Haier Smart Power Series Service Manual page 226

Difference between the Function of the Master Wired Controller and Slave Wired Controller
Master
Comparison
wired Slave wired controller
item
controller
1. ON/OFF, Mode, Fan Speed, Temp.
Setting, Swing, Energy Saving, Clock
All function, Heat Reclaim Ventilation
functions function, Mode Setting, Screen
Function
are Saving and Child Lock are available
available 2.Cancel the filter cleaning icon
3.Look up the detailed parameter and
malfunction code
Initialization
(1)The wired controller will display all the icons after powering on or reset, then get into the initializing process. The
controller will display in sequence as follows:
(the top-left corner), the green LED flashes all the time until the initialization ends.
(2) If the wired controller can't be communicated with the indoor PCB normally after powering on, the initialization
will be finished in 4 minutes, and then the communication malfunction can be checked from the malfunction inquiry
function.
Screen Saving
(1) In the state of off and non screen saving, keep pressing
be shown after the top-right colon 88 statically. Press Up/Down key to adjust screen saving time and press
to confirm.
(2) Screen saving time should be 0s(backlight always on), 15s, 30s, 60s, default value is 15s. If it is not the first
time of entering, it will display the screen saving time adjusted last time.
(3) In the process of changing screen saving time, press ON/OFF key to quit screen saving time setting function, it
will recover to screen saving time before adjustment and start-up the unit.
Note:
When controlling Fresh Air unit, the controller main interface will not display Up/Down key in normal state. When in
screen saving setting, press Time key first to display Up/Down key at the main interface, and then press together
Time and Down key to enter screen saving time setting.
Clock Function
(1) 24-hour system is used, and at first time of powering on, it will display default 12:00.
(2) When first powering on wired controller,
can be adjusted within 10s. At the same time, clock icon
time can be adjusted. Press Up/Down key to adjust minute-place with flashing of clock icon and no flashing of
minute-place. Press Time key to shift to hour-place, and then press Up/Down key to adjust hour-place with flashing
of clock icon and no flashing of hour-place. After adjustment, clock icon and hour-place will flash and press
to confirm and clock icon and time will display statically.
(3) Press Time key for 5s to enter clock setting function. It will show
of powering on, clock time is the memorized time), with clock icon and minute-place flashing, meaning current time
can be adjusted. Press Up/Down key to adjust minute-place with flashing of clock icon and no flashing of minute-
place. Press Time key to shift to hour-place, and then press Up/Down key to adjust hour-place with flashing of
clock icon and no flashing of hour-place. After adjustment, clock icon and hour-place will flash and press
confirm and clock icon and time will display statically.
(4) Clock time adjustment: when adjusting time, press
time to add one minute/hour. Keep pressing
10 times/s change after 5s. After 10s, it will change by 10 minutes and frequency is 10 times/s.
(5) In the process of time adjustment, if there is no operation for 10s, it will quit and restore previous state.
(6) In the process of time adjustment, press ON/OFF key to quit clock setting function and execute turning on/off
operation at the same time.
(the top-left corner) →
and
will be displayed on the wired controller interface, clock time
and minute-place of time will flash, meaning the current
one time to reduce one minute/hour while press
or key to accelerate time adjustment, with 2 times/s change after 1 s,
224
Smart Power
(the top-right corner) →
for 5s to set screen saving time, which will
after first powering on (if not first time
→
key
key
key to
one