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Popular LG LAN121CNM Manual Pages
Owners Manual - Page 2
... Electrical Safety 11 Operating Instructions 12 Maintenance and Service 25
FOR YOUR RECORDS
Write the model and serial numbers here: Model # Serial # You can save you a great deal of time and money over the life of your air conditioner. Dealer's Name Date Purchased I Staple your part can find many answers to be replaced,
replacement work shall be...
Owners Manual - Page 13
...set the desired up door (opened)
Operation Mode
Cooling Operation
Auto Operation
Healthy Dehumidification Operation
Heating Operation • Cooling Model( ), Heat Pump Model( )
1.
Owner's Manual...room temperature.
4. ENGLISH
Remote Control Operations
Operating Instruction
Controls
Signal transmitter
5
1
6
3
4
2
10
CANCEL
7
9
11
ON
OFF
SET
AUTO CLEAN
12
17
8
19
13
18...
Owners Manual - Page 15
...model only)
ON
3 The temperature and fan speed are automatically set by the Fuzzy rule. ❏ If the system is shifted in the direction of the remote controller.
It has already been set by manually... to another mode. If you feel,
the more times (up and down automatically. Operating Instruction
Auto operation
1 Press the Start/Stop button. ENGLISH
2 Open the door of the arrow...
Owners Manual - Page 17
...fresher feeling, press the Indoor Fan Speed Selector and set within a range of
16°C~30°C(60...ON
To raise the temperature
To lower the temperature
4 Set the fan speed again with a beep.
2 Open...medium, high and CHAOS.
ENGLISH
Operating Instruction
Heating operation (Heat pump model only)
1 Press the Start/Stop...pump model only)
3 Close the door of the arrow...
Owners Manual - Page 23
...
Setting Temperature 22°C(71.6°F) 22°C(71.6°F)
Heat pump Model 21...Manual 23 The operation will be started after Cooling Operation or Healthy Dehumidification Operation can 't be reserved and cancelled.
2. When the unit is received, the unit operates as remote controller sets... button are available. ENGLISH
Operating Instruction
Auto clean (Optional)
AUTO CLEAN...
Owners Manual - Page 24
... lamp (1)
blinks 4 times. Operating Instruction
Display Luminosity (Optional)
The Display Luminosity can set to set enable as factory default. As the compressor starts, the fan speed also resumes its previous setting mode. High fan speed is the function... quickly. The cooling capacity indicated in the specification is the value when the fan speed is no need of activating this instruction.
Owners Manual - Page 26
...Before calling for service, please review the following information and try to solve the problem. This is...Problems And Solutions
Before calling for any source of heat in the room.
If so, replace the filter. 3.
Water may be professionally steam cleaned. Air does not feel cold enough on the cooling setting 1. Ensure that there is silent. Close all doors and windows and check for service...
Owners Manual - Page 27
...Service
Troubleshooting... should
I The room may be operating abnormally when:
Problem
Possible Causes
What To Do
Air conditioner does not start...• Check the house fuse/circuit breaker box and replace the fuse or reset the breaker.
• If power....
• Clean the filter at www.energystar.gov.
Owner's Manual 27
I Airflow is dirty. I Cooling coils have been hot....
Service Manual - Page 1
...http://www.lgservice.com
LG
LG Room Air Conditioner
SERVICE MANUAL
MODELS: LAN121CNM (ASNC121ERH0) LAU121CNM (ASUC121EUH0) LA121HPMI (ASNH121ERH0) LA121HPMO (ASUH121EUH0) LAN121HNM (ASNH121ERH0) LAU121HNM (ASUH121EUH0) LA121CPMI (ASNC121ERH0) LA121CPMO (ASUC121EUH0)
CAUTION
• BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
Service Manual - Page 7
It is a consumer air conditioner, not a precision refrigeration system.
• There is risk of personal injury.
Do not use harsh detergents, solvents, etc.
• There is risk of personal injury and failure of product.
Service Manual 7 Do not install the product where it will be exposed to the plastic parts of property. Safety Precautions
Do not...
Service Manual - Page 33
... while in outdoor unit compressor running, OFF while in compressor off.
2) H/P Model
Operation Indicator • ON while in appliance operation, OFF while in appliance pause. • Flashing while in disconnection or short in Thermistor. (3 sec off / 0.5 sec on /off ), OFF when timer mode is automatically set by the remote control is completed or canceled.
Service Manual - Page 35
...Model) • If the Jet Cool key is input at any operation mode while in appliance operation, the Jet Cool mode operates. • In the Jet Cool mode, the indoor fan is operated at super-high speed for 2~15 sec.
randomly by 1°C. Service Manual...input while in cooling cycle mode, the airflow speed of the indoor fan is set to the low. • When the sleep timer mode is input while in ...
Service Manual - Page 36
...the short "beep-beep-" sounds. • When the appliance-pause key is received, the unit operates as remote controller sets.
I Protection of the room temperature.
Operation
I Forced ...to indicate the forced operation. Operating mode Indoor FAN Speed Setting Temperature
Cooling Model
Cooling High
22°C(71.6°F)
Heat pump Model
Room Temp. ≥ 24°C(75.2°F) 21...
Service Manual - Page 42
Troubleshooting Guide
Troubleshooting Guide
Refrigeration Cycle Diagram
(1) Cooling Only Models
INDOOR UNIT
OUTDOOR UNIT
LIQUID SIDE
CAPILLARY TUBE
HEAT EXCHANGE (EVAPORATOR)
HEAT EXCHANGE (CONDENSER)
GAS SIDE
(2) Cooling & Heating Models
INDOOR UNIT
LIQUID SIDE 3-WAY VALVE
HEAT EXCHANGE (EVAPORATOR)
COMPRESSOR
OUTDOOR UNIT
CHECK VALVE (Heating Model only)
CAPILLARY TUBE HEAT EXCHANGE (...
Service Manual - Page 65
Product Specifications
Product Specifications
Cooling Only
Item
Model Name Unit
LA*121CNM (AS-C121ERH0) LA121CPM* (AS-C121ERH0)
Power Supply
Ø, V, Hz
Cooling Capacity
BTU/h
Input
W
Running Current
A
COMP.
Service Manual 65
Locked Rotor AMP. A
S.E.E.R
Air Circulation
m3G/min(cfm)
Moisture Removal
l/h(pts/hr)
Noise Level
Indoor, High
dB(A)
(Sound Pressure, 1m) Med...
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