FLOOR/CEILING B SERIES
OWNERS MANUAL - INDOOR UNIT
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15
• Press FUNCTION under on state of the unit till the
unit enters the WiFi setting interface, the temperature
area will display the WiFi status. Press “ ” or “ ”
button to turn on WiFi(“ON” is displayed) or turn off
WiFi (“OFF” is displayed), and then press “SWING/
ENTER”button to confirm it.
NOTE:
1. WiFi can be only be reset or turned off by the
buttons on the wired controller, not the remote
controller.
2. WiFi networking performance is related to the
distance between the wired controller and the
router and the obstacles between them. During
the installation process, the distance between the
wired controller and the router should be as close
as possible, and the obstacles should be as little
as possible.
3. If the WiFi signal is weak, use a WiFi repeater or
more powerful router.
4. The specific situation depends on the actual
installation.
3.18 Other Functions
(1). Lock-out
• If there are no malfunctions, during “ON” or “OFF”
state of the unit, press and at the same time for 5s till
the wired controller enters the Lock-out function. In this
case. LCD displays . After that, repress these two
buttons at the same time for 5s to disable this function.
• Under the Lock-out state, any other button press won’t
get any response.
(2). Memory
• Memory switchover: Under the “OFF” state of the unit,
press Mode and at the same time for 5s to switch
memory states between memory on and memory
off. When this function is activated, Memory will be
displayed. If this function is not set, the unit will be
under the “OFF” state after power failure and then
power recovery.
• Memory recovery: If this function has been set for
the wired controller, the wired controller after power
failure will resume its original running state upon
power recovery.
• Memory contents: ON/OFF, Mode, set temperature,
set fan speed and Lock-out function.
(3). Selection of the Temperature Sensor
• Under OFF state of the unit, press both “FUNCTION” and
“TIMER” for five seconds to go to the commissioning
status. Under this status, adjust the display in the
temperature display area to “00” through the button
“MODE”, and then adjust the option of the temperature
sensor in the timer display area through the button
or
.
1. Indoor ambient temperature is sensed at the return
air inlet (01 in the timer display area).
2. Indoor ambient temperature is the sensed at the
wired controller (02 in the timer display area).
3. Select the temperature sensor at the return air inlet
under the cooling, dry and fan modes while select
the temperature sensor at the wired controller
under the heating and auto modes. (03 in the timer
display area)
4. Select the temperature sensor at the wired controller
under the cooling, dry and fan modes, and select the
temperature sensor at the return air inlet under the
heating mode and auto modes (04 displayed in the
timer display area).
(4). Selection of the Fan Speed
• Under OFF state of the unit, press both the buttons
“FUNCTION” and “TIMER” for five seconds to go to the
commissioning status, and then adjust the display in
the temperature display area to 01 through the button
“MODE” and adjust the setting of the fan speed, which
comes to two options.
01: Three low fan speeds; 02: Three high fan speeds .
NOTE:
• After connected with indoor unit, if the type of
ambient temperature sensor has not been manually
set, the wired controller will select the ambient
temperature sensor according to the model of
connected IDU; if it connects to cassette type IDU,
duct type IDU, floor ceiling type IDU, ceiling type
IDU, it will adopt
3
, otherwise it will adopt
1
. If the
type of ambient temperature sensor is set manually,
the wired controller will be subject to the manual
setting, and will not set according to automatic IDU
model selection.
• After setting, press “SWING/ENTER” to make a
confirmation and quit this setting status
• Pressing the button “ON/OFF” also can quit this
commissioning status but the set data won’t be
memorized
• Under the commissioning status, if there are no new
inputs for 20 seconds, it will go back to the previous
state without memorizing the current data.
WIRED CONTROLLER (Continued)
