Airwell YCV280, Installation And Maintenance Instructions Manual

Page: 352 / 412

1. ON/OFF button
Press
“ ON/OFF ” to change over the state ON/OFF;
In running, LED is on; in stop state, LED is off.
In switchover state of cooling or heating, press ON/OFF for 5 seconds to enter compulsory
running mode.
2. MODE button
2.1 The mode of 1# indoor will decide the mode which wired controller can display and set.
2.2 Mode will display as the following in turn:
[AUTO]
→
[FAN]
→
[COOL]
→
[DRY]
→
[HEAT]
→
[AUX HEAT]
→
[AUTO]
[AUX HEAT] (auxiliary heating) will not display for some models, which depends on indoor.
After reset, the displayed mode is what is memorized in EEPROM.
2.3 FAN button
Press
“
FAN
”
button, fan speed will change as following:
[AUTO]
→
[HIGH]
→
[MED]
→
[LOW]
→
[AUTO]
In FAN mode, there is no AUTO FAN mode.
If the master indoor unit requests fixed fan speed, the fan mode can not be changed, and
display fan speed [FIX].
After reset, the displayed fan speed is what is memorized in EEPROM.
2.4 SWING button
① 1# indoor unit will decide if wired controller will display and set SWING function, which is
not memorized after restart up.
②
After swing function has been set, press SWING every time, the mode changes as
following:
[ ]
→
[SWING]
→
[ ].
2.5 TEMP +/- button
The primary set temperature is 24
℃
, but there is no set temperature in FAN mode. After reset,
the displayed temperature is what is memorized in EEPROM.
Every time press TEMP button, display SET, and the set temperature will increase or reduce
1
℃
; press it continuously, 2s later, the set temperature will change 1
℃
per 0.5s. When
displaying room temperature, if no operation within 10s, it will return to display the room
temperature, and SET icon is off, ROOM TEMP. will be lighten on and display the relative
value, or you can set the temperature.
If the master wired controller is with room temperature sensor, the displayed temperature is
measured by the master wired controller, including indoor unit; if there is no room temperature
sensor, the displayed temperature is measured by indoor unit.
2.6 TIMER button
Press TIMER button, change over as the following:
[TIMER ON]
→
[TIMER OFF]
→
[TIMER ON][TIMER OFF]
→
[TIMER ON][TIMER OFF][recycle]
→
[ ]
In the state of timer setting, LCD will display TIMER, instead of CLOCK. When selecting
TIMER ON, adjust the clock of TIMER ON, TIMER ON will flash at 1Hz, press +/- to adjust the
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