Daewoo DSB-F0916LH-DV Service Manual
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Daewoo DSB-F0916LH-DV Service Manual

Daewoo DSB-F0916LH-DV Service Manual

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Service Manual
AIR CONTIONER
Model: DSB-F0916LH-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-F0916LH-DV

  • Page 1 S/M No. : Service Manual AIR CONTIONER Model: DSB-F0916LH-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-F0916LH-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-F0916LH-DV...

  • Page 5: Outdoor Unit

    6.2 Outdoor Unit DSB-F0916LH-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-F0916LH-DV Sale model： 220-240V~ 50Hz 1Phase Power Supply：...
  • Page 15 Part Name Quantity Codigo Front panel assy NO DISPONIBLE Air filter 201132390161 Air filter 201132390162 Air cleaner 201130100212 Air cleaner holder NO DISPONIBLE Display box assy NO DISPONIBLE Display board assy 201332790095 Window cover for repairing NO DISPONIBLE Panel frame assy NO DISPONIBLE Air out frame assy 201132590671...
  • Page 16 Part Name Quantity Codigo Cross flow fan 201100200020 Chassis NO DISPONIBLE Connecting pipe clamp NO DISPONIBLE Installation plate NO DISPONIBLE Electronic control box,indoor unit NO DISPONIBLE 24.2 E-Parts box NO DISPONIBLE 24.3 Main control board 201332390460 24.3.1 Wires capacitor NO DISPONIBLE 24.4 Indoor temp sensor 202433190000...
  • Page 17 Exploded View Parts for Model Sale model： DSB-F0916LH-DV 220-240V~ 50Hz 1Phase Power Supply：...
  • Page 18 Part Name Quantity BOM code Indoor temp sensor 202301300160 Rear net NO DISPONIBLE Condenser coil assembly NO DISPONIBLE Pipe Temperature Sensor 202440500004 Valve plate NO DISPONIBLE Base pan assembly NO DISPONIBLE Big handle NO DISPONIBLE Water collector NO DISPONIBLE Right clapboard NO DISPONIBLE Partition plate assembly NO DISPONIBLE...
  • Page 19 Part Name Quantity BOM code 21.4.1 Motor capacitor PEDIR 21 21.5 Inverter control board subassembly PEDIR 21 21.7 Terminal Block PEDIR 21 21.8 Wire Clip PEDIR 21 21.10 Radiator PEDIR 21 liquid valve assembly NO DISPONIBLE 22.1 Liquid pipe valve 201600740523 4-way valve assy NO DISPONIBLE...

This manual is also suitable for:

Moa-09hdn1-qc2

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