Basic Operation; Emergency Operation; Test Operation; Fan Speed Selection - Haier HSU109VHG-G Service Manual

Operation

Basic Operation

Remote controller
1. Unit start
Press ON/OFF on the remote controller, unit starts.
2. Select operation mode
COOL button:Cooling mode
HEAT button: Heating mode
DRY button: Dehumidify mode
3.Select temp.setting
button
Press
Every time the button is pressed, temp.setting
o
increase 1 C / 2 F, if kept depressed, it will
increase rapidly
Every time the button is pressed, temp.setting
o
decrease 1 C / 2 F, if kept depressed, it will
decrease rapidly
Select a desired temperature.

4.Fan speed selection

Press FAN button. For each press, fan speed
changes as follows:
Remote controller:
MED
LOW
The air conditioner will be running at the speed shown
in the display.
When FAN is set to AUTO, the air conditioner
automatically adjusts the fan speed according to room
temperature.
Remote
Operation
Mode Controller
Under the mode of auto operation, air conditioner will
automatically select Cool or Heat operation according to
AUTO
room temperature. When FAN is set to AUTO the air
conditioner automatically adjusts the fan speed according
to room temperature.
COOL
In DRY mode , when room temperature is 2 C/4 F degrees
DRY less than the temperature set point, the unit will run
intermittently at LOW speed regardless of FAN setting.
In HEAT mode, warm air will blow out after a short
period of the time due to cold-draft prevention function.
HEAT
When FAN is set to AUTO, the air conditioner automatically
adjusts the fan speed according to room temperature.
In FAN operation mode , the unit will not operate in COOL or
HEAT mode but only in FAN mode, AUTO is not available in
FAN
FAN mode. And temp. setting is disabled. In FAN mode,
sleep operation is not available.
o
o
A
U
T
O
HI
AUTO
Note
o
o
Emergency Operation and Test Operation

Emergency Operation:

Use this operation only when the remote controller is defective
or lost, and with function of emergency running, air conditoner
can run automatically in few seconds.
When the emergency operation switch is pressed, the unit
beeps once, which starts the operation.
When power switch is turned on for the first time and
emergency operation starts, the unit will run automatically in
the following modes:
Room
Designated
temperature
temperature
Above 23 /73 26 / 79
Below 23 /73 23 / 73
During emergency operation it is impossible to change the
settings of temp. and fan speed,It is also not possible to
operate in Timer or Dry mode.

Test Operation:

Test ope ration switch is the same as emergency switch.
Use this switch in the test operation when
the room
temperature is below 16
do not use it in the normal operation.
Continue to press the test operation
switch for more than 5 seconds.After
you hear two beeps, release your finger
from the switch: the cooling operation
starts with the air flow speed "HI".
Under this operation mode,the fan motor of indoor
unit will run in high speed.
Air Flow Direction Adjustment
1.Status display of air flow
COOL/DRY:
HEAT:
2.Left and right air flow adjustment(manual)
Move the vertical louver by a knob on air
to adjust left and right direction to achieve
stereoscopic air flow as the figure below.
Cautions:
When adjusting the louver by hand,turn off the unit.
When humidity is high,condensate water might occur
at air outlet if all vertical louvers are
right.
It is advisable not to keep horizontal louver at
downward position for a long time in COOL or DRY
mode ,otherwise, condensate water might occur.
Note:
When restarting the unit after it has been turned off,
the unit will keep the swing position before it stops
working.
57
Exponent
Timer
Fan Operation
mode
speed mode
AUTO COOL
No
No AUTO HEAT
/ 60 ,
Beep-Beep
Initial state
stereoscopic air flow
adjusted to left or
Domestic Air Conditioner
Beep
conditioner