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Contents

Safety Precautions....................................................................................... 1

Installation Instructions............................................................................... 2

1 Installation Location and Matters Needing Attention.......................................... 2

2 Installation of the Outdoor Unit........................................................................... 4

3 Connection between Indoor and Outdoor Units .................................................. 6

4 Refrigerant Charging and Trial Running

.....................................................................

Working Principles of the Unit ................................................................. 11

Parts and Components of the Unit ............................................................ 12

Maintenance.............................................................................................. 13

1 Check before the Seasonal Use ......................................................................... 13

2 Check after the Seasonal Use ............................................................................ 13

Troubleshooting ........................................................................................ 14

1 Please check the following items before contact the maintenance serviceman. 14

7KHFRQGLWLRQVOLVWHGEHORZDUHQRWFODVVL¿HGLQWRHUURUV

................................. 15

3 Error description ................................................................................................ 15

4 After-Sales Service ............................................................................................ 21

Function Description................................................................................. 22

Performance Parameters ........................................................................... 23

Содержание MULTI INV 363 E

Страница 1: ...NST MODELOS MULTI INV 363 E MULTI INV 423 E Gracias por elegir nuestro aire acondicionado para un correcto funciona miento por favor lea detenidamente este manual antes de instalar o utilizar el equip...

Страница 2: ...nit will send the start signal to the outdoor unit three minutes later after power recovery During installation the communication cable and the power cord must not be twisted together but instead sepa...

Страница 3: ...rial Running 8 Working Principles of the Unit 11 Parts and Components of the Unit 12 Maintenance 13 1 Check before the Seasonal Use 13 2 Check after the Seasonal Use 13 Troubleshooting 14 1 Please che...

Страница 4: ...rting frame of the unit to see if it is damaged over the long time period of use 1HYHU UH W WKH XQLW DQG FRQWDFW WKH VDOHV DJHQW RU WKH SURIHVVLRQDO LQVWDOODWLRQ SHUVRQQHO IRU WKH UHSDLU or relocation...

Страница 5: ...ng the room KHUH WKH RZ RI WKH DLU LQOHW RXWOHW LV QRW EORFNHG 5 The outdoor unit should be installed where ventilation is in good condition so that the unit can take in and discharge enough air R QRW...

Страница 6: ...32A 6mm2 3 MULTI 423 220 240V 50Hz 32A 6mm2 3 d Earthing Requirements 7KH DLU FRQGLWLRQHU LV FODVVL HG LQWR WKH ODVV DSSOLDQFHV VR LWV HDUWKLQJ PXVW EH UHOLDEOH 2 The yellow green line of the air cond...

Страница 7: ...pace should be left for maintenance around the unit 2 The installation location should be in good condition so that the unit is able to take in and discharge HQRXJK DLU HVLGHV PDNH VXUH WKHUH LV QR RE...

Страница 8: ...ould be as required in Fig 5 Installation Space Requirements of the Outdoor Unit Multi 363 Multi 423 Fig 5 3 Connection between Indoor and Outdoor Units a Wiring of the Power Cord CUATION A breaker mu...

Страница 9: ...ax Length for Single Unit m 20 25 LX Max installation altitude Outdoor unit and indoor unit 15 15 H1 Indoor unit and indoor unit 7 5 7 5 H2 Table 4 Dimension of the Refrigerant Pipe of the Indoor Unit...

Страница 10: ...e weight of it CUATION For the GMV multi VRF system each pipe should be labeled to tell which system it belongs to avoid mistaken inaccurate piping e Installation of the Protection Layer of the Refrig...

Страница 11: ...and the gas valve of the outdoor unit are closed fully V VKRZQ LQ WKH IROORZLQJ JXUH LJ H SHO WKH JDV LQVLGH WKH LQGRRU XQLW DQG UHIULJHUDQW SLSH RXW by the vacuum pump LO knob Manometer Manometer HI...

Страница 12: ...Fig 9 Table 8 Indoor Unit Serial No Model Indoor Unit XFWHG 7 SH Indoor Unit XFWHG 7 SH Indoor Unit XFWHG 7 SH Indoor Unit XFWHG 7 SH Indoor Unit XFWHG 7 SH Table 9 Liquid Refrigerant Pipe Serial No...

Страница 13: ...requirement The unit may break down or the component may be burnt out V WKHUH DQ REVWDFOH DW WKH DLU LQOHW RXWOHW RI WKH LQGRRU RXWGRRU XQLW The cooling heating capacity may be poor Have the length o...

Страница 14: ...rigerant liquid After passing through the throttling device the temperature and pressure of the refrigerant liquid will further decrease and then go the main valve After that it will be divided and go...

Страница 15: ...J them the cassette type and the wall mounted indoor units should be controlled by the remote controller while the ducted type can be controlled by either the remote controller or the wired controller...

Страница 16: ...PDWLRQ 1 Check before the Seasonal Use KHFN LI WKH LQOHW RXWOHW RI WKH LQGRRU RXWGRRU XQLW LV FORJJHG 2 Check if the earth lead is earthed reliably 3 Check if the batteries of the remote controller ar...

Страница 17: ...FLHQW EDWWHULHV YROWDJH of the remote controller Change new batteries Remoter controller out of the control scope Keep the control distance within 8 meters The unit stops soon after it starts ORJJHG...

Страница 18: ...he sound of frication generated by the skin plate etc which swells due to the temperature change The unit blows out dust When the unit restarts after it is not used for a long time The dust inside the...

Страница 19: ...UW RSHQ circuit of the temperature sensor at the midway of the condenser coil for the commercial unit F4 Flash 4 times F4 F4 6KRUW RSHQ circuit of the outdoor discharge temperature sensor 6KRUW RSHQ c...

Страница 20: ...times Flash 3 times oE oE Drive board communication error for the commercial unit Communication error between the inverter driver to the main controller P6 Flash 3 times Flash 3 times Flash 3 times o...

Страница 21: ...hermal overload protection Compressor overload protection H3 Flash 3 times Flash 3 times Flash 3 times oE oE Modulecurrent protection namely IPM protection IPM Module current protection H5 Flash 3 tim...

Страница 22: ...OLPLWDWLRQ degradation for module temperature protection EU Frequency OLPLWDWLRQ degradation for overload F6 Flash 6 times Frequency OLPLWDWLRQ degradation for circuit protection of the whole unit F8...

Страница 23: ...15 Unit A indoor ambient temperature sensor error 25 Unit B indoor ambient temperature sensor error 35 Unit C indoor ambient temperature sensor error 16 Unit A mode FRQ LFW 26 Unit B mode FRQ LFW 36 U...

Страница 24: ...component error Unit which is detecting 5P 01 5P 02 5P 03 5P 04 5P 05 LJ 2XWGRRU 8QLW MULTI 363 MULTI 423 Note Refer to the real products for the exact position of each component Once errors are displ...

Страница 25: ...troller or it has run for ten minutes Forcible Defrosting How to activate this function when indoor unit runs under the heating mode and at 16 it will activate WKH IRUFLEOH GHIURVWLQJ E SUHVVLQJ WKH D...

Страница 26: ...48 26 Min cooling 21 15 18 Rated Heating 20 15 7 6 Max heating 27 24 18 Min heating 20 15 15 16 Notes 7KH KHDWLQJ FRROLQJ FDSDFLW DQG QRLVH OLVWHG EHORZ DUH DOO PHDVXUHG EHIRUH WKH VKLSPHQW All parame...

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