press set to confirm the setting and quit out; if press the other buttons or no any operation in 15 seconds, quit the setting automatically and keep...

  • Page 29

    Grupad.O.O. 29 please press the botton "code" to choose the program of code "b". There have some function buttons in the mrv system units that they are useless.The detailed information is as follow: 3.3 infrared controller yr-h71(for indoor unit excudes v-appearance wall mounted type) some functions...

  • Page 30

    Grupad.O.O. 30 remote controller 1.Temp setting button (used to set temperature. Setting ranges: 16 c to 30 c) 2.Swing button if you press this button once, auto swing will be activated. If you press this button again, the louver will fix in the present position. 3.Power on/off button used for unit ...

  • Page 31

    Grupad.O.O. 31 remote controller operation when in use, direct signal transmission head to the receiver placed on the indoor unit 36.Timer on display when operating the remote controller in an area where electronically controlled lights are installed or wireless handsets are used, please move closer...

  • Page 32

    Grupad.O.O. 32 cool , heat and dry operation 1. Unit start press on/off button,unit starts. Previous operation status appears on lcd (except for timer, sleep and swing setting) 2.Select operation mode press mode button. At each press, operation mode changes as follows: follows: in heat mode,warm air...

  • Page 33

    Grupad.O.O. 33 1.Unit start after unit starts,select your desired operation mode(operation mode will be displayed on lcd) 2.Timer mode selection press timer button on the remote controller to changetimer mode. Every time the button is pressed,display of timer mode changes as follows: 3.Time setting ...

  • Page 34

    Grupad.O.O. 34 after turning on the unit and set the desired working mode. Press the health button,the lcd will display" ",the unit begins health operation(start the negative ion generation device).Press the health button again,the " "displayed on the lcd disappears,health operation is cancelled(tur...

  • Page 35

    Grupad.O.O. 35 4. Outdoor control (1) compressor startup control when the target running frequency master unit requested is over 60hz, after compressor is running, it must run for 3 minutes at 60hz and 75hz respectively. Then it will run at the target frequency. When the target running frequency mas...

  • Page 36

    Grupad.O.O. 36 temp. Sensor ta, any outdoor can meet the below conditions for 5 minutes, all the outdoors will enter defrosting operation. A. When te b. When -6 c. Ta in defrosting operation: a. 4-way valve off b. Outdoor motor off c. Anti-cold air control of indoor motor off d. Outdoor eev off quit...

  • Page 37

    Grupad.O.O. 37 (7) oil return operation control 1. Entering condition when any one of compressor has run for 8 hours, the system will enter oil return operation. * when compressor running frequency is over 90hz for 10 minutes continuously, the oil return time will be cleared. * in defrosting operati...

  • Page 38

    Grupad.O.O. 38 dip switch setting of outdoor connecting board when out of factory: on off sw1: 1 2 3 4 5 6 7 8 on off sw2: the first 3 bits of sw2 are used for the outdoor capacity selection. 1 2 3 4 5 6 7 8 on off sw3: 1 2 3 4 5 6 7 8 on off sw4: 1 2 3 4 5 6 7 8 dip switch setting of indoor pcb whe...

  • Page 39

    Grupad.O.O. 39 c b a q p p q a b c l1 l2 l3 n to other outdoor unit p q to power cable l1 l2 l3 to indoor communication l1 l2 l3 outdoor unit 1 outdoor unit 2 to other outdoor unit communication cable (shielded wire) power cable c b a q p 1(l) 2(n) 2(n) 1(l) p q a b c l n to other indoor unit to wir...

  • Page 40

    Grupad.O.O. 40