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Emergency Operation; Test Operation; Fan Speed Selection - Haier HSM18HEKC03/R2 Service Manual

Ek series wall mounted type air conditioner
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Table of Contents
Operation
Remote controller
1. Unit start
Press ON/OFF on the remote controller, unit starts.
2.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.

3.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
Under the mode of auto operation, air conditioner
will automatically select Cool or Heat operation
AUTO
according to room temperature
to AUTO the air conditioner automatically adjusts
the fan speed according to room
COOL
In DRY mode , when room temperature becomes
lower than temp.setting+2
DRY
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 ,
FAN
AUTO is not available in FAN mode. And temp.
setting is disabled. In FAN mode, sleep operation
is not available.
HSM18HEKC/HRAC03/R2(DB) HUM18HC03/R2(DB) -SM
button
MED
HI
LOW
Note
When FAN is set
temperature.
o
C, unit will run

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 for a while.
When the emergency operation switch is pressed, the " Pi "
sound is heard once, which means the start of this operation.
When power switch is turning on for the first time and
emergency operation starts, the unit will run automatically in
the following modes:
Room
Designated
temperature
temperature
o
o
Above 23
C
26
C
o
o
Below 23
C
23
C
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 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".
Under this operation mode,the fan motor of indoor
unit will run in high speed.
1.Status display of air flow
COOL/DRY:
HEAT:
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.
42
Timer
Fan
Operation
mode
speed
mode
AUTO
COOL
No
AUTO
HEAT
No
o
C, do not use it in the
release
Initial state
adjusted to left or
memorize the previous
emergency
operation switch
test operation
switch
conditioner
mode ,

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