LG H2UC186FA0, H3UC216FA0, H3UC246FA0 Servise Manual

Room Air Conditioner

SVC MANUAL(Exploded View)

MODEL : H2UC186FA0

CAUTION

Before Servicing the unit, read the safety precautions in General SVCmanual.
Only for authorized service personnel.

http://biz.lgservice.com

H3UC246FA0

H3UC216FA0

2 Room Air Conditioner

1. Specification

Note:

*

For circuit breaker rating, please conform to local standards wherever necessary.

Some of functions are slightly different depending upon models.
The specification may be subject to change without prior notice for purpose of
improvement.

O : Applied X : Not applied – : No relation

H2UC186FA0 H3UC216FA0 H3UC246FA0

kW

2.93 ~ 6.30 2.81 ~ 6.15 2.63 ~ 7.03

Btu/h

10,000

9,600 ~ 21,000 9,000 ~ 24,000

kW - - -

Btu/h - - -

Cooling kW

1.60 ~ 1.80

1.82

0.83 ~ 2.14

Heating kW - - -

HMNC126D4A0×2EA HMNC096D4A0×3EA

Cooling A

8.3 8.3

9.8

Heating A - - -

Starting Current Cooling/Heating A

59.0

59.0 54.0

1/220 ~ 240/50

1/220 ~ 240/50Hz 1/220 ~ 240/50Hz

No . ×

㎟ 3 × 2.5 3 × 2.5 3 × 2.5

No . ×

㎟ 4 × 0.75(Including Earth) 4 × 0.75(Including Earth) 4 × 0.75(Including Earth)

No . ×

㎟ - - -

Dimensions W x H x D mm(inch)

)

kg(lbs)

52(115) 53(117) 55(121)

2 3 3

ROTARY ROTARY ROTARY

1 x QP325PBA

1×QK164PBC

Induction Induction Induction

Oil charge volume cc 700 700 700

4GSI 4GSI 4GSI

- - ROTARY

- -

1×QJ250PD24C

- - Induction

Oil charge volume cc - -

410

- - 4GSI

Cycle A Charge (at 7.5m) g(oz) 1,300(45.86)

1,300(45.86) 1,300(45.86)

Cycle B Charge (at 7.5m) g(oz) - - -

R22 R22 R22
LEV LEV LEV

g/m(oz/ft) 30 (0.32) 30 (0.32) 30 (0.32)

(2R×30C×21)×1 (2R×30C×21)×1 (2R×16C×18)×1

- - -

Capacitor

6 6

6

- - -

Sound Level(H/L)

Sound Pressure dB(A)+3 54 54 56

Liquid(Cycle A) mm(inch) 6.35 6.35 6.35
Gas(Cycle A) mm(inch) 9.52 9.52 9.52
Total Piping

m

30 45 45

Each Branch Piping

m

15 15 20

Outdoor Unit~Indoor Unit

m

7.5 7.5 7.5

Indoor Unit~Indoor Unit

m

7.5 7.5 7.5

Cooling

oC(o

F)

18 - 43 18 - 43 18 - 43

Heating

oC(o

F)

- - -

Operation Range
(Outdoor)

Power and Transmission Cable(BD to Indoor)

Running Current(Rating)

Compressor (#2)

Power Supply

Power Supply Cable(Outdoor)

Net Weight

Max. Number of Connectable Indoor Units

Compressor (#1)

Power and Transmission Cable(Outdoor to Indoor or Outdoor to BD)

Motor type

Oil Type

Type

Qty x Model

Oil type

Type

Control

Additional Refrigerant Charge

Max. Elevation
Difference

Fan

Max. Interunit
Piping Length

Refrigerant

Heat Exchanger
Drive

Outdoor unit

Nominal Capacity

Cooling

Heating
Type

Qty x Model

Motor type

Nominal Input

Testing Combination

Discharge Direction(Side/Top)

Condensing unit
Service Valve

Defrosting Method

~ 21,500

Category

Function

Defrost / Deicing

- - -

High pressure switch

- - -

Low pressure switch

- - -

Phase protection

- - -

Restart delay ( 3-minutes )

O O O

Self diagnosis

O O O

Soft start

O O O

Test function

O O O

Auto operation(Artificial intelligence)

O O O

Auto restart operation

O O O

Network soluation(LGAP)

O O O

PDI(Power Distribution Indicator)

PQNUD1S00 PQNUD1S00 PQNUD1S00

PI485

PMNFP14A0 PMNFP14A0 PMNFP14A0

Special function kit Low ambient operation

×

× ×

- - -

Reliability

Convenience

CAC network
function

Ø / V/ Hz

870x655x320(34.2x25.8x12.6)

870x655x320(34.2x25.8x12.6)

HMNC096D4A0x1 + HMNC126D4A0x2

870x655x320(34.2x25.8x12.6)

1 x QP325PBA

CMM(cfm)

Side

Side

Side

51(18.01)x1

51(18.01)x1

51(18.01)x1

㎌ / vac

(Rows x Column x FPI) xNo.

Air flow Rate x No. of Fan

Others Thermistor

Service Manual 3

Piping Diagram

Comp.
QP325P

Φ

Φ6.35

Φ6.35

B-실

A-실

Air
S ens or

Air
S ens or

E va. IN
S ens or

E va. IN
S ens or

E va. OUT
S ens or

E va. OUT
S ens or

Φ5.0 C ond.

2R 30C 2 1FP I ( 6 path)

2
3

4
5
6

7

8
9

10
11

14
15

16
17
18

20
21

22
23

24

19

12

13

1

25

26
27

28

29

30

2
3

4
5
6

7

8
9

10
11

14
15

16
17
18

20
21

22
23

24

19

12

13

1

25

26
27

28

29

30

Φ

Discharge
Sensor

A실 LE V

B실 LE V

BYPASS CAPI
(ID1.9*500mm)

Air
Sensor

Suction
Sensor

Comp.
QP325P

Φ

Φ6.35

Φ6.35

B-실

A-실

Air
S ens or

Air
S ens or

E va. IN
S ens or

E va. IN
S ens or

E va. OUT
S ens or

E va. OUT
S ens or

Φ5.0 C ond.

2R 30C 21F P I (6 path)

2
3

4
5
6

7

8
9

10
11

14
15

16
17
18

20
21

22
23

24

19

12

13

1

25

26
27

28

29

30

2
3

4
5
6

7

8
9

10
11

14
15

16
17
18

20
21

22
23

24

19

12

13

1

25

26
27

28

29

30

Φ

Discharge
Sensor

A실 LE V

B실 LE V

BYPASS CAPI
(ID1.9*500mm)

Air
Sensor

Suction
Sensor

A-실

Air
S ens or

E va. IN
S ens or

E va. OUT
S ens or

Φ6.35

B실 LE V

Φ

9.52

9.52

9.52

9.52

9.52

2. Piping Diagrams

H2UC186FA0

H3UC216FA0