Daewoo DTB-F071LH-DVI, DTB-F121LH-DVI, DMB-F2713LH-AVO, DTB-F091LH-DVI, DTB-F181LH-DVI Service Manual

Service Manual

Split System Air
Conditioner

Model: DTB-F071LH-DVI

DTB-F091LH-DVI

DTB-F121LH-DVI

DTB-F181LH-DVI

DMB-F2713LH-AVO

DAEWOO ELECTRONICS CO., LTD.

by Nemko

CONTENTS

1. Features

2. Specification

3. Outline and dimension

4. Indoor unit combination

5. Capacity table

6. Wiring diagram

7. Electronic control functions

1. Features:

1) Fashion design, quality life;

2) Low operation noise;

3) High efficiency screw fan;

4) Equal, fast, wide-angle cooling, more comfortable.

2.Specification

indoor unit

Model

MSQ4I-07HRIN1 MSQ4I-09HRIN1 MSQ4I-12HRIN1 MSQ4I-18HRIN1

Power supply Ph-V-Hz

1Ph,220-240V~,50Hz 1Ph,220-240V~,50Hz 1Ph,220-240V~,50Hz 1Ph,220-240V~,50Hz

Cooling Capacity BTU/h

7,000 9,000 12,000 18,000

Heating Capacity BTU/h

8,500 11,000 14,000 21,000

Design Pressure (Hi/Lo) Mpa

4.2/2.5 4.2/2.5 4.2/2.5 4.2/2.5

Capacity

Max. Operating Pressure Mpa

3.5 3.5 3.5 3.5

Model

YDK45-4F YDK45-4F YDK45-4F YDK45-4F

Brand

Welling Welling Welling Welling

Power Input W

63 63 63 63

Capacitor uF

1.5uF/450V 1.5uF/450V 1.5uF/450V 2.5uF/450V

Indoor fan motor

Speed(hi/mi/lo) r/min

750/660/540 750/660/540 830/730/680 930/830/660

a.Number of rows

2 2 2 2

b.Tube pitch(a)x row pitch(b) mm

21x13.37 21x13.37 21x13.37 21x13.37

c.Fin spacing mm

1.3 1.3 1.3 1.3

d.Fin type (code)

Hydrophilic aluminium Hydrophilic aluminium Hydrophilic aluminium Hydrophilic aluminium

e.Tube outside dia.and type mm

Ф7.94, innergroove

tube

Ф7.94, innergroove

tube

Ф7.94, innergroove

tube

Ф7.94, innergroove

tube

f.Coil length x height x width mm

1185X210X26.7 1185X210X26.7 1185X210X26.7 1185X210X26.7

Indoor coil

g.Number of circuits

5 5 5 5

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

600/500/420 600/500/420 680/580/500 860/760/650

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

36/33/30 36/33/30 36/33/30 43/40/38

Pipe size

Liquid side/ Gas side mm(inch)

φ6.35 (1/4’)

φ9.53 (3/8’)

φ6.35 (1/4’)

φ9.53 (3/8’)

φ6.35 (1/4’)

φ12.7 (1/2’)

φ6.35 (1/4’)

φ12.7 (1/2’)

Dimension (W*H*D) mm

580×254×580 580×254×580 580×254×580 580×254×580

Packing (W*H*D) mm

750x340×750 750x340×750 750x340×750 750x340×750

Indoor

unit(body)

Net/Gross weight(body) Kg

21/28 21/28 21/28 28/36

Dimension (W*H*D) mm

650x30x650 650x30x650 650x30x650 650x30x650

Packing (W*H*D) mm

715x115x715 715x115x715 715x115x715 715x115x715

Indoor
unit(panel)

Net/Gross weight(panel) Kg

3/5 3/5 3/5 3/5

Application area m

2

10-14 14-21 18-26 35-40

Qty per 20’/40’/40’HQ Pieces

OUTDOOR UNIT:

Outdoor Model

M4OA-27HRIN1

Indoor unit combination

single double Treble Quadplex

Power supply Ph-V-Hz

1Ph,220-240V~,50Hz

Cooling Capacity range Btu/h

7000~18000 14000~24000 21000~27000 27000

Rated input power range W

960~2510 1450~2830 2050~3100 3141

Cooling

Rated current range A

4.4~12.0 6.6~13.0 9.4~14.5 14.8

Heating Capacity range Btu/h

9000~18000 16000~27000 21000~30000 32000

Rated input power range W

1100~2430 1400~2520 2020~2950 2982

Heating

Rated current range A

5.0~11.6 6.4~12.0 9.3~13.8 13.9

Max. input consumption W

4500

Max. current A

25

Model BA160X2CS-20KU
Type Rotary inverter
Brand GD Toshiba
Capacity Btu/h 18000(60HZ)
Input W

1690（60HZ）

Rated current(RLA) A

11. 6（60HZ）

Locked rotor Amp(LRA) A 60
Thermal protector Internal
Capacitor uF 85UF/250V

Compressor

Refrigerant oil ml RB68AF/α68TF/T-68 750 ml
Model YDK100-6
Brand Welling
Input W 169(HIGH)
Capacitor uF

5uF/500VAC

Outdoor fan

motor

Speed r/min 900(HIGH)

a.Number of rows

2

b.Tube pitch(a)x row pitch(b) mm 25.4×22
c.Fin spacing mm 1.5
d.Fin type (code) Hydrophilic aluminium
e.Tube outside dia.and type mm

φ9.53 innergroove tube

f.Coil length x height x width mm

850×810×44

Outdoor coil

g.Number of circuits

2

Outdoor air flow m3/h 3500
Outdoor noise level dB(A)

57

Dimension(W*H*D) mm 895X860X330
Packing (W*H*D) mm 1043X915X395

Outdoor unit

Net/Gross weight Kg

80/84

Refrigerant type and charge g R410A, 2700
Design pressure(Hi/Lo) MPa 4.2/2.5

Liquid side/ Gas side mm(inch) 6.35(1/4)/9.53(3/8)

Max. refrigerant pipe length for

each unit

m 20

Refrigerant

piping

Max. difference in level between

indoor and outdoor unit

m 10

Connection wiring

No

Plug type No
Thermostat type

Electronic control

Cooling

℃

18~45

Operation temp

heating

℃

-15~33

Qty’per 20’ /40’ /40'HQ set

Notes:

1. Nominal cooling capacities are based on the following conditions:

Indoor temp: 27°CDB, 19°CWB;