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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
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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 Cable(Outdoor)
Max. Number of Connectable Indoor Units
Compressor (#1)
Power and Transmission Cable(Outdoor to Indoor or Outdoor to BD)
Additional Refrigerant Charge
Max. Elevation
Difference
Fan
Max. Interunit
Piping Length
Refrigerant
Discharge Direction(Side/Top)
Condensing unit
Service Valve
~ 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
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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