Cooling Sleep Operation; Cooling Defrost - Hitachi RAF-50FX8 Service Manual

Cooling Sleep Operation

0.5hr
Set to 7 hours
Sleep key
Operation lamp
Timer lamp
Hi
See basic operation
Med
Indoor fan
Lo
Silent Sleep
Med
Outdoor fan
Compressor speed
Compressor speed
Notes:
(1) The sleep operation starts when the sleep key is pressed.
(2) When the sleep key is set, the maximum compressor speed is limited to CBEMAX, and the indoor
fan is set to "Sleep Silent" (FCSOY).
(3) If the operation mode is changed during sleep operation, the set temperature is cleared, and shift
starts from the point when switching is made.
(4) The indoor fan speed does not change even when the fan speed mode is changed.
(5) When operation is stopped during sleep operation, the set temperature when stopped, as well as
the time, continue to be counted.
(6) If the set time is changed during sleep operation, all data including set temperature, time, etc. is
cleared and restarted.
(7) If sleep operation is canceled by the cancel key or sleep key, all data is cleared.
(8) The indoor fan is stopped while the thermo is OFF during sleep operation.
(9) There is no preset temperature shift due to time elapse.
7hr
Lo

Cooling Defrost

Indoor heat exchange temperature
T E I O F
T E I O N
Cooling defrost signal
Hi
See basic operation
Med
Indoor fan
Lo
Silent Sleep
15sec.
Med
Outdoor fan
Reversing valve
(Heating "ON" mode)
3 minutes Balance period
Compressor speed
Med
1min.
C M I N H I
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