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Manual de servicio
ACONDICIONADOR DE AIRE TIPO MULTI SPLIT
DMA-2703L
Modelo:
Aviso:
En este manual,algunas partes pueden cambiar sin previo aviso en la lista
de partes si usted necesita la ultima informacion por favor dirigirse a
PPL(Parts Price List)Centro de informacion de
servicio(http.//svc.dwe.co.kr).
http;//svc.dwe.co.kr
abril 2007
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Summary of Contents for Daewoo DMA-2703L
- Page 1 Manual de servicio ACONDICIONADOR DE AIRE TIPO MULTI SPLIT DMA-2703L Modelo: Aviso: En este manual,algunas partes pueden cambiar sin previo aviso en la lista de partes si usted necesita la ultima informacion por favor dirigirse a PPL(Parts Price List)Centro de informacion de servicio(http.//svc.dwe.co.kr).
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Page 2: Table Of Contents
1. Features 2. Specification 3. Dimensions 4. Refrigeration cycle diagram 5. Operation limits 6. Wiring diagram 7. Troubleshooting 8. Electronic function... -
Page 3: Features
1.Features 1.1 Compact design 1.2 High efficiency and quiet operation... -
Page 4: Specification
2.Specification Model DMA-2703 Factory Model T-KF(26X3)GW/I1T3Y Power supply Ph-V-Hz 1Ph,220-240V~,60Hz 1Ph,220-240V~,60Hz Capacity Btu/h 9000x3 27000 Input 890x2 1900 Cooling Rated current 3.9x2 Btu/w.h 10.1 /10.1 11.0 Moisture Removal 1.0x2 1.0x3 Max. input consumption 2250 2350 Max. current 12.5 Starting current Model 2P14C235ANA 2P20C225BNE... -
Page 5: Dimensions
3.Dimensions 3.1 Indoor unit 3.2 Outdoor unit... -
Page 6: Refrigeration Cycle Diagram
4.Refrigeration cycle diagram 4.1 Cooling for MS2G-18CR Evaparator Compressor Condenser Evaparator Compressor 4.1 Cooling for DMA-2703L... -
Page 7: Operation Limits
5.Operation limits Cooling operation Outdoor unit air temp. ℃ DB COOLING ℃ DB Indoor air temp. Note : The chart is the result from the continuous operation under constant air temperature conditions. However, excludes the initial pull-down stage. -
Page 8: Wiring Diagram
6.Wiring diagram 6.1 MS2G-18CR Indoor unit Outdoor unit... - Page 9 6.2 DMA-2703L Indoor unit...
- Page 10 Outdoor unit...
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Page 11: Troubleshooting
7.Troubleshooting Failure phenomenon Operation lamp Timer lamp Fan lamp ☆ ☆ Over current protection of the compressor occurs 4 times ☆ Indoor fan speed has been out of control for over 1 minute ☆ ☆ ☆ Zero cross error ☆ Indoor evaporator sensor is open circuit or short circuit ☆... -
Page 12: Electronic Function
8 Electronic function Electric Control working environment 8.1.1 input voltage: 175~253V 8.1.2 Input power frequency:50Hz 8.1.3 Ambient temperature: -7°C~+43°C 8.1.4 Indoor fan normal working amp is less than 1A, 8.1.5 Outdoor fan. Normal working amp is less than 1.5A 8.1.6 Four-way valve normal working amp is less than 1A. - Page 13 Protection 8.4.1 The compressor functions protection with a delay of three minutes. 8.4.2 Sensor protection at open circuit and breaking disconnection 8.4.3 Temperature Fuse break protection 8.4.4 Fan Speed is out of control. When Indoor Fan Speed is too high(higher than High Fan+300RPM)or too low(lower than 400RPM), the unit stops and LED displays failure information and can’t returns to normal operation automatically.
- Page 14 Anti-freezing control to indoor evaporator at cooling mode( T: evaporator temp. ) Condition Compressor Outdoor fan Temp. Time Temp. up T> TE6 T< TE6 >5 Minutes Temp. down T> TE5 T< TE5 >5 Minutes Dehumidifying mode 8.7.1 The 4-way valve is off in dehumidifying mode 8.7.2 Compressor and Indoor Fan actions in dehumidifying mode Conditions...
- Page 15 Anti-cold wind control function at heating mode Condition Indoor fan speed T= Indoor exchanger temp. Indoor exchanger temp. up T<TE1 TE1<T<TE2 Breeze T>TE2 Setting fan speed Indoor exchanger temp. down T> TE3 Setting fan speed TE3<T<TE4 Breeze T<TE4 8.8.5 Auto wind at heating mode Condition Indoor fan speed T=Indoor Temp.-Setting Temp.
- Page 16 If the temp. difference condition ② is satisfied for more than 40 minutes, the defrosting time is 6 minutes. If the temp. difference condition ① is satisfied out of 40 minutes, generally the defrosting time is 6 minutes, after three continuous 6-minute defrost, the fourth should be 10 minutes defrost. The circulation is as following: →6-minute defrost →...
- Page 17 8.9.4 Defrosting Actions: Defrost 10or 6minutes Compressor 4-way Valve Outdoor Fan Indoor Fan 8.9.7 Turn into heating mode, turn off the heating mode in 7 minutes. 8.10 Automatic operation mode 8.10.1 The air conditioner automatically selects one of the following operation modes: cooling, heating or fan only according to the temp.
- Page 18 The set temperature rise 1℃ per hour. Two hours later, the set temperature will maintain as a constant and the fan speed is kept at low speed. 8.14.3 Heating(only for heat pump model): The set temperature decrease 1℃ per hour. Two hours later, the set temperature will maintain as a constant and the air circulation is kept at low speed (Cold air proof function takes precedence over all).
- Page 19 8.16 Models and Parameters(Indoor unit) Model DMA-2703L CSPEEDH 1100 CSPEEDM 1020 CSPEEDL CSPEEDS 2℃ 7℃...
- Page 20 GD M idea R ef rigeration Equipme nt Co.,Ltd. GD M idea R ef rigeration Equipme nt Co.,Ltd. Have received IS O 9001 certificat ion for quali t y have received environm ental man agement sy stem assu rance. stand ard ISO 1 4001 certification Certificate Nu mber.
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