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Single Package Air Conditioner SVC MANUAL(Exploded View)

MODEL : AK-H1208C00

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

1. Specification

Nominal Capacity Models Capacity Gross Cooling Capacity Net Cooling Capacity Net Heating Capacity Electrical Data Power Supply M.C.A (with Standard Motor) Power Input (Ton) kW Btu/h kW Btu/h kW Btu/h / V / Hz A A W W CFM Btu/h.W Btu/h.W W/W bell mm(inch) mm(inch) m2(sq.ft) mm(inch) mm(inch) 10 AK-H1208C00 34.6 118,000 32.8 112,000 32.8 112,000 3/380~415/50 38.2 38.2 14,400 11,600 3,700 7.78 2.83 9.20 High efficiency 9.52(3/8) 3R / 44C / 16FPI 900(35 7/16) 1.01(10.8) Centrifugal Blower 380(14 31/32) 280(11 1/32) Belt / 3.0 / 5.0 1,400 / 1,430 SCROLL * 2((Non Tropical) ARA073YAA LG 62,000 Three Phase 6,020 FVC68D(PVE) 1,80010 High efficiency 9.52(3/8) 2R / 32C / 17FPI 1,100(43 5/16) 0.89(9.58) Propeller * 2 23.6 Direct 3,125 2EA / 0.8.4.1/Circuit 9.04/Circuit R-410A Capillary Tube 2170 * 1244 * 7/16 * 49 * 57 8/16 450(992) 925*418 * 1EA 1, 2
Cooling Heating Cooling Heating

Performance

Air Circulation(Nominal) EER SEER COP Sound Rating Indoor Coil Type Tube Size(O.D) Rows / Column / FPI Length Face Area Indoor Fan Type * No. Used Diameter Width Drive Type / Motor Step No. Motors Motor Output(Standard / Oversized) Motor RPM(Standard / Oversized) No. of Outdoor Units Compressor Type * Quantity Model Maker Capacity Motor Type Motor Input Oil Type Oil Charge Outdoor Coil Type Tube Size(O.D) Rows / Column / FPI Length Face Area Outdoor Fan Type * No. Used Diameter Drive Type Air Circulation No. Motor / Motor Output(Hp) Motor RPM Service Valve Liquid Gas Connecting Tube Liquid Gas Length(Standard) Dehumidification Rate Drain Connection Size(inch) Refrigerant Refrigerant Charge
Btu/h W cc mm(inch) mm(inch) m2(sq.ft) inch CFM Hp mm(inch) mm(inch) mm(inch) mm(inch) mm(inch) l/h kg lbs Type mm inch mm inch kg(lbs) kg(lbs) inch

Dimensions

Refrigerant Control Indoor Unit (W * H * D) Outdoor Unit or S/Package (W * H * D) Indoor Unit Outdoor Unit or S/Package Size * No. Used Filter Rack Thickness

Net Weight Fliter

Notes: 1. Capacities are based on the following conditions: Cooling: - Indoor Temperature 27.0C(80.6F) DB/19.0C(66.2F) WB - Outdoor Temperature 35C(95F) DB/24C(75.2F) WB Heating: - Indoor Temperature 20.0C(68F) DB/15.0C(59F) WB - Outdoor Temperature 7.0C(44.6F) DB/6.0C(42.8F) WB - Level Difference of Zero
2. Nominal CFM : Fan operation mode with clean filter, dry coil. 3. The specification may be subject to change without prior notice for purpose of improvement.
2 Single Package Air Conditioner

2. Function Table

Category Function AK-H1208CO Accessory O O O O O O O O O O O O O Accessory O Accessory (AUWRHS) Accessory Accessory -
Air supply outlet Airflow direction control(left & right) Airflow direction control(up & down) Auto swing(left & right) Air flow Auto swing(up & down) Airflow steps(fan/cool/heat) Chaos swing Chaos wind(auto wind) Jet cool(Power wind) Swirl wind Deodorizing filter Air purifying Plasma air purifier Prefilter(washable / anti-fungus) Drain pump E.S.P. control Installation Electric heater(operation) High ceiling operation Hot start Self diagnosis Soft dry operation Defrost / Deicing Reliability High pressure switch Low pressure switch Phase protection Restart delay (3-minutes) Soft start Test function Auto changeover Auto cleaning Auto operation(artificial intelligence) Auto restart operation Child lock Convenience Forced operation Group control Sleep mode Timer(on/off) Timer(weekly) Two thermistor control Standard wired remote controller Deluxe wired remote controller Individual Simple wired remote controller control Wired remote controller(for hotel use) Wireless remote controller(simple) Wireless LCD remote control General central controller (Non LGAP) CAC network Dry contact function Network Soluation(LGAP) PDI(power distribution indicator) Zone control Special CTIE function kit Electro thermostat Low ambient operation Others 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.

Service Manual 3

3. Fan Performance Data
CFM External Static Pressure(inches of water) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.1.1 1.2 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 756 1.1.1.1.39

746 1.1.1.1.1.1.1.73

747 1.1.1.1.1.1.1.1.2.2.2.19
802 1.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.3.3.3.3.3.61 External Static Pressure(inches of water) 1.3 1.4 1.5 1.6 1.7 1.8 1.RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 846 1.1.1.1.1.1.1.2.1.1.2.2.2.2.2.2.2.2.2.2.2.2.3.3.32 3Hp STANDARD MOTOR & DRIVE 5Hp OVER SIZED MOTOR & DRIVE
2.3.3.3.3.3.4.4.1083 3.3.4.4.4.4.5.17
Fan motor heat(MBH)= 3.1 x Fan BHP Test Condition: Voltage : 415V Operating Mode: Fan operation mode with clean filter, dry coil, without electric heater. Do not operat the unit at a coling airflow that is less then 350CFM/1.2MBH. l/s External Static Pressure(mmaq) 2.5 5.1 7.6 10.2 12.7 15.2 17.8 20.3 22.9 25.4 27.9 30.5 RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW 756 0.0.0.1.04

746 1.1.1.1.1.1.1.29

747 1.1.1.1.1.1.1.1.1.1.1.63
802 1.1.1.1.1.1.1.1.1.1.2.2.1.1.1.2.2.2.2.2.2.2.2.2.70 External Static Pressure(mmaq) 33.0 35.6 38.1 40.6 43.2 45.7 48.3 50.8 RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW 846 1.1.1.1.1.1.1.1.57
3Hp STANDARD MOTOR & DRIVE 5Hp OVERSIZED MOTOR & DRIVE
1.1.1.1.1.1.1.1.947 1.1.1.1.2.2.2.2.1010 2.2.2.2.2.2.2.3.1083 2.2.3.3.3.3.3.86 -
Fan motor heat(kW)= 1.22 x Fan Bkw Test Condition: Voltage : 415V Operating Mode: Fan operation mode with clean filter, dry coil, without electric heater. Do not operat the unit at a coling airflow that is less then 165 l/s / 0.35KW
4 Single Package Air Conditioner

4. Piping Diagrams

Outdoor Coil 3.36(I.D)*8EA Th3 By Pass 1.6(I.D)*1EA Pressure Check Port Pressure Ceck Port Th1 Indoor Coil Capillary Tube 1.2(I.D)*9EA
High Pressure Switch Accum Cooling Heating
COMP A Th5 Capillary Tube 2.0(I.D)*3EA Check Valve 3.36(I.D)*8EA Capillary Tube 1.2(I.D)*9EA Low Pressure Switch

By Pass 1.6(I.D)*1EA Pressure Ceck Port Th4

Pressure Ceck Port Th2

Capillary Tube 2.0(I.D)*5EA

Check Valve

High Pressure Switch Cooling Heating
COMP B Low Pressure Switch
LOC. Th Th1 Th2 Th3 Th4 Th5 Thermistor

Description

PCB Connector
Thermistor Eva. For A Cycle Thermistor Eva. For B Cycle Thermistor Cond. For A Cycle Thermistor Cond. For B Cycle Outdoor Temp. Thermistor
CN_A_CYCLE CN_B_CYCLE CN_A_CYCLE CN_B_CYCLE CN_TEMP_OUT

Service Manual 5

5. Wiring Diagrams

CN_L/P

CN_COMP1 CN_THMO(11PIN) CN_HUMID CN_SUB(9PIN) CN_4WAY CN_BYPASS CN_COMP2 CN_H/P

CN_HEATER CN_FAN

CN_POWER

CN_ZONE

CN_B_CYCLE CN_CS CN_REMO CN_CC CN_A_CYCLE CN_RETURN_AIR

CN_PHASE

CN_TEMP_OUT
6 Single Package Air Conditioner

6. Exploded View

435311

437212

237204

566000-566000-2

137213-554030

552202 566000-1 566000-1

552111-549610
548490 552111-263230-1 263230-552111-554030 359012

263230-1 263230-354210-1

145610-1 552111-2 W4400 330870

354210-2 137210

145610-2
263230-3 137213-2 137213-3

152302

249950 268714

566001-566001-2

W0CZZ 566001-2 W6920
Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://biz.Lgservice.com,)

Service Manual 7

P/NO : 3828A31005L

DECEMBER, 2006