Johnson Controls YJHJXH024BARR-FX, Service Manual

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5 3
Domestic air conditioner
Operation
Air Flow Direction Adjustment
Press FAN button. For each press, fan speed
follows:
Remote controller:
Press
button
Every time the button is pressed, temp.setting
increase 1
o
C,if kept depressed, it will increase
rapidly
Every time the button is pressed, temp.setting
decrease 1
o
C,if kept depressed, it will
decrease rapidly
Select a desired temperature.
4.Fan speed selection
3.Select temp.setting
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.
1. Unit start
Press ON/OFF on the remote controller, unit starts.
/
Base Operation
Remote controller
1.Status display of air flow
When restart after remote turning off, the remote
memorize the previous
Move the vertical blade by a knob on air
to adjust left and right direction referring to Fig.
2.Left and right air flow adjustment(manual)
Cautions:
When adjusting the flap by hand,turn off the unit.
When humidity is high,condensate water might occur
adjusted to left or
It is advisable not to keep horizontal flap at downward
position for a long time in COOLor DRY
otherwise, condensate water might occur.
conditioner
Emergency operation and test operation
at air outlet if all vertical louvers are
right.
mode ,
controller will automatically
Note:
set swing position.
changes as
3D
Operation
Mode
Remote
Controller
Note
In DRY mode , when room temperature becomes lower
than temp.2
o
C, unit will run intermittently at LOW
speed regardless of FAN setting.
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 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.
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
temperature
Designated
temperature
Timer
mode
Fan
speed
Operation
mode
Above 23
o
C
Below 23
o
C 23
o
C
26
o
C
No
AUTO
AUTO
COOL
HEAT
No
It is impossible to change the settings of temp. and fan speed,It
is also not possible to operate in timer or dry mode.
temperature is below 16
o
C, do not use it in the
Test operation:
Use this switch in the test operation when the room
normal operation.
your finger from the switch: the cooling
Continue to press the test operation
switch for more than 5 seconds . After
you hear the "Pi" sound twice, release
Test ope ration switch is the same as emergency switch.
operation starts with the air flow speed "Hi".
Under this operation mode,the fan motor of indoor
unit will run in high speed.
1
4
3
3
LOW MED HI
COOL/DRY:
HEAT:
Initial state
AUTO
2. Select operation mode
2
COOL button:Cooling mode
HEAT button: Heating mode
DRY button: Dehumidify mode
Display
circulated
Pi
Pi Pi
DRY
COOL
AUTO
HEAT
FAN
In HEAT mode, warm air will blow out after a short
period of the time due to cold-draft prevention function.
When FAN is set to AUTO, the air conditioner automatically
adjusts the fan speed according to room temperature.
Introduction
YJHJZH024BARRAFX -SM