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Mitsubishi Electric PEH-P8YE Technical & Service Manual page 11

Air-cooled heat pump type packaged air conditioners, indoor unit
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Display
CENTRALLY
CONTROLLED display
This indicates when the unit is controlled
by optional features such as central con-
trol type remote controller.
TIMER display
This indicates when the continuous opera-
tion and time operation modes are set.
It also display the time for the timer opera-
tion 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 oc-
curred in the unit which should be checked.
Caution:
• Only the Power display lights when the unit is stopped and power supplied to the unit.
• When power is turned ON for the first time the (CENTRAL CTRL) display appears to go off momentarily but this is not
a malfunction.
• When the central control remote control unit, which is sold separately, is used the ON-OFF button, operation switch
button and
TEMP adjustment button do not operate.
• "NOT AVAILABLE" is displayed when the Air speed button are pressed. This indicates that this room unit is not
equipped with the fan direction adjustment function and the louver function.
• When power is turned ON for the first time, it is normal that "H0" is displayed on the room temperature indication (For
max. 2 minutes). Please wait until this "H0" indication disappear then start the operation.
CLOCK display
This current time, start time and stop
time can be displayed in ten second
intervals by pressing the time switch
button. The start time or stop time is
always displayed during the timer
operation.
CENTRALLY CONTROLLED
1Hr.
ON OFF
CHECK
CLOCK
˚C
STAND BY
INDOOR UNIT
ERROR CODE
NOT AVAILABLE
DEFROST
ADDRESS NO.
OA UNIT ADDRESS NO.
CLOCK
ON OFF
TEMP.
TIMER SET
REMOTE CONTROLLER
PAR-S27AA
SET TEMPERATURE display
This displays the selected setting tempera-
ture.
–9–
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
The selected fan speed is displayed.
FAN SPEED display
This displays the air direction.
ROOM TEMPERATURE display
The temperature of the suction air is dis-
played during operation. The display range
is 8 °C to 39 °C. The display flashes 8 °C
when the actual temperature is less than
ON/OFF –
8 °C and flashes 39 °C when the actual
temperature is greater than 39 °C.
˚C
FILTER
CHECK MODE
TEST RUN
Operation lamp
This lamp lights during operation, goes off
FILTER
when the unit stops and flashes when a
CHECK
malfunction occurs.
TEST RUN
This display lights in the check mode or
when a test operation is performed.
This lamp lights when the filter need to be
cleaned.
POWER display
This lamp lights when electricity is
supplied to the unit.
CHECK MODE
display
TEST RUN
display
FILTER

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