GRE GWH15QD-K6DNA1A Service Manual page 33

1. ON/OFF button
Press this button can turn on or turn off the air conditioner. After turning on the air conditioner, operation indicator "
display is ON (green indicator. The colour is different for different models), and indoor unit will give out a sound.
2. MODE button
Press this button to select your required operation mode.
When selecting auto mode, air conditioner will operate automatically according to the sensed temperature. Press "FAN" button can adjust
fan speed. Press " " / "
● After selecting cool mode, air conditioner will operate under cool mode. Cool indicator "
to adjust set temperature.Press "FAN" button to adjust fan speed. Press "
● When selecting dry mode, the air conditioner operates at low speed under dry mode. Dry indicator "
mode, fan speed can't be adjusted. Press "
● When selecting fan mode, the air conditioner will only blow fan, no cooling and no heating. All indicators are OFF,Operation indicator is
ON. Press "FAN" button to adjust fan speed. Press"
● When selecting heating mode, the air conditioner operates under heat mode. Heat indicator "
button to adjust set temperature. Press "FAN" button to adjust fan speed. Press "
unit won't receive heating mode signal. If setting heat mode with remote controller, press ON/OFF button can't start up the unit).
Note:
● For preventing cold air, after starting up heating mode, indoor unit will delay 1~5 minutes to blow air (actual delay time is depend on indoor
ambient temperature).
● Set temperature range from remote controller: 16~30 ℃ (61-86°F);Fan speed: auto, low speed, low-medium speed,medium speed,
medium-high speed,high speed.
3. FAN button
This button is used for setting Fan Speed in the sequence that goes from AUTO,
,
Note:
● It's Low fan speed under Dry mode.
● X-FAN function Hold fan speed button for 2s in COOL or DRY mode, the icon "
operation for a few minutes in order to dry the indoor unit even though you have turned off the unit. After energization, X-FAN OFF is
defaulted. X-FAN is not available in AUTO, FAN or HEAT mode.
This function indicates that moisture on evaporator of indoor unit will be blowed after the unit is stopped to avoid mould.
● Having set X-FAN function on: After turning off the unit by pressing ON/OFF button indoor fan will continue running for a few minutes. at
low speed. In thisperiod, Hold fan speed button for 2s to stop indoor fan directly.
● Having set X-FAN function off: After turning off the unit by pressing ON/OFF button, the complete unit will be off directly.
4. TURBO button
Under COOL or HEAT mode, press this button to turn to quick COOL or quick HEAT mode. "
Press this button again to exit turbo function and "
If start this function, the unit will run at super-high fan speed to cool or heat quickly so that the ambient temp. approachs the preset temp. as
soon as possible.
5. ▲/ button
● Press " ▲ " or " " button once increase or decrease set temperature 1℃ (°F). Holding " ▲ " or "
on remote controller will change quickly. On releasing button after setting is finished, temperature indicator on indoor unit will change
accordingly. (Temperature cant be adjusted under auto mode)
● When setting TIMER ON, TIMER OFF or CLOCK, press " ▲ " or "
buttons) When setting TIMER ON, TIMER OFF or CLOCK, press " ▲ " or "
OFF buttons)
30
AUTO COOL
" button can adjust fan blowing angle.
" / " " button to adjust fan blowing angle.
" / "
Auto
Low speed
" icon will disappear.
DRY FAN HEAT
" / " " button to adjust fan blowing angle.
" button to adjust fan blowing angle.
" / "
,
,,
Low-Medium speed Medium speed
Medium-High speed High speed
" button to adjust time. (Refer to CLOCK, TIMER ON, TIMER OFF
" button to adjust time. (Refer to CLOCK, TIMER ON, TIMER
" on indoor unit is ON. Press "▲" or "
" on indoor unit is ON. Under dry
" on indoor unit is ON. Press "▲" or "
" button to adjust fan blowing angle. (Cooling only
,
to
" is displayed and the indoor fan will continue
" icon is displayed on remote controller.
" button, 2s later, set temperature
Technical Information
Service Manual
" on indoor unit's
" button
"
then back to Auto.