LG MULTI V HYDRO KIT ARNH963K2A4 Installation Manual page 62

WIRING
Connecting Optional LG Hydro Kit Accessories
Connecting the Wi-Fi Module
(LG Manufactured; Model No. PWFMDD200; Optional; Sold Separately)
LG Wi-Fi Modules enable remote Hydro Kit (K2A4 models) operation for functions such as ON / OFF, operation mode, domestic hot water
heating, temperature setup, weekly scheduling, etc. The Wi-Fi Module must be connected to CN-WF on the Hydro Kit PCB, and the user
must download, install, register, and use the free app. One Wi-Fi Module must be installed for each Hydro Kit. For more information about the
LG Wi-Fi Module, see www.lghvac.com.
Connecting the Wi-Fi Module
1. Verify that the power to the Hydro Kit is OFF.
2. Remove the front panel and control box cover to the Hydro Kit.
3. Locate CN-WF on the main PCB of the Hydro Kit.
4. Route the Wi-Fi USB cable through the bottom of the control panel, and
insert its plug into CN-WF. If a longer cable is necessary, add a 32-13/16 foot
(10 m) cable (PWYREW000; sold separately).
5. Re-install the Hydro Kit control box cover and front panel.
6. Connect the USB cable to the Wi-Fi Module.
7. See the Control section for Wi-Fi Pairing steps. Wi-Fi Pairing uses the Hydro
Kit Controller Installer Setting Mode to activate the AP mode function of the
Wi-Fi Module connected to its Hydro Kit.
See the Pre-Commissioning section for function codes and instructions on access-
ing Installer mode that will be needed to set up other Hydro Kit accessories.
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Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG Life's Good" is a registered trademark of LG Corp.
Figure 55: Wi-Fi Module Components.
Wi-Fi Module USB Cable
Figure 56: Locating CN-WF on the Hydro Kit Main PCB.
Hydro Kit PCB
USB Cable
Extension Cable
CN_WF