LG LS093HE-CE Owner's manual

LG
Brand
LG
Model
LS093HE-CE
Type
Owner's manual

This manual is also suitable for

LG LS093HE-CE

The LG LS093HE-CE is a standard wall-mounted non-inverter single zone system. It is designed to provide cooling and heating for a single room. The unit has a cooling capacity of 9,000 BTU/h and a heating capacity of 10,000 BTU/h.

The LG LS093HE-CE is equipped with a number of features that make it a great choice for residential use. These features include:

  • A remote control that allows you to control the unit from anywhere in the room
  • A timer that allows you to set the unit to turn on and off at specific times
  • A sleep mode that reduces the noise level of the unit at night

LG LS093HE-CE

The LG LS093HE-CE is a standard wall-mounted non-inverter single zone system. It is designed to provide cooling and heating for a single room. The unit has a cooling capacity of 9,000 BTU/h and a heating capacity of 10,000 BTU/h.

The LG LS093HE-CE is equipped with a number of features that make it a great choice for residential use. These features include:

  • A remote control that allows you to control the unit from anywhere in the room
  • A timer that allows you to set the unit to turn on and off at specific times
  • A sleep mode that reduces the noise level of the unit at night
1
Defining Commom Error Codes
Standard Wall-Mounted Non-Inverter Single Zone Systems
LS093HE/CE Systems (LSN093HE/CE Indoor Units / LSU093HE/CE Outdoor Units)
LS122HE/CE Systems (LSN122HE/CE Indoor Units / LSU122HE/CE Outdoor Units)
DEFINING COMMON ERROR CODES
LSN093HE/CE and LSN122HE/CE Indoor Units
LED
Location of light-emitting diode (LED) display
LSU093HE/CE and LSU122HE/CE Outdoor Units
Location of PCB LED: To access, remove outdoor unit
cover, and then remove lid to PCB box.
LED1 (Green)
Random blinking of LED1 (Green) indicates normal
communication between the outdoor unit PCB and the
indoor unit PCB.
Error Code Description
No. of Times Indoor Unit
LED Blinks
1 Indoor unit thermistor is disconnected or is shorted out. 1X
2 Outdoor unit thermistor is disconnected or is shorted out. 2X
5 Communication failure from indoor unit to outdoor unit. 5X
9 Indoor unit electrically erasable programmable read-only memory (EEPROM) error. 9X
10 Indoor unit fan has locked up (fan motor operation failure). 10X
2
Defining Commom Error Codes
Refer to Service Manuals posted on www.lg-dfs.com to troubleshoot individual error codes.
LG Electronics U.S.A. – Commercial Air Conditioning
For continual product development, LG reserves the right to change specifications without notice.
LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG Life’s Good” is a registered trademark of LG Corp.
DFS-TP-AA-001-US 012J10
Test Mode Operation
LG non-inverter systems include a test mode that can be initiated by pressing the test key (button) on the outdoor unit PCB. Test mode can be
used to verify individual component operation at any time. See table below for list of outdoor unit components tested. If system is functioning
properly, the components will operate normally. If there are system errors, the components will not function.
Standard Wall-Mounted Non-Inverter Single Zone Systems
LS093HE/CE Systems (LSN093HE/CE Indoor Units / LSU093HE/CE Outdoor Units)
LS122HE/CE Systems (LSN122HE/CE Indoor Units / LSU122HE/CE Outdoor Units)
DEFINING COMMON ERROR CODES
Sequence of Test Steps
(Consecutive Button Pushes)
Outdoor Unit Component Tested Indoor Unit Operation
First Initializes test button mode. Units do not operate.
Second Compressor and condenser fan. Runs in Super High Fan Speed mode.
Third
Reversing valve (verify using line voltage at connector terminal).
Red LED on PCB blinks.
Runs in High Fan Speed mode.
Fourth
Condenser fan, reversing valve, and crankcase heater.
Green LED on PCB blinks.
Run in Medium Fan Speed mode.
Fifth Fan (9,000 and 12,000 Btu/h capacity units only). Runs in Low Fan Speed mode.
Sixth
Fan (9,000 and 12,000 Btu/h capacity units only).
Red and green LEDs on PCB blink.
Runs in Super High Fan Speed mode.
Seventh Resets for normal operation. Units will start after three (3) minutes.
Note:
•Resetting the power will terminate test button mode.
•Test button mode will self-terminate after 17 minutes of inactivity. System will then resume normal operation.
LED1 (Green) LED2 (Red)
Test Key (Button)
Location of PCB LED
and test key: To access,
remove outdoor unit
cover, and then remove lid
to PCB box.
  • Page 1 1
  • Page 2 2

LG LS093HE-CE Owner's manual

LG
Brand
LG
Model
LS093HE-CE
Type
Owner's manual
This manual is also suitable for

LG LS093HE-CE

The LG LS093HE-CE is a standard wall-mounted non-inverter single zone system. It is designed to provide cooling and heating for a single room. The unit has a cooling capacity of 9,000 BTU/h and a heating capacity of 10,000 BTU/h.

The LG LS093HE-CE is equipped with a number of features that make it a great choice for residential use. These features include:

  • A remote control that allows you to control the unit from anywhere in the room
  • A timer that allows you to set the unit to turn on and off at specific times
  • A sleep mode that reduces the noise level of the unit at night
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