LG AMNW18GTQA0, AMNW12GTRA0 User Manual
Multi Air Conditioner
SVC MANUAL(Exploded View)
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
Internal Use Only
http://biz.lgservice.com
MODEL : AMNW12GTRA0(LMCN125HV)
AMNW18GTQA0(LMCN185HV)
1. Specification
Indoor unit type Ceilling Cassette - 4way
Model
Decoration Panel Name
Power Supply Ø / V / Hz
Capacity(*) Btu/h class
Current 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(inch)
Dehumidification Rate l/h
Safety Devices
Temperature Sensor
Referigerant
Referigerant Control
Transmission Interunit Cable No. x AWG
AMNW12GTRA0[LMCN125HV]
PT-UQC
AMNW18GTQA0[LMCN185HV]
PT-UQC
1/ 208~230/ 60 1/ 208~230/ 60
12,000 18,000
0.25 0.25
BLDC BLDC
Turbo Fan Turbo Fan
43 x 1 43 x 1
9.5/ 8/ 7 13/ 12/ 11
335/282/247 459/424/388
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Direct Drive Direct Drive
2R x 8C x 18 2R x 10C x 18
570 x 214 x 570 ( 22 7/16 x 8 7/16 x 22 7/16) 570 x 256 x 570 ( 22 7/16 x 10 x 22 7/16)
700 x 30 x 700 (27 6/19 x 1 3/16 x 27 6/19) 700 x 30 x 700 (27 6/19 x 1 3/16 x 27 6/19)
14 (30.9) 15 (33.1)
3 (6.6) 3 (6.6)
Long life filter Long life filter
38/ 35/ 32 38/ 37/ 34
6.35 (1/4) 6.35 (1/4)
9.52 (3/8) 12.7 (1/2)
32 / 25(1.26/0.984) 32 / 25(1.26/0.984)
22
Fuse, thermal protector for fan motor Fuse, thermal protector for fan motor
Thermistor Thermistor
R410A R410A
EEV(in Outdoor unit) EEV(in Outdoor unit)
4X18(Including Earth) 4X18(Including Earth)
Note:
1. Capacities are based on the following conditions:
Cooling: - Indoor Temperature 26.7˚C(80˚F) DB/19.4˚C(67˚F)
Heating: - Indoor Temperature 21.1˚C(70˚F) DB/15.6˚C(60˚F) WB
Piping Length - Interconnecting Piping Length 7.5m(24.6 ft.)
2. Wiring cable size must comply with the applicable local and national code.
3. The specification may be subject to change without prior notice for purpose of improvement.
4. For more Capacity(*),refer to the combination table
Copyright ©2009 LG Electronics. Inc. All right reserved.
- Outdoor Temperature 35˚C(95˚F) DB/23.9˚C(75˚F)
- Outdoor Temperature 8.3˚C(47˚F) DB/6.1˚C(43˚F) WB
- Level Difference of Zero
- 2 -
Only for training and service purposes
Conversion Formula
kW = Btu/h class X 0.0002931
cfm = CMM x 35.3
LGE Internal Use Only
2. Function Table
Air flow
Air Purifier
Installation
Reliability
Convenience
Individual
Control
CAC
Network Function
Special
Function Kit
Others
FunctionCategory
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
Energy-Saving Cooling Mode
Forced operation
Group control
Sleep mode
Timer(on/off)
Timer(weekly)
Two thermistor control
Wide wired remote controller
Deluxe wired remote controller
Simple wired remote controller
Simple wired remote controller(for hotel use)
Wireless remote controller(simple)
Wireless LCD remote control
Wireless LCD remote control(Ez)
General central controller (Non LGAP)
Dry contact
Central control(LGAP)
PDI(power distribution indicator)
PI 485
CTIE
Zone control
Thermistor
AMNW12GTRA0
[LMCN125HV]
44
XX
Auto Auto
XX
OO
4/5/4 4/5/4
XX
OO
OO
OO
XX
Option Option
OO
OO
-XX
OO
OO
OO
OO
XX
XX
OO
OO
OO
XX
OO
OO
OO
OO
OO
OO
Accessory (PQRCUSA0) Accessory (PQRCUSA0)
-XX
Accessory (PQRCFCS0C) Accessory (PQRCFCS0C)
XX
XX
OO
XX
Accessory (PQDSB) Accessory (PQDSB)
XX
XX
XX
XX
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AMNW18GTQA0
[LMCN185HV]
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.
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 3 -
LGE Internal Use Only
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