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Содержание MM18YJ

Страница 1: ...0RGHOV 0 0 050 0 0 050 5HIULJHUDQW 5 Service Manual...

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Страница 7: ...Conditions Indoor DB80 F WB66 9 F Outdoor DB95 F WB75 F Indoor air flow Super High Pipe length 24 6ft Conditions Indoor DB70 F WB60 F Outdoor DB47 F WB43 F Indoor air flow Super High Pipe length 24 6...

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Страница 9: ...79 18 54 14 54 1 85 Outdoor Air Temp 64 53 68 57 72 61 77 64 MM18YJ Indoor Air Temperature DB WB F 80 67 86 72 90 75 DB TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI 14 12 81 1...

Страница 10: ...5 43 2 62 24 92 2 65 24 33 2 73 75 86 MM18YJ Heating Indoor Air Temperature DB Outdoor Air Temp 60 64 68 70 72 F DB F WB TC PI TC PI TC PI TC PI TC PI TC PI TC PI 3 4 14 36 1 73 13 96 1 77 13 82 1 8 1...

Страница 11: ...side noise when blowing Outdoor side noise when blowing MWM18Y3J MWM24Y3J MRM18Y3J MRM24Y3J 60 60 60 80 100 50 50 40 40 40 30 30 20 20 20 10 0 0 Indoor Fan Motor Rotating Speed Noice dB A low Middle H...

Страница 12: ...7HFKQLFDO QIRUPDWLRQ 6HUYLFH 0DQXDO 7 1 5 21 2 7 2 1 6 2 1 6 5 1 2 6 1 3 2 4 5 2 3 4 3 1 2 1 4 7 2 7 3 5 27 5 1 8 2 1 6 2 1 6 2XWOLQH LPHQVLRQ LDJUDP QGRRU 8QLW 8QLW LQFK 0RGHO 0 0 0 0 0 0 0 0...

Страница 13: ...7HFKQLFDO QIRUPDWLRQ 6HUYLFH 0DQXDO 2XWGRRU 8QLW 8QLW LQFK 050 050...

Страница 14: ...Valve Valve Liquid pipe side Gas pipe side Accumlator Compressor Strainer Strainer Capillary 5HIULJHUDQW SLSH GLDPHWHU LTXLG LQFK DV LQFK 0 0 050 0 0 050 Indoor unit Outdoor unit COOLING HEATING 4 Wa...

Страница 15: ...WUXFWLRQ 6 PERO 6 PERO RORU 6 PERO 6 PERO RORU 6 PERO 1DPH KLWH 1 UHHQ 3 XPSHU FDS HOORZ 1 URZQ 203 RPSUHVVRU 5 5HG 8 OXH URXQGLQJ ZLUH 1 HOORZ UHHQ ODFN 97 9LROHW 2 2UDQJH 1RWH XPSHU FDS LV XVHG WR G...

Страница 16: ...2 L1 BN RD C1 20YEGN X1 C2 PFCC1 18YE 19YE PFCC2 POWER G 7BU 8BN L2 L1 G INDOOR UNIT FAN MOTOR COMP INDC2 13OG YEGN SAT 4WH 5WH OVC COMP OFAN G 12WH 3RD 2BU 1YE INDC1 L M 4V COM INNER 1 G 17RD 15YE 16...

Страница 17: ...5 8 1 1 225 81 7 1 02725 203 1 2 1 6 7 29 203 2 1 5 8 1 0 9 20 11 5 5 8 7 3 1 8 1 1 3OHDVH GRQ W WRXFK DQ WHUPLQDO ZKHQ WKH YROWDJH RI WHUPLQDO 3 DQG 1 DW 3 LV KLJKHU WKDQ 9 WR SUHYHQW WKH ULVN RI HO...

Страница 18: ...K XQFWLRQ LYH LUH 1HXWUDO LUH XVH 3 PRWRU LYH LUH RI HDOWK XQFWLRQ RPPXQLFDWLRQ WHUPLQDO EHWZHHQ LQGRRU DQG RXWGRRU XQLWV XWR VZLWFK 8S GRZQ VZLQJ 3 HHGEDFN LVSOD QWHUIDFH XPSHU FDS PELHQW 7HPSHUDWXUH...

Страница 19: ...FWLYH WXEH HDOWK UHOD 3 PRWRU WHUPLQDO 3LH RUHVLVWRU XPSHU FDS 8S GRZQ VZLQJ WHUPLQDO 3 IHHGEDFN WHUPLQDO 7HUPLQDO RI DPELHQW WHPSHUDWXUH VHQVRU 7HUPLQDO RI WXEH WHPSHUDWXUH VHQVRU RQQHFW GLVSOD ERDUG...

Страница 20: ...Compressor interface 2 Compressor overload protector 3 Temperature sensor 4 Electric expansion valve 5 Fan HALL interface 6 Outdoor fan 7 4 way valve 8 Communication interface with indoor unit 9 Live...

Страница 21: ...temperature and blank is displayed circularly SLEEP icon again to clear the display is displayed by pressing the SLEEP button Press this button 19 icon AIR SWEEP again to clear the display 16 17 LOCK...

Страница 22: ...WKH DXWR WLPHU SURJUDP VLPSO SUHVV WKLV EXWWRQ DJDLQ IWHU SUHVVLQJ WKLV EXWWRQ GLVDSSHDUV DQG 21 EOLQNV LV GLVSOD HG IRU 21 WLPH VHWWLQJ LWKLQ VHFRQGV SUHVV RU EXWWRQ WR DGMXVW WKH WLPH YDOXH YHU SUH...

Страница 23: ...WRQ EOLQNV WKUHH WLPHV RPELQDWLRQ RI 02 DQG EXWWRQV OORZV RX WR WRJJOH EHWZHHQ DKUHQKHLW DQG HOVLXV KHQ WKH XQLW LV 2 SUHVV 02 DQG EXWWRQV VLPXOWDQHRXVO WR VZLWFK EHWZHHQ DQG 5HSODFHPHQW RI DWWHULHV L...

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Страница 31: ...inch At least 5 8 9 inch Space to the wall S p a c e t o t h e o b s t r u c t i o n r o o l f e h t o t e c a p S Space to the obstruction Drainage pipe Space to the wall Space to the obstruction Spa...

Страница 32: ...r unit Make the bound pipes pass through the wall hole and then connect outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installati...

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Страница 42: ...eplace the controller with one ofthe same model End no no no no yes yes Malfunction is removed no yes yes no Is the wiring terminal between temperature sensor and the controller loosened or poor ly co...

Страница 43: ...PG motor tightly no no Stir the blade by hand to see whether the blade rotate s smoothly Reinstall the blade and motor correctly Is malfunction eliminated no no yes yes Turn on the unit again measure...

Страница 44: ...r improperly Re insert the jumper cap The mainboard is defined abnormal replace it Yes No Yes End Is the malfunction eliminated No No Yes Replace the jumper cap No Yes Is the malfunction eliminated Is...

Страница 45: ...ressor running abnormally Is there abnormal sound or oil leakage is the temperature of the shell too high etc no no no no yes no no Replace the control panel End Normal fluctuation is within 10 of the...

Страница 46: ...OODWLRQ DQG 0DLQWHQDQFH 6HUYLFH 0DQXDO 2XWGRRU XQLW H GHWHFWLRQ SRLQW Test 1 Test 2 Test 3 Test 4 Test 5 Test 6 Test 7 Test 8 Test 9 Test 12 C A B D E F G H I J K L M Test 10 N Test 14 S T Test 11 Tes...

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Страница 48: ...ltage testing circuit on control panel AP1 Replace the control panel AP1 Measure the AC voltage between terminalL andN on wiring board XT power supply Voltage within 210VAC 250VAC Shut down the power...

Страница 49: ...tions resulting in that the system pressure becomes too high The connection of capacitor C2 is loose Reconnect the capacitor C2 according to Electrical Wiring Diagram Then Restart the unit Stop the un...

Страница 50: ...eck if fan terminal OFAN is connected well 2 Test if resistance value of any two terminals is less than 1k with ohmic meter If the indoor and outdoor fan work well After the unit de energized for 20mi...

Страница 51: ...P UVW is well connected and connection sequence is correct Replace control board AP1 Replace the compressor If malfunction is removed If the stop time of compressor is more than 3min N If the stop tim...

Страница 52: ...rks normally If the stop time of compressor is more than 3min Synchronism after energize the unit and start it Connect wire well Synchronism occurred during operation Replace control board AP1 If the...

Страница 53: ...agram Replace EKV coil of electron expansion valve If the wiring terminal FA of electron expansion is well connected Remove malfunction The resistance value of first 4 l ead foot an d th e fifth lead...

Страница 54: ...apacity is short circuit and replace it Y Re energize the unit and start it Cut the terminal of reactor test the resistance between two terminals of reactor with ohmic meter Replace the reactor Re ene...

Страница 55: ...Check communication circuit of outdoor unit Problem of communication circuit Check built in wiring of indoor and outdoor unit Connection correct Malfunction of circuit is detected with control board A...

Страница 56: ...ing Outdoor unit malfunction Test voltage value with Test 13 18K 11 24K position in diagram with voltage meter Number jumping Test voltage value with Test 10 position in diagram with voltage meter Num...

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