Test Operation - Haier HSU24VHJ(DB) Service Manual

Press CLOCK button, "AM" or "PM" flashes.
Press or to set correct time. Each press
or decrease 1min. If the button is kept pressed,time will
change quickly. After time setting is confirmed,press SET,
"AM "and "PM" stop flashing,while clock starts working.
Remote controller
1. Unit start
Press ON/OFF on the remote controller, unit starts.
2.Select operation mode
Press MODE button. For each press, operation mode
changes as follows:
Remote controller:
AUTO COOL
3.Select temp.setting
Press button
Every time the button is pressed, temp.setting
o
increase 2 F,if kept depressed, it will increase
rapidly
Every time the button is pressed, temp.setting
o
decrease 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:
LOW
Air conditioner is running under displayed fan speed.
When FAN is set to AUTO, the air conditioner
automatically adjusts the fan speed according to room
temperature.
Remote
Operation
Display Board
Controller
Mode
For 12:
AUTO
For 18:
For 12:
COOL
For 18:
For 12:
DRY
For 18:
For 12:
HEAT
For 18:
FAN
nothing
HSU
Operation
will increase
POWER/SOFT
CODE
POWER/SOFT
DRY FAN HEAT
HI AUTO
MED
Note
Under the mode of auto operation, air conditioner will
automatically select Cool or Heat operation according
to room temperature. When FAN is set to AUTO, the
air conditioner automatically adjusts the fan speed
temperature.
according to room
In DRY mode, when room temperature becomes
o
lower than temp.setting about +35 F,unit will run
intermittently at LOW speed regardless of FAN setting.
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 mode.And temp.setting is disabled.
In FAN mode,SLEEP operation is not available.
VHJ(D B)-SM
Emergency Operation:
Use this operation only when the
remote controller is defective or lost.
When the emergency operation
switch is pressed, the" Pi "sound is
heard once, which means the start
of this operation.
In this operation, the system
automatically selects the operation modes, cooling or
fan or heat, according to the room temperature.
When machine is running in emergency, the set value
of temperature and wind speed couldn't be altered;
meanwhile, it can't operate for dehumidifying or under
timing mode.

Test operation:

Test operation switch is the same as emergency switch.
Use this switch in the test operation when the room
temperature is below 60
normal operation.
Continue to press the test operation
switch for more than 5 seconds. After
you hear the "Pi" sound twice, release
your finger from the switch: the cooling
operation starts with the air flow speed "Hi".
1.Status display of air sending
Vertical flap
Pos.1 Pos.2
Pos.4
Pos.5
2.Left and right air flow adjustment(manual)
Move the vertical blade by a knob on air
to adjust left and right direction referring to Fig.
Cautions:
When adjusting the flap 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 flap at downward
position for a long time in COOLor DRY
otherwise, condensate water might occur.
Note:
When restart after remote turning off, the remote
controller will automatically
set swing position.
system configration
o
F, do not use it in the
Pos.3
Pos.6
(Auto swing)
conditioner
adjusted to left or
mode ,
memorize the previous
Pi
Pi Pi