Daewoo DMB-G078LH-V, DMB-G128LH-V, DMB-G098LH-V, DMB-G2713LH-VO Service Manual

Service Manual

Split System

Air Conditioner

Model: DMB-G078LH-V

DMB-G098LH-V
DMB-G128LH-V

DMB-G2713LH-VO

APR., 2006

✔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.

S/M NO : DMBG078001

Contents

1. Features

2. Specification

3. Dimensions

4. Refrigeration cycle diagram

5. Operation limits

6. Wiring diagram

7. Troubleshooting

8. Electronic function

02

03

04

06

07

08

10

11

1

1.Features

1.1 Powerful at cooling/heating, 1.3 times and 1.6 times relatively higher than normal same type of

models.

1.2 Low voltage start-up function, even at 160 V it can normally start.

1.3 Anti-icing function at cooling mode.

1.4 Anti-cold air function at heating mode.

1.5 Auto-defrosting and heating recovering function at heating mode.

1.6 Outdoor whole electric current protection

1.7 Temperature protection of the outdoor compressor top.

1.8 Restart protection for the compressor.

1.9 24 hours on/off mode time setting.

1.10 Error self diagnosis function.

1.11 Protection against over-load or too-low current inputted through alternating current.

2

2. Specification

Model Item DMB-G078LH-V DMB-G098LH-V DMB-G128LH-V

Power source 220-240V~ 50Hz 220-240V~ 50Hz 220-240V~ 50H

z

Capacity BTU/H 7000(2700~9000) 9000(2730~10600)

12000(3070~12300)

Input W 820(250~1200) 1080(270~1470)

1400(310~1710)

Running current A 4.8(1.35~6.2) 6.0(1.45~7.6)

7.5(1.6~8.8)

Cooling

EER BTU/W.H 8.3 8.3

8.6

Capacity BTU/H 9000(2700~11000) 12000(2730~14000)

14000(3070~17000)

Input W 1010(250~1300) 1400(270~1800)

1790(300~2380)

Heating

Running current A 5.6(1.35~6.7) 7.2(1.49~9.3)

10.5(1.6~12.3)

Max. input consumption W 2100 2300

2600

Model BG130X1C-20FZ BG130X1C-20FZ BG130X1C-20FZ

Type Rotary Inverter Rotary Inverter Rotary Inve

rter

Brand MIDEA TOSHIBA MIDEA TOSHIBA MIDEA TOSHIBA

Refrigerant oil ml 370 370

370

Compressor

Refrigerant oil type R407C R407C R407C

Refrigerant R407C g 800 800 1

150

Design pressure MPa 2.6 2.6

2.6

Input W RPG13H 36 RPG13H 36 RPG13C

50

Capacitor uF 1.2uF/ 450VAC

2.5uF/ 450VAC 2.5uF/ 450VAC 2.5uF/ 450VAC

1.2uF/ 450VAC

1.5uF/ 450VAC

Speed level 3 3

3

Hi speed( rpm) 1100 1100

1060

Mid speed( rpm) 1000 1000

900

Indoor fan

motor

Low speed( rpm) 800 800

800

High fan m3/h 500 520

560

Middle fan m3/h 430 430

460

Air flow

(indoor)

Low fan m3/h 330 330

380

Noise level

(indoor)

dB(A) 35/32/26 35/32/26 36/32/26 36/32/26

Input W YDK23-6G 63 YDK23-6G 63 YDK23-6G

63 Outdoor fan

motor

Capacitor uF

Noise

(outdoor)

High dB(A) 51 51

53

dimension(W*H*D) 750*250*188 750*250*188

815*280*195

Packing (W*H*D) 830*336*280 830*336*280

915*360*275

Indoor unit

Net weight kg 8.5 8.5 11

dimension(W*H*D) 780*520*240 780*520*240 780*520*240

Packing (W*H*D) 910*575*335 910*575*335

910*575*335

Outdoor unit

Net weight kg 37 37

40

1 The noise date is base on anechoic chamber, during actual operation, these values are normally somewhat different as a result of ambient

condition.

3

3. Dimensions

3.1

Indoor Unit(DMB-G078LH-V, DMB-G098LH-V)

188 750

4

3.2 Indoor Unit (DMB-G128LH-V)

3.4 Outdoor Unit (DMB-F2713LH-VO)

5