Emergency Operation; Test Operation; Fan Speed Selection - Haier HSU-18HEK03/R2 Service Manual

Operation
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:
Attention:
For model
H2SM-(9+12)HEK03/R2
when two indoor units are under operation at same time,
it's forbidden that one indoor unit is in cooling operation
while another one is in heating operation.
3.Select temp.setting
Press
Every time the button is pressed, temp.setting
o
increase 1 C,if kept depressed, it will increase
rapidly
Every time the button is pressed, temp.setting
o
decrease 1 C,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:
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
Mode
Controller
AUTO
COOL
DRY
HEAT
FAN
ON/OFF
1
FAN
MODE
3
3 2
SWING
TIMER
CLOCK
SET SLEEP
LOCK RESET
AUTO COOL DRY
HEAT
and
H2SM-(9+9)HEK03/R2
button
AUTO LO 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 according to room temperature.
In DRY mode , when room temperature becomes
lower than temp.setting+2 o C,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.
HSU-18HEK03/R2

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.
Room
temperature
ABOVE 23 O C
BELOW 23 O C
cooling only uint
Room temperature
BELOW 23
It is not possible to operate in dry mode.
FAN

Test operation:

Test operation switch is the same as emergency switch.
,
Use this switch in the test operation when the room
temperature is below 16
normal operation.
Continue to press the test operation
switch for more than 5 seconds . After
you hear the "Pi" sound twice,
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 blank Pos.2
Pos.4
2.Left and right air flow adjustment(manual)
Move the vertical blade by a knob on air
HI
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 COOL or DRY
otherwise, condensate water might occur.
Note:
When restart after remote turning off, the remote
controller will automatically
set swing position.
26
System Configration
.
Timer
Operation Designated
mode
mode temperature
NO
26 O C
COOLING
HEAT
23 O C NO
Operation Designated
mode temperature
O O
C FAN
26 C
o
C, do not use it in the
release
Pos.3
(Auto swing)
memorize the previous
Air flow
AUTOMATIC
AUTOMATIC
Timer
Air flow
mode
AUTOMATIC
NO
conditioner
adjusted to left or
mode ,