Hitachi RAC-18SX8 Service Manual page 91

As-desired "powerful" operation
Ｏ Ｎ
Ｏ Ｆ Ｆ
Remote control
as-desired
"POWERFUL" lit
No time limit
About 50%
Humidity setting
About 40%
ＤＭＡ Ｘ ２
Notes: (1) Pressing the as-desired button sets the humidity setting to about 40%.
(2) Pressing the as-desired button during powerful operation will cancel the powerful operation.
(3) If the sleep timer is set during powerful operation, the powerful operation will be canceled.
(4) The compressor speed during powerful operation is set to an upper limit of DMAX2.
If the fan speed is set to "MED", the compressor speed is set to DJKMAX_PW (upper limit).
If the fan speed is set to "LOW", the compressor speed is set to DBEMAX_PW (upper limit).
If the fan speed is set to "SILENT", the compressor speed is set to DSZMAX_PW (upper limit).
(5) Low-temperature judgment is inhibited for 20 minutes after the powerful operation is canceled.
(The thermometer is forcibly turned on.)
Note:
1. For the constants expressed in uppercase alphabet letters in the figure,
see the data in PWRITE-ZU.
(1) When reserved for 30 minutes, 1 hour, 2 hours, or 3 hours
Ｏ Ｆ Ｆ
Sleep key
Operation
lamp
Remote control
"SLEEP" lit
Timer lamp lit
HI
Indoor
MED
unit
LOW
See "Basic mode."
SILENT
Sleep
See "Basic mode."
Outdoor unit
Upper and
Shut
lower louvers
Horizontal
Facing downwards
Table 4
Notes: (1) Setting the sleep key will set the indoor unit to "sleep LOW" (FCSOY).
(2) Changing fan speed modes will not change the indoor unit speed.
(3) Changing operation modes during sleep operation will clear the temperature setting, time,
and all other settings, thereby making a fresh start.
(4) Stopping the product midway will retain the temperature setting which was effective
at the time of stoppage and continues to count the time.
(5) Changing the time setting midway will clear the temperature setting, time,
and all other settings and make a fresh start.
(6) Canceling with the cancel key and sleep key will clear everything.
(7) The temperature setting is not shifted with time elapsed.
Dehumidifying operation, sleep
０ ． ５ ｈ ｒ １ ｈ ｒ
Set a time ２ 時間 時間を設定 設定
As per Table 5
Upper limit DSZMAX
3 ｈ ｒ
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