Min-1 - Hitachi RAS-25JX4 Service Manual

Cooling Sleep Operation One-More Timer
When time setting reservation is 1, 2 or 3 hours.
SFTMOR
Setting
0.5hr 2hr
1hr
One-more timer inhibited
30min.
Set to 2 hours
One-more timer monitoring
Sleep button Max. 4 hours
Operation lamp
Remote control [Sleep]
Timer lamp
Hi
Indoor fan
Med
Lo
Silent See basic operation
Sleep Lo
Lo S
Outdoor fan
Horizontal air
Shut
deflector
Horizontal
Facing down
otes:
(1) When the sleep button is set, the maximum compressor speed is limited to CSZMAX and the indoor fan is set to ÒSleep LoÓ (FCSOY).
(2) The indoor fan speed does not change even when the fan speed mode is changed.
(3) If operation mode is changed during sleep operation, all data including set temperature and time are cleared and the operation newly
starts.
(4) When the operation is stopped while the sleep operation is being performed, the set temperature at the time the operation is stopped
is retained and the time count will be continued.
(5) When the set time is changed while the sleep operation is being performed, all data including set temperature and time are cleared
and the operation newly starts.
(6) If the sleep operation is cancelled by the cancel button or sleep button, all data are cleared.
(7) The indoor fan stops during sleep operation or when thermo is off.
(8) One-more timer operation is performed only once.
(9) There is no shift in the set temperature by elapse of time.
In case of continuous timer operation
②
otes:
(1) After sleep operation reservation is made, the operation is stopped in 3 hours time and then one-more timer operation is repeated for
subsequent 4 hours.
(2) After one-more timer operation is stopped, the one-more timer operation is inhibited for 30 minutes.
Cooling Defrost
Indoor heat exchanger temperature
TEIOF
TEION
Cooling defrost signal
Hi
Med See basic operation
Indoor fan
Lo
Silent
15sec.
Lo
Outdoor fan
Reversing valve
(Cooling "ON" mode)
Balanced period
3min.
3hr
1 hour
S
See basic operation
1sec.
1min.
CMINHI
Dehumidifying Operation
Room temperature
+
+
Start
button
Reversing valve
1sec.
(Cooling "ON" mode)
min.
STARCP
otes:
(1) The operation is done assuming as the preset temperature
= (room temperature at the time) (2 ûC ).
(2) The indoor fan is operated in the ÒLoÓ mode. During thermo OFF indoor fan will be OFF for 5
minutes and ON for 1 minute.
(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.
Dehumidifying Sleep Operation
7hr
1hr
Set to 7 hours
Sleep button
Operation lamp
Timer lamp
Remote control (Sleep)
Indoor fan Hi
See basic
Med
operation
Lo
Silent
Sleep Lo
Outdoor fan
Shut
Horizontal
Horizontal
air deflector
Facing down
Compressor speed
SDMAX or SDRPM
otes:
(1) The sleep operation starts when the sleep button is pressed.
(2) When the sleep button is set, the indoor fan is set to Òsleep LoÓ.
(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.
Stop
min.
43