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PRODUCT DATA | 29
Product Data
Due to our policy of continuous product innovation, some specications may change without notication.
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LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
ELECTRICAL CONNECTIONS
Controller Options
Single Zone High Efficiency Standard Wall Mount systems include a wireless handheld remote controller
(Model No. AKB74955602), but optional LG-suppled wired controllers are available. See “Functions,
Controls, Options”, or contact an LG representative for more information.
Wireless Handheld Remote Controller features:
Display Panel: Displays operation conditions.
On / Off Button: Turns system operation on and off.
Mode Button: Selects the operation mode: Cooling, Heating, Auto, Dry
(Dehumidification), or Fan.
Temp Up / Down Buttons: Adjusts the desired room temperature in the different modes.
Fan Speed Button: Sets desired fan speed.
Reset: Initializes the handheld remote control settings.
Figure 15: PZCWRC1 LG Wired Remote Extension Cable.
Verify the connectors are properly inserted.
C/BOX Cable (Plug type)
Extension cable
To Indoor Unit
CN-REMO
Terminal
TEMP
FAN
SPEED
OPER
MODE
Figure 16: Wired Controller Connection on the Indoor Unit Terminal Block.
When using eld-supplied controller cable, make sure to connect the yel-
low to yellow (communications wire), red to red (12V power wire), and
black to black (ground wire) terminals from the remote controller to the
indoor unit terminal blocks.
Wired Controller Connections
Optional controllers (see “Functions, Controls, Options”, or contact an LG representative for more
information) can connect to the Single Zone High Efficiency Standard Wall Mount indoor unit in one of
two different ways.
1. LG Wired Remote Extension Cable with Molex plug (PZCWRC1; sold separately) that connects to the
CN-REMO terminal on the indoor unit PCB.
2. Field-supplied controller cable that connects to the indoor unit terminal block (must be at least
UL2547 or UL1007, and at least FT-6 rated if local electric and building codes require plenum cable
usage). Communication cable from indoor unit to remote controller(s) is to be 22 AWG, 3-conductor,
twisted, stranded, unshielded. Wiring must comply with all applicable local and national codes.
Figure 17: AKB74955602 Wire-
less Handheld Remote Controller.
Buttons may differ depending on
model type.
Display
Screen
Button
*
*
*
RESET
Indoor Unit Terminal Block
1(L1 )2(L2)
GND
3
Outdoor Unit Terminal Block
GND
GRN /
YLW
BR
BL
RD
3
CN-REMO
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