Daewoo DMA-2703L Service Manual

Manual de servicio

ACONDICIONADOR DE AIRE TIPO MULTI SPLIT

Modelo:

2

1. Features 3

2. Specification 4

3. Dimensions 5

4. Refrigeration cycle diagram 6

5. Operation limits 7

6. Wiring diagram 8

7. Troubleshooting 11

8. Electronic function 12

3

1.Features

1.1 Compact design

1.2 High efficiency and quiet operation

4

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 W 890x2 1900
Rated current A 3.9x2 8.3

Cooling

EER Btu/w.h 10.1 /10.1 11.0
Moisture Removal L/h 1.0x2 1.0x3
Max. input consumption W 2250 2350
Max. current A 12 12.5
Starting current A 18 23

Model 2P14C235ANA 2P20C225BNE
Type ROTARY ROTARY
Brand Matsushita Matsushita

Capacity Btu/h 7525 11070
Input W 750 1080
Rated current(RLA) A 3.2 5.1
Locked rotor Amp(LRA) A 15.0 23.0
Capacitor uF 30 25 30

Compressor

Refrigerant oil ml 350 270 350
Model RPG13H RPG13H
Input W 36 36
Capacitor uF 1.2 1.2

Indoor fan motor

Speed(hi/mi/lo) r/min 1330 1330
Number of rows 2 2
Fin type (code) Hydrophilic aluminium Hydrophilic aluminium
Tube type mm

Ф7, Innergroove tube Ф7, Innergroove tube

Indoor coil

Number of circuits 2 2

Indoor air flow (Hi/Mi/Lo) m3/h 420x3

Indoor noise level (Hi/Mi/Lo) dB(A) 39 39

Dimension (W*H*D) mm 750×250×188 750×250×188
Packing (W*H*D) mm 830X336X280 830X336X280

Indoor unit

Net/Gross weight Kg 8.5/10 8.5/10
Model YDK51-6D YDK51-6D
Input W 130 130
Capacitor uF 3 3

Outdoor fan motor

Speed r/min 750 750
Number of rows 2 2
Fin type (code) Hydrophilic aluminium Hydrophilic aluminium
Tube type mm

Ф9.52, Innergroove tube Ф9.52, Innergroove tube

Outdoor coil

Number of circuits 2 2

Outdoor air flow m3/h 2000 2000
Outdoor noise level dB(A) 58 58

Dimension(W*H*D) mm 895*655*345 895*655*345
Packing (W*H*D) mm 1045*715*470 1045*715*470

Outdoor unit

Net/Gross weight Kg 60/65

Refrigerant type g 680+1000

Design pressure MPa 2.6 2.6

Liquid side/ Gas side mm(inch)

Ф6.35/Ф9.53 Ф6.35/Ф9.53

Max. refrigerant pipe length m 10 10

Refrigerant piping

Max. difference in level m 5 5

Operation temp

℃

17-30 17-30

Ambient temp

℃

18-45 18-45

Application area m2 (14-21)x3

3.Dimensions

3.1 Indoor unit

3.2 Outdoor unit

5

4.Refrigeration cycle diagram

4.1 Cooling for MS2G-18CR

Compressor

Compressor

Condenser

Evaparator

Evaparator

4.1 Cooling for DMA-2703L

6