Sharp AY-X10CR Service Manual page 14

AY-X10CR
AE-X10CR
AY-X10CR-N
AE-X10CR-N
1-5 OFF-timer
The OFF-timer is set by pressing the OFF-timer
button. Operation is as follows:
Cooling By fuzzy computing
Heating Set the shift up time
Dry Same as above
(Final setting + 1°C)
*During Heating
Timer set time
3°C
1
hour
Timer operation starts
*During Cooling / Dry
1°C
1
hour
Timer operation starts
1-6 Swing louvres
Louvres are moved by a stepping motors to perform
swing and fixing in the set position. If the "FLOW
DIRECTION" button is pressed during swing, they
will stop. If the "FLOW DIRECTION" button is pressed
while they are stopped, they will swing.
1-7 Restart control
Once the compressor stops, this control prevents it
from starting again for 3 minutes. It also prevents
starting for 80 seconds immediately following plugging
into the power outlet.
1-8 One-hour operation
If this button is pressed when operation is stopped,
operation will begin and then stop after 1 hour. If
pressed when it is operating, will stop after one hour.
1-9 Full power operation
Immediately begins cooling or heating at maximum
power and air flow.
(During heating)
(During cooling)
1-10 Preheat
When heating is stopped, supplies a small amount
of power to the compressor to make heating start
more quickly. Operates when the indoor temperature
sensor and external air sensor detect that the room
temperature and outdoor temperature are low (below
18°C and 5°C, respectively). Stops when the
Set temperature
Cooling setting + 1°C
Final
Heating setting - 3°C
Room
temperature
Stops
Timer set time
Room
temperature
Stops
Operates at setting of 32°C.
Operates at setting of 18°C.
compressor chamber temperature rises above 25°C.
Preheat does not operate for 2 hours after heating
is stopped. After that, it goes on for 180 minutes
and then stops for 30 minutes, repeatedly.
At least 180
120 min min
Air conditioner OFF
1-11 Power ON start
If a jumper wire is inserted into the place indicated
JP99 on the indoor control board, and the power
plug is inserted. cooling or heating will be
automatically determined by the room temperature
sensor on the main unit, and operation will begin.
1-12 Compressor relay
(1) It is ON during operation, and when operation is
stopped, goes OFF after a delay of 100 seconds
(not immediately).
Air conditioner
operation
Compressor
relay
(2) The minimum OFF time of the relay is 80 seconds.
It will not go ON again before 80 seconds elapses.
Air conditioner
operation
Compressor
relay
(3) If air conditioner operation is turned on again
during the 100 second delay before the
compressor relay goes off, the compressor relay
will stay on.
Air conditioner
operation
Compressor
relay
14
30
min
ON
OFF
ON
OFF
100 sec.
ON ON
OFF
ON
ON
OFF
100 sec. 80 sec.
ON ON
OFF
ON
100 sec.