Houghton BELAIRE H2400D Owner's Manual page 16

FAN mode
 For simply recirculating air, choose the Fan mode "
button " ".
Note: Temperature button is invalid in Fan only mode.
HEAT mode
 Cycle mode button to highlight the sun icon "
 Select desired set point temperature by pressing the plus or minus keys
 After a short delay the compressor will start. However, air will not begin to flow until it has been heated up
sufficiently; this is to prevent cold draft.
DRY mode
 The Dry mode is used when the room temperature is close to comfortable but you wish to dehumidify the air.
 Cycle mode button to highlight the snowflake/dripping icon "
 Select desired set point temperature by pressing the plus or minus keys "
locked in LOW.
 The compressor will cycle on and off to extract moisture from the air.
AUTO mode
 The Auto mode "
 Press MODE until AUTO is displayed in the Mode Display.
 Press FAN SPEED until the required speed is selected .
 Select desired set point temperature by pressing the plus or minus keys "
SLEEP
With the unit operating in cool mode, press "

icon). The unit will automatically raise the set point by 1 ˚C per hour for the next three hours. Conversely in heat
mode, the set point will be lowered by 1˚C.
Note: Sleep mode will automatically be can celled in 8 hours.
BUTTON LOCK
 This provides a means of locking the mode and fan settings to prevent any unintended input.
 Press " " and "
 " " will display when button locked. Note: On/Off "
Celsius and Fahrenheit degree change
Press " " and "

" is used when Turn unit ON.
" for 3 seconds to activate button lock, to unlock repeat the procedure.
" for 5 seconds to change temperature measurement unit to either ℃ or ℉
". Choose any of the three fan speeds by pressing the fan
".
"
".
" and " " for 3 seconds to highlight the sleep light (moon
" will not be affected by the button lock.
16
" or " "
.
" or " ". Note: the fan speed is
" or " ".
.