Daewoo DSB-F1216LH-DV Service Manual
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Daewoo DSB-F1216LH-DV Service Manual

Daewoo DSB-F1216LH-DV Service Manual

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Service Manual

AIR CONTIONER
Model: DSB-F1216LH-DV
✔
Caution
: In this Manual, some parts can be changed for improving, their
performance without notice in the parts list. So, if you need the
latest parts information, please refer to PPL(Parts Price List) in
Service Information Center (http://svc.dwe.co.kr).
S/M No. :
Oct. 2009

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Summary of Contents for Daewoo DSB-F1216LH-DV

  • Page 1: Service Manual

    S/M No. : Service Manual AIR CONTIONER Model: DSB-F1216LH-DV ✔ Caution : In this Manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List) in Service Information Center (http://svc.dwe.co.kr).

  • Page 2: Specification

    4. Specification DSB-F1216LH-DV Indoor MSR1-09HRDN1-QC2(C) MSR1-12HRDN1-QC2(C) Outdoor MOA-09HDN1-QC2 MOB-12HDN1-QC2 Power supply Ph-V-Hz 1,220-240V~,50Hz 1, 220-240V~, 50Hz Capacity Btu/h 8500(2250~10000) 11000(2450~13500) Input 770(180~1100) 1000(210~1380) Cooling Rated current 3.4(0.9~4.8) 4.4(1.0~6.2) 3.23 3.22 Capacity Btu/h 9000(2300~11000) 12500(2800~16000) Input 730(170~1050) 1010(210~1480) Heating Rated current 3.2(0.8~4.6)

  • Page 3: Refrigerant Cycle Diagram

    5. Refrigerant cycle diagram...

  • Page 4: Wiring Diagram

    6. Wiring diagram 6.1 Indoor Unit DSB-F1216LH-DV...

  • Page 5: Outdoor Unit

    6.2 Outdoor Unit DSB-F1216LH-DV...

  • Page 6: Installation Details

    7. Installation details 7.1 Wrench torque sheet for installation Outside diameter Torque inch Kgf·m Ф6.35 Ф9.52 Ф12.7 7.2 Connecting the cables The power cord of connect should be selected according to the following specifications sheet. Grade Unit 7.3 Pipe length and the elevation Standard Max.

  • Page 7: Troubleshooting

    10. Troubleshooting Safety Because of there are capacitors in PCB and relative circuit in outdoor unit, even shut down the power supply, electricity power still are kept in capacitors, do not forget to discharge the electricity power in capacitor. C O N D E N S A D O R E S E L E C T R O L I T I C O S (PRECAUCION ALTO VOLTAJE) Bulb (25-40W) P A R A D E S C A R G A R L O S C O N D E N S A D O R E S...

  • Page 8: Indoor Unit Error Display

    10.1 Indoor Unit Error Display Display LED STATUS EEPROM parameter error Indoor / outdoor units communication protection Zero-crossing signal error Fan speed out of control Open or short circuit of outdoor ambient or condenser temperature sensor Open or short circuit of indoor room or evaporator temperature sensor Inverter module (IGBT) over-strong current protection Over voltage or too low voltage protection Temperature protection of compressor top.

  • Page 9: Diagnosis And Solution

    10.2 Diagnosis and Solution 10.2.1 E0(EEPROM parameter error) error diagnosis and solution Circuit or software error on indoor PCB Replace indoor PCB 102.2 E1(indoor / outdoor units communication protection) error diagnosis and solution Disconnect the power supply, after 1 minute, connect the power supply , turn on the unit with remote controller Does the unit work normally?
  • Page 10 10.2.4 E3(indoor fan speed out of control) diagnosis and solution Is the indoor fan motor Repair the connector and connector and connection reconnect good? Is voltage being applied to the fan motor? Indoor PCB is defective. (rang 90v-160v between Replace the indoor PCB. mid pin and N on CN1 Replace the indoor fan motor...
  • Page 11 10.2.8 P1(over voltage or too low voltage protection) diagnosis and solution. Be sure the power supply is Is the power supply good? normal when using the units Replace the outdoor e-box. 10.2.9 P2(temperature protection of compressor top) diagnosis and solution. Is the connection Does compressor Reconnect and retest.

  • Page 12: Key Parts Checking

    10.3 Key parts checking. 10.3.1. Compressor checking (Model: DA89X1C-23EZD1 for MSR1-09HRDN1-QC2(C), DA89X1C-23FZ for MSR1-09HRDN1-QC2(C)). Measure the resistance value of each winding by using the multi-meter. Position Resistance Value Blue - Red 1.10Ω Blue - Black (20 ) Red - Blue 10.3.2 Outdoor Fan Motor (Model: YDK24-6K for MSR1-09HRDN1-QC2(C), YDK24-6G for MSR1-12HRDN1-QC2(C)).
  • Page 13 10.3.5 Temperature Sensors. Room temp.(T1) sensor, Indoor coil temp.(T2) sensor, Outdoor coil temp.(T3) sensor, Outdoor ambient temp.(T4) sensor, Compressor exhaust temp.(Te) sensor. Measure the resistance value of each winding by using the multi-meter. Some frequently-used R-T data for T1,T2,T3 and T4 sensor: Temperature ( ) ℃...
  • Page 14 Exploded View Parts for Model DSB-F1216LH-DV 220-240V~ 50Hz 1Phase...
  • Page 15 Part Name Quantity BOM code NO DISPONIBLE Front panel assy 201132590113 Air filter 201132590112 Air filter 201130100212 Air cleaner NO DISPONIBLE Air cleaner holder NO DISPONIBLE Display box assy 201332790095 Display board assy NO DISPONIBLE Window cover for repairing NO DISPONIBLE Panel frame assy 201132590671 Air out frame assy...
  • Page 16 Part Name Quantity BOM code 201100200020 Cross flow fan NO DISPONIBLE Chassis NO DISPONIBLE Connecting pipe clamp NO DISPONIBLE Installation plate NO DISPONIBLE Electronic control box,indoor unit NO DISPONIBLE 24.2 E-Parts box 201332490098 24.3 Main control board NO DISPONIBLE 24.3.1 Wires capacitor 202433190000 24.4...
  • Page 17 Exploded View Parts for Model DSB-1216LH-DV 220-240V~ 50Hz 1Phase...
  • Page 18 Part Name Quantity BOM code 202301300160 Indoor temp sensor NO DISPONIBLE Rear net NO DISPONIBLE Condenser coil assembly 202301300445 Pipe Temperature Sensor NO DISPONIBLE Valve plate NO DISPONIBLE Base pan assembly NO DISPONIBLE Big handle NO DISPONIBLE Water collector NO DISPONIBLE Right clapboard NO DISPONIBLE Partition plate assembly...
  • Page 19 Part Name Quantity BOM code PEDIR 21 21.7 Terminal Block PEDIR 21 21.8 Wire Clip PEDIR 21 21.10 Radiator NO DISPONIBLE liquid valve assembly 201600740522 22.1 Liquid pipe valve NO DISPONIBLE Gas valve assembly 201600720194 23.1 Gas valve 201600690010 23.2 4-way valve 202301300470 Discharge temp sensor Ass'y...

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Mob-12hdn1-qc2

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