Hitachi RAC-25YH4, Service Manual, Page: 51 / 121

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Sleep button
Notes:
(1) The sleep operation starts when the sleep button is pressed.
(2) When the sleep button is set, the maximum compressor speed is limited to CBEMAX, and the
indoor fan is set to "sleep Lo".
(3) The indoor fan speed does not change even when the fan speed mode is changed.
(4) If sleep operation is canceled by the cancel button or sleep button, all data is cleared.
1min.
Compressor speed
Horizontal air
deflector
Shut
Horizontal
Facing down
Indoor fan
Outdoor fan
Timer lamp
Remote control (Sleep) ON
Hi
Med
Lo
Set to 7 hours
See basic
operation
Notes:
(1) The sleep operation starts when the sleep button is pressed.
(2) When the sleep button is set, the indoor fan is set to “sleep Lo”.
(3) The indoor fan speed does not change even when the fan speed mode
is changed.
(4) If sleep operation is canceled by the cancel button or sleep button, all
data is cleared.
+
+
–
1.33
˚C
–
0.66
˚C
Notes:
(1) The operation is done assuming as the preset temperature
= (room temperature at the time) – (2
°
C).
(2) The indoor fan is operated in the “Lo” mode. During thermo OFF indoor fan will be OFF for 5
(3) When the operation is started by the themostat turning ON, the start of the indoor fan is
delayed 32 seconds after the start of compressor operation.
(4) The compressor is operated forcedly for 3 minutes after operation is started.
(5) The minimum ON time and OFF time of the compressor are 3 minutes.
minutes and ON for 1 minute.
Cooling Sleep Operation
Operation lamp
Cooling Defrost
Dehumidifying Operation
Start Stop
Dehumidifying Sleep Operation
Sleep button
Operation lamp
Timer lamp
Remote control (Sleep) ON
Indoor fan
See basic
operation
Hi
Med
Lo
Sleep Lo
Outdoor fan
Horizontal
air deflector
Shut
Horizontal
Facing down
Compressor speed
Set to 7 hours
SDMAX or SDRPM
7hr
STARCP
1hr
Sleep Lo
1 hr
7 hr
Room temperature
Reversing valve
(cooling "on" model)
button
Min Min
2 min 30 sec.
RAS_25_35_AW_047-054_A3 2003.12.31, 10:57 AM 49