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  5. Service Manual

Daewoo DMB-F2713LH-AVO Service Manual

Summary of DMB-F2713LH-AVO

  • Page 1

    1 service manual split system air conditioner model: dtb-f071lh-dvi dtb-f091lh-dvi dtb-f121lh-dvi dtb-f181lh-dvi dmb-f2713lh-avo daewoo electronics co., ltd. By nemko s/m no. : dtbf071001.

  • Page 2

    Contents 1. Features 2. Specification 3. Outline and dimension 4. Indoor unit combination 5. Capacity table 6. Wiring diagram 7. Electronic control functions.

  • Page 3

    1. Features: 1) fashion design, quality life; 2) low operation noise; 3) high efficiency screw fan; 4) equal, fast, wide-angle cooling, more comfortable..

  • Page 4

    2.Specification indoor unit model msq4i-07hrin1 msq4i-09hrin1 msq4i-12hrin1 msq4i-18hrin1 power supply ph-v-hz 1ph,220-240v~,50hz 1ph,220-240v~,50hz 1ph,220-240v~,50hz 1ph,220-240v~,50hz cooling capacity btu/h 7,000 9,000 12,000 18,000 heating capacity btu/h 8,500 11,000 14,000 21,000 design pressur...

  • Page 5

    Dimension (w*h*d) mm 650x30x650 650x30x650 650x30x650 650x30x650 packing (w*h*d) mm 715x115x715 715x115x715 715x115x715 715x115x715 indoor unit(panel) net/gross weight(panel) kg 3/5 3/5 3/5 3/5 application area m 2 10-14 14-21 18-26 35-40 qty per 20’/40’/40’hq pieces.

  • Page 6

    Outdoor unit: outdoor model m4oa-27hrin1 indoor unit combination single double treble quadplex power supply ph-v-hz 1ph,220-240v~,50hz cooling capacity range btu/h 7000~18000 14000~24000 21000~27000 27000 rated input power range w 960~2510 1450~2830 2050~3100 3141 cooling rated current range a 4.4~1...

  • Page 7

    A.Number of rows 2 b.Tube pitch(a)x row pitch(b) mm 25.4×22 c.Fin spacing mm 1.5 d.Fin type (code) hydrophilic aluminium e.Tube outside dia.And type mm φ9.53 innergroove tube f.Coil length x height x width mm 850×810×44 outdoor coil g.Number of circuits 2 outdoor air flow m3/h 3500 outdoor noise lev...

  • Page 8

    Outdoor temp: 35°cdb; equivalent ref. Piping: 8m(horizontal) 2. Nominal heating capacities are based on the following conditions: indoor temp: 20°cdb; outdoor temp: 7°cdb, 6°cwb; equivalent ref. Piping: 8m(horizontal) 8. Actual noise level may differ, depending on the room structure, etc, since thes...

  • Page 9

    3.Outline and dimension indoor unit(7k/9k/12k/18k): 580(body) 67 600(ceiling hole) 650(panel) 401(hook-location) 61 1(h ook -loc at ion ) 580( bo dy ) 42 2 28 .5 60 0( c ei ling hol e) 650( pa ne l) d rai n s ide and tubi ng s ide a 600 hook 265 panel chart 4 body nut ceiling outdoor unit 1013 590 3...

  • Page 10

    4.Indoor unit combination: caution on combination the one-drive-four outdoor unit m4oa-27hrin1 nominal cooling capacity is 8kw(under condition of ambient temp. 35℃db/24℃wb, indoor temp. 27℃db/19℃wb). According to refrigeration design criterion, total indoor unit capacity should be equal to outdoor c...

  • Page 11

    5. Capacity table m4oa-27hrin1 (7k+7k+7k+7k) cooling outdoor temperature dry indoor conditions 21ºc 25ºc 30ºc 35ºc 40ºc 45ºc total capacity kw 7.63 7.30 7.03 6.64 6.37 6.17 sensitive capacity kw 6.11 5.84 5.63 5.31 5.10 4.94 21ºc d 15ºc w input kw. 1.95 2.23 2.51 2.79 3.07 3.35 total capacity kw 8.3...

  • Page 12

    6. Wiring diagram indoor unit:.

  • Page 13

    Outdoor unit (m4oa-27hrin1).

  • Page 14

    7. Electric control functions: 7.1 protection 1. 3 minutes delay at restart for compressor. 2. Temperature protection of compressor top, compressor stops when the temp. Of top of compressor is more than 120℃, compressor runs when the temp. Of top of compressor is less than 105℃. 3. When ac voltage ≥...

  • Page 15

    7.2.2 dehumidifying mode 1.The indoor fan is fixed in low speed 2. Low room temperature protection: when room temperature decreases to below 10℃, indoor fan stop, when room temperature restores to over 12℃, indoor fan start. 3. At dehumidifying mode, the anti-freezing function of the indoor heat exc...

  • Page 16

    If one of following conditions is satisfied, end the defrost and turn into heating mode: a. The defrost time has reached to 10 minutes. B. When the temperature of outdoor heat exchanger rises up to 15°c. 3. Defrosting actions: a. Compressor runs. B. 4 way valve switches off, c. Outdoor fan switches ...

  • Page 17

    1. The maximum length of timer is 24 hours and the minimum resolving power is 15 minutes. 2. Timer on: first turn off the a/c, the a/c will be automatically on at the set time. 3. Timer off: first turn on the a/c, the a/c will be automatically off at the set time 4. Timer on/off function( on time is...

  • Page 18

    7.9 outdoor unit led display function: 1. When stand-by it display number of indoor unit online; 2. When operation it display frequency of outdoor unit; 3. When defrost it display “df”; 4. When a protection or error occurred, it display as the following table: display explanation e0 eeprom error e1 ...

  • Page 19

    2. Fan state: display corresponding mode 0 off 1 low fan 2 high fan 3. Opening degree of exv: opening degree equals the display data times 8; 4. Number of indoor unit the indoor unit that can communicate with outdoor unit normally. 7.11 outdoor fan speed control there is one fan with two-speed, the ...

  • Page 20

    8. Exploded view.

  • Page 21

    Daewoo electronics co., ltd 686, ahyeon-dong mapogu, seoul, korea. C.P.O. Box 8003 seoul korea telex: dwelec k28177-8 cable: "daewooelec" fax: +82-2-364-5588 tel: +82-2-360-7114, 8114 http://www.Dwe.Co.Kr s/m no. : dtbf071001 printed date: mar. 2006.