LG LMAN125HVT Owner's manual

LG
Brand
LG
Model
LMAN125HVT
Category
Split-system air conditioners
Type
Owner's manual

This manual is also suitable for

LG LMAN125HVT multi air conditioner comes with a number of features enhancing its functionality and providing desirable comfort in your home. You can adjust the airflow in various directions, both horizontally and vertically, and choose between three fan speeds to find the optimal airflow for your needs. The model also includes an auto swing function that will change the airflow direction automatically, ensuring even cooling or heating throughout the room. For your convenience, the air conditioner can be controlled remotely.

LG LMAN125HVT multi air conditioner comes with a number of features enhancing its functionality and providing desirable comfort in your home. You can adjust the airflow in various directions, both horizontally and vertically, and choose between three fan speeds to find the optimal airflow for your needs. The model also includes an auto swing function that will change the airflow direction automatically, ensuring even cooling or heating throughout the room. For your convenience, the air conditioner can be controlled remotely.

Multi Air Conditioner
SVC MANUAL(Exploded View)
MODEL : AMNW09GDER1(LMAN095HVT)
AMNW12GDER1(LMAN125HVT)
CAUTION
Before Servicing the unit, read the safety precautions in Standard SVC manual.
Only for authorized service personnel.
Internal Use Only
http://biz.lgservice.com
- 2 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. Specification
Note:
1. Capacities are based on the following conditions:
Cooling: - Indoor Temperature 26.7˚C(80˚F) DB/19.4˚C(67˚F)
- Outdoor Temperature 35˚C(95˚F) DB/23.9˚C(75˚F)
Heating: - Indoor Temperature 21.1˚C(70˚F) DB/15.6˚C(60˚F) WB
- Outdoor Temperature 8.3˚C(47˚F) DB/6.1˚C(43˚F) WB
Piping Length - Interconnecting Piping Length 7.5m(24.6 ft.)
- 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 prior notice for purpose of improvement.
4. For more Capacity(*),refer to the combination table
Conversion Formula
kW = Btu/h class X 0.0002931
cfm = CMM x 35.3
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
Model AMNW09GDER1[LMAN095HVT] AMNW12GDER1[LMAN125HVT]
Indoor unit type ART COOL Mirror
1/ 208~230/ 60 1/ 208~230/ 60
9,000 12,000
0.15 0.15
BLDC BLDC
Cross Flow Fan Cross Flow Fan
7.8 x 1 7.8 x 1
8.0/7.0/5.0 10.0/8.0/6.0
282/247/177 353/282/212
--
--
Direct Drive Direct Drive
2R x 15C x 18 2R x 15C x 18
915 x 282 x 165 (36 x 11 3/32 x 6 1/2) 915 x 282 x 165 (36 x 11 3/32 x 6 1/2)
--
9.5(20.9) 9.5(20.9)
--
Long life filter Long life filter
31/26/22 35/28/24
6.35 (1/4) 6.35 (1/4)
9.52 (3/8) 9.52 (3/8)
20/16 (0.787/0.630) 20/16 (0.787/0.630)
1.2 1.5
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)
- 3 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
2. List of Functions
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.
Air supply outlet 1 1
Airflow direction control(left & right) Auto Auto
Airflow direction control(up & down) Auto Auto
Auto swing(left & right) O O
Air flow Auto swing(up & down) X X
Airflow steps(fan / cool / heat) 3 / 4 / 3 3 / 4 / 3
Chaos swing O O
Chaos wind(auto wind) O O
Jet cool(Power wind) O O
Swirl wind X X
Deodorizing filter O O
Air purifying Plasma air purifier O O
Prefilter(washable / anti-fungus) O O
Drain pump - -
Installation
E.S.P. control - -
Electric heater(operation) - -
High ceiling operation - -
Hot start O O
Reliability Self diagnosis O O
Soft dry operation O O
Auto changeover X X
Auto cleaning O O
Auto operation(artificial intelligence) O O
Auto restart operation O O
Child lock - -
Convenience Energy-Saving Cooling Mode X X
Forced operation O O
Group control - -
Sleep mode O O
Timer(on/off) O O
Timer(weekly) - -
Two thermistor control - -
Wide wired remote controller O (PQRCUSA0) O (PQRCUSA0)
Deluxe wired remote controller - -
Individual
Simple wired remote controller O (PQRCUCA0) O (PQRCUCA0)
control
Simple wired remote controller(for hotel use)
--
Wireless remote controller(simple) X X
Wireless LCD remote control X X
Wireless LCD remote control(Ez) O O
General central controller (Non LGAP) X X
CAC network
Dry contact Accessory (PQDSB) Accessory (PQDSB)
function
Central control(LGAP) X X
PDI(power distribution indicator) X X
PI 485 X X
Special CTIE X X
function kit Zone control - -
Others Thermistor - -
FunctionCategory
AMNW09GDER1[LMAN095HVT] AMNW12GDER1[LMAN125HVT]
- 4 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. Piping Diagrams
Heat exchanger
Th3
Th1
Gas pipe connection port
(flare connection)
Th2
Liquid pipe connection port
(flare connection)
C.F.F
Cooling
Heating
LOC. Description PCB Connector
Th1 Thermistor for Inlet air temperature CN_TH1
Th2 Thermistor for Liquid line temperature CN_TH1
Th3 Thermistor for Gas line temperature CN_TH2
- 5 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. Wiring Diagrams
CN_TH1
CN_SUB
CN_OPTION
CN_U/D
CN_MOTOR
CN_L/R
CN_CC
CN_HVB
CN_DISP1
CN_TH2
- 6 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
5. Exploded View
267110
733010
359011
148000
152302
135800
135080
135511
137211
135316 152313
263040
266001
131410
135500
352150
147581
146811B
135516
263230A
146811A
35211B
W6640
268711C
263230B
263230C
135311
354212
149304
249951
342800
266090
149303
346810
Indoor Air
Thermistor
Evaporater
Thermistor (TH2,WH)
Evaporater
Thermistor(TH3,RD)
268711D
159830
268711H
268711G
268711J
147582
145200B
145200A
W0FZZ
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,)
P/NO : MFL61777619
AUGUST, 2009
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LG LMAN125HVT Owner's manual

LG
Brand
LG
Model
LMAN125HVT
Category
Split-system air conditioners
Type
Owner's manual
This manual is also suitable for

LG LMAN125HVT multi air conditioner comes with a number of features enhancing its functionality and providing desirable comfort in your home. You can adjust the airflow in various directions, both horizontally and vertically, and choose between three fan speeds to find the optimal airflow for your needs. The model also includes an auto swing function that will change the airflow direction automatically, ensuring even cooling or heating throughout the room. For your convenience, the air conditioner can be controlled remotely.

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