Airwell YCV280, Installation And Maintenance Instructions Manual

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controller, so the display will be different.
Master/Slave
selection Can be either of
Master and Slave
controller Only can be Master controller
5. LCD display
The LCD appearance and the display icons:
MODE
T I M E
HEALTH
CLOCK
STE
CHECK
F I L T E R
TIMER
RESET
O N / O F F
FAN SWING
TEMP
RECOVERY
Initialization process:
1. Display on LCD
In the initialization after being electrified and reset, firstly display the whole information for 3
seconds, then display nothing for 1 second. The timer clock will display 4-bit 7-segment digit,
and flash the below icons as frequency of 1Hz until the reset finishes.
[8888]
→
[888]
→
[88]
→
[8]
If only wired controller is electrified and reset, there is no communication, then you should
electrify the indoor PCB, the normal communication will be gotten.
2. Run LED display
When being reset, LED will flash at the frequency of ON for 0.5s and OFF for 0.5s until the
reset finishes.
6. Buttons operation
Do not deal with the button operation from initialization to the beginning communication.
After initialization, if there is TIMER OFF, the unit will be at OFF state, if there is no TIMER OFF,
the unit will be ON.
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