12
1. Wi-Fi module introduction
2. Setting up
3. Selecting a mode
3-1. Setting up in WPS-PUSH mode
Set up a connection between the Wi-Fi module and the
router.
NOTE:
Setup is possible only after operating the air conditioner
using the wireless remote controller.
The Wi-Fi module has to be paired with the router in
order for communication between the indoor unit and
MELCloud to begin. There are 2 methods of pairing the
Wi-Fi module with the router:
• WPS-PUSH mode
• Access Point mode
The mode to be set depends on whether your router has
the WPS button.
Use the pairing mode most suitable for your system.
Follow the instructions below to set the pairing mode with
Remote controller.
Set up the Wi-Fi module and the router again when the
router has been replaced.
To reset connection and set up the Wi-Fi module and the
router again
This Wi-Fi module communicates the status information
and controls the commands from the MELCloud by
connecting to an indoor unit.
(1) Hold down the Temperature
for 5 seconds.
(2) Select “_ 2” by pressing Tempera-
ture and .
(3) Point the remote controller
toward the indoor unit and press
the .
(4) The indoor unit beeps 3 times
when resetting is complete.
Make sure that the LED (Air purifying lamp of the
indoor unit) indication is as shown below.
Push WPS button of the router within 2 minutes
after the mode selection has completed.
The WPS-PUSH mode will return to initial state
if WPS button is not pressed for 2 minutes.
3-1.1. Connect the router to the air conditioner.
NOTE:
If the indication LED (Air purifying lamp of the indoor
unit) does not change or blinks 5 times, connection
fails.Please reset connection and setup the Wi-Fi
module and the router again.
Main causes that WPS failed are as follows.
Communication distance (from the Wi-Fi module to
router), router settings (encryption, authentication, limit
of connections, etc.)
For MELCloud User Manual, please go to the website
below.
www.melcloud.com/Support
After accessing the address above, select “United
Kingdom” to view support details.
(1) Hold down the Temperature for
5 seconds.
(2) Select “¯ 2” by pressing
Temperature and as shown
on the right.
(3) Point the remote controller
toward the indoor unit and press
the .
3-1-2. LED (Air purifying lamp of the indoor unit) will be
as shown below when connection between the
router and Wi-Fi module is completed and
connection to MELCloud starts.
Front panel
Wi-Fi cover
(POWER lamp of the indoor unit)
NET LED
It shows the network state.
(Refer to 8-5.3-3.
NET LED
.)
To enter the mode
WPS-Push mode
Connecting
Router
The LED (Air purifying lamp of the indoor unit)
lights up for 3 seconds then blinks twice.
A beep sounds as the LED (Air purifying lamp
of the indoor unit) blinks.
This series of actions is repeated.
Connected
Connecting
MELCloud
The LED (Air purifying lamp of the indoor unit)
lights up for 5 seconds and then a beep
sounds for 1 second.
8-5. Wi-Fi MODULE SETTING UP
OBH902A
