LG AB-H366KSA0 User manual

Concealed Duct Air Conditioner
SVC MANUAL(Exploded View)
MODEL : AB-H366KSA0
CAUTION
Before Servicing the unit, read the safety precautions in this manual.
Only for authorized service personnel.
http://biz.lgservice.com

2Concealed Duct Air Conditioner
1. Specification
Indoor
Power Supply Ø / V / Hz
Cooling Capacity kW
Btu/h
Heating Capacity kW
Btu/h
Current Nominal Running Current A
Fan Motor Type
Fan Type
Motor Output(W) x No. of Unit
Air Flow Rate CMM
(H / M / L) cfm
External Static Pressure mmAq
Capacitor µF / Vac
Drive
Coil Row x Column x FPI
Dimensions Body mm(inch)
(W x H x D) Decorative Panel mm(inch)
Net Weight Body kg (lbs)
Decorative Panel kg (lbs)
Air Filter
Sound Level (H / M / L) dB(A)+3
Piping Liquid mm (inch)
Connections Gas mm (inch)
Drain(OD/ID) mm
Dehumidification Rate l/h
Safety Devices
Temperature Sensor
Referigerant
Referigerant Control
Connectable Outdoor Unit
Power and Transmission Interunit Cable No.x mm2
Indoor Unit Type
Model
Cealing Concealed Duct
ABNH366KSA0
1/220~240/50
10.00
34,120
10.25
34,973
18
Induction
Blower
315 x 1
36/33/27
1,377/1,165/953
12.5
4/450
Direct Drive
3R x 13 C x 13
1040 x 350 x 560(40.9 x 13.8 x 22.0)
-
39(85.9)
-
-
50/47/43
9.52(3/8)
15.88(5/8)
25.4/22.6
2.89
Fuse, Thermal Protect
Thermistor
R410A
Orifice
Single
5 x 1.0
Note:
1. Capacities are based on the following conditions:
Cooling: - Indoor Temperature 27°C(80.6°F) DB/19°C(66.2°F) WB
- Outdoor Temperature 35°C(95°F) DB/24°C(75.2°F) WB
Heating: - Indoor Temperature 20°C(68°F) DB/15°C(59°F) WB
- Outdoor Temperature 7°C(44.6°F) DB/6°C(42.8°F) WB
Piping Length - Interconnecting Piping Length 7.5m
- Level Difference of Zero
2. Wiring cable size must comply with the applicable local and national code.
3. The specification may be subject to change without notic for purpose of improvement.

Service Manual 3
Outdoor
Nominal Capacity Cooling kW
Btu/h
Heating kW
Btu/h
Nominal Input Cooling kW
Heating kW
Testing Combination
Running Current(Rating) Cooling A
Heating A
Starting Current Cooling/Heating A
Power Supply Ø / V / Hz
Power Supply Cable(Outdoor) No. x mm2
Power and Transmission Cable No. x mm2
(Outdoor to Indoor or Outdoor to BD)
Power and Transmission Cable(BD to Indoor) No. x mm2
Dimensions W x H x D mm(inch)
Net Weight kg(lbs)
Max. Number of Connectable Indoor Units
Compressor (#1) Type
Qty x Model
Motor type
Oil charge volume cc
Oil Type
Compressor (#2) Type
Qty x Model
Motor type
Oil charge volume cc
Oil type
Compressor (#3) Type
Qty x Model
Motor type
Oil charge volume cc
Oil type
Refrigerant Cycle A Charge (at 7.5m) g(oz)
Cycle B Charge (at 7.5m) g(oz)
Type
Control
Heat Exchanger (Rows x Column x FPI) x No.
Defrosting Method
Fan Capacitor µF/Vac
Drive
Discharge Direction(Side/Top)
Air Flow Rate x No. of Fan CMM(cfm)
Sound Level(H/L) Sound Pressure dB(A)+3
Piping Connections Liquid(Cycle A) mm(inch)
Gas(Cycle A) mm(inch)
Liquid(Cycle B) mm(inch)
Gas(Cycle B) mm(inch)
High Pressure Gas mm(inch)
Max. Interunit Total Piping m
Piping Length Main Piping m
Total Branch Piping m
Each Branch Piping m
Max. Elevation Outdoor Unit~Indoor Unit m
Difference Indoor Unit~Indoor Unit m
Outdoor Unit ABUH366KSA0
10.00
34,120
10.25
34,973
3.9
3.4
-
18
15
40/-
1/220_240/50
3 x 5.5
5x1.0 (Including Earth)
-
870 x 1060 x 320(34.3 x 41.7 x 22.0)
80(176)
1
Rotary
1 x NN40VAAMT
Permenant Split Capacitor
1,300
MEL 56
-
-
-
-
-
-
-
-
-
-
3,250(145)
-
R410A
Capillary
(2R x 52C x 18) x 1
Reversing Cycle
-
Direct Drive
Side
53(1,872) x 2
58
9.52(3/8)
15.88(5/8)
-
-
-
30
7.5
-
-
15
-
Note:
1. Capacities are based on the following conditions:
Cooling: - Indoor Temperature 27°C(80.6°F) DB/19°C(66.2°F) WB
- Outdoor Temperature 35°C(95°F) DB/24°C(75.2°F) WB
Heating: - Indoor Temperature 20°C(68°F) DB/15°C(59°F) WB
- Outdoor Temperature 7°C(44.6°F) DB/6°C(42.8°F) WB
Piping Length - Interconnecting Piping Length 7.5m
- Level Difference of Zero
2. Wiring cable size must comply with the applicable local and national code.
3. The specification may be subject to change without notic for purpose of improvement.

2. Function Table
4Concealed Duct Air Conditioner
Note :
O : Applied X : Not applied - : No relation
Option : Model name & price are different according to options, and assembled in factory with main unit.
Accessory : Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate package
★ : These safty switcher are standard or optional features defending on region & country
Air supply outlet
Airflow direction control(left & right)
Airflow direction control(up & down)
Auto swing(left & right)
Auto swing(up & down)
Airflow steps(fan/cool/heat)
Chaos swing
Chaos wind(auto wind)
Jet cool(Power wind)
Swirl wind
Deodorizing filter
Plasma air purifier
Prefilter(washable / anti-fungus)
Drain pump
E.S.P. control
Electric heater(operation)
High ceiling operation
Hot start
Self diagnosis
Soft dry operation
Auto changeover
Auto cleaning
Auto operation(artificial intelligence)
Auto restart operation
Child lock
Forced operation
Group control
Sleep mode
Timer(on/off)
Timer(weekly)
Two thermistor control
Standard wired remote controller
Deluxe wired remote controller
Simple wired remote controller
Wired remote controller(for hotel use)
Wireless remote controller(simple)
Wireless LCD remote control
General central controller (Non LGAP)
Dry contact
Network Soluation(LGAP)
PDI(power distribution indicator)
PI 485
Zone control
CTIE
Electro thermostat
Thermistor
Fan Auto Operation
Fan Auto Fuction
Dry contact Auto/Manual
Dry Contact Error State Display
RF Controller
FunctionCategory
ABNH366KSA0
1
X
X
X
X
3/3/3
X
X
X
X
X
X
X
Accessory
X
X
X
O
O
O
O
X
X
O
O
X
O
X
O
O
O
6711A20127B
PQRCUDS0
PQRCUCA0
PQRFCS0
X
6711A20096H
X
PDS-DB0
O
PQNUD1S00
PMNFP14A0
ABZCA
X
X
AQTTA
O
O
RF Controller
X
PQRFA0
Air flow
Air Purifier
Installation
Reliability
Convenience
Individual
Control
CAC
Network
Function
Special
Function
Kit
Others
Indoor

Service Manual 5
Note :
O : Applied X : Not applied - : No relation
Option : Model name & price are different according to options, and assembled in factory with main unit.
Accessory : Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate package
★ : These safty switcher are standard or optional features defending on region & country
Defrost / Deicing
High pressure switch
Low pressure switch
Phase protection
Restart delay (3-minutes)
Self diagnosis
Soft start
Test function
Auto operation(Artificial intelligence)
Auto restart operation
Network soluation(LGAP)
PDI(Power Distribution Indicator)
PI485
Low ambient operation
Thermistor
FunctionCategory
ABUH366KSA0
O
O
X
X
O
O
O
O
X
O
O
PQNUD1S00
PMNFP14A0
X
AQTTA
Reliability
Convenience
CAC network
function
Special
function kit
Others
Outdoor

3. Fan Performancd Data
6Concealed Duct Air Conditioner
Static Prerssure(mmAq) 0 2(3) 4(5) 6(7) 8(9) 10 12(12.5) 14(15)
(Pa) 0.0 19.6 39.2 58.8 78.5 98.1 117.7 137.3
Model Step CFM CFM CFM CFM CFM CFM CFM CFM
Hi 1,790 1,753 1,682 1,648 1,573 1,522 1,360 1,209
ABNH366KSA0 Med 1,462 1,447 1,399 1,366 1,333 1,236 1,144 1,031
Low 1,186 1,181 1,162 1,132 1,081 1,026 951 875
❈Test Condition
Voltage : 230V
Operating Mode : Fan operation mode without air filter and electric heater

Service Manual 7
4. Piping Diagrams
Indoor Unit Outdoor Unit
Heat
Exchanger
(Evaporator)
Heat
Exchanger
(Condenser)
Check Valve
Capillary Tube
Compressor
Accumulator
Gas Side
3-Way Valve
3-Way Valve
Liquid Side
Cooling
Heating
Reversing Valve
High Pressure S/W
Th2
Th1
Th3
LOC. Description PCB Connector
TH1 Thermistor for Inlet Air CN_ROOM
TH2 Thermistor for Evaporator Temp CN_PIPE
TH3 Thermistor for Deicer Out Door Deicer PCB

8Concealed Duct Air Conditioner
5. Wiring Diagrams
CN_PIPE
CN_ROOM
CN_POWER CN_D/PUMP
CN_TAB
CN_MOTOR1
CN_OPTION
CN_OUT CN_FLOAT
CN_AIRC CN_DRY
CN_REMO
Indoor Unit

Service Manual 9
Outdoor Unit

10 Concealed Duct Air Conditioner
Indoor Unit
6. Exploded View
237203
330870
W3001
137211
137213-4
268711-2
268711-5
237200
W3100
237201
137213-1
137213-2
237201
267110
354212
137213-3
263230-2
W3300
137215
359012
W6640
263230-1
INLET-AIR
EVA-IN