Operation Lamp - Mitsubishi Electric PKFY-P20VAM Technical & Service Manual

Display
CENTRALLY
CONTROLLED display
This indicates when the unit is
controlled by optional features such
as central control type remote
controller.
TIMER display
This indicates when the continous
operation and time operation modes
are set.
It also display the time for the timer
operation at the same time as when
it is set.
OPERATION MODE display
This indicates the operation mode.
STANDBY display
This indicates when the standby
mode is set from the time the sleep
operation starts until the heating air
is discharged.
DEFROST display
This indicates when the defrost
operation is performed.
CHECK display
This indicates when a malfunction
has occurred in the unit which should
be checked.
Caution
/ display lights when the unit is stopped and power supplied to the unit.
Only the
"NOT AVAILABLE" is displayed when the AIR DIRECTION button are pressed.This indicates that this room unit is not
equipped with the fan dieection adjustment function and the louver function.
When the power is turned on, "'HO" is indicated on the room temperature indication area for a while (maximum for 2
minute). It does not indicate a malfunction. Operation the unit after "'HO" indication disappear.
When power is turned ON for the first time, it is normal that "HO" is displayed on the room temperature indication(For max.
2minutes.) Please wait until this "HO" indication disappear then start the operation.
CLOCK display
The current time , start time and stop
time can be displayed in tensecond
intervals by pressing the time switch
button. The start time or stop time is
always displayed during the timer
operation.
SET TEMPERATURE display
This displays the selected setting
temperature.
In this display example on the
bottom left, a condition where all
display lamps light is shown for
explanation purposes although this
differs from actual operation.
AIR DIRECTION display
This displays the air direction.
POWER display
This lamp lights when electricity is
supplied to the unit.
AIR SPEED display
The selected fan speed is displayed.
display
ROOM TEMPERATURE
The temperature of the suction air is
displayed during operation. The
display range is 8° to 39°C. The
display flashes 8°C when the actual
temperature is less than 8° and
flashes 39°C when the actual
temperature is greater than 39°C.

Operation lamp

This lamp lights during operation,
goes off when the unit stops and
flashes when a malfunction occurs.
CHECK MODE
display
TEST RUN
This display lights in the check mode
or when a test operation is
performed.
FILTER display
This lamp lights when the filter need
to be cleaned.
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