Daewoo DMA-2703L User 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
1.1Compact design
1.2High efficiency and quiet operation

4
2.Specification
Model DMA-2703
Factory Model T-KF(26X3)GW/I1T3Y
Power supplyPh-V-Hz 1Ph,220-240V~,60Hz 1Ph,220-240V~,60Hz
CapacityBtu/h 9000x327000
Input W890x2 1900
Rated current A3.9x2 8.3
Cooling
EER Btu/w.h 10.1 /10.1 11.0
MoistureRemovalL/h1.0x21.0x3
Max. input consumption W2250 2350
Max.currentA1212.5
StartingcurrentA18 23
Model 2P14C235ANA2P20C225BNE
Type ROTARYROTARY
Brand Matsushita Matsushita
CapacityBtu/h 7525 11070
Input W750 1080
Rated current(RLA) A3.2 5.1
Locked rotor Amp(LRA) A15.0 23.0
CapacitoruF302530
Compressor
Refrigerant oil ml 350 270 350
Model RPG13H RPG13H
Input W36 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,Innergroovetube 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 g680+1000
Designpressure 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
Operationtemp ℃17-30 17-30
Ambienttemp ℃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

5.Operation limits
Cooling operation
Outdoor unit air temp.℃DB
45
7
DRY COOLING
40
35
30
25
20
10 15 20 25 30 35 40
Indoor air temp. ℃DB
Note : The chart is the result from the continuous operation under constant air temperature
conditions. However, excludes the initial pull-down stage.

6.Wiring diagram
6.1 MS2G-18CR
Indoor unit
Outdoor unit
8

6.2 DMA-2703L
Indoor unit
9

Outdoor unit
10