Hitachi RAK-18QXD Service Manual page 45

(1) Pressing the "POWERFUL" button will increase the temperature setting by PWSFTW.
(2) The powerful operation is for 20 minutes after setting.
(3) Operation is continued forcibly thermo-ON for 20 minutes after the powerful operation is finished.
(4) Defrost is inhibited for 20 minutes after the start of the powerful operation.
(5) Pressing the "START/STOP" button and "POWERFUL"button during powerful operation wil cancel
the powerful operation.
(6) If the sleep timer is set during powerful operation, the powerful operation will be canceled.
(7) When the powerful operation is set, the fan speed will be set to "HIGH" and the compressor's
maximum speed will be set to WMAX2 during powerful operation. The compressor's lower limit
speed is WKYMIN_PW.
(8) After the powerful operation is ended, the system automatically operates with the previous settings
used before the powerful operation.
Setting Defrosting Inhibit Period
DFTIM_OT P5
DFTIM_OTP 10
– 1 0 – 5˚C
Notes:
(1) The first inhibit time after operation start is set to DFTIM_FST.
(2) From the second time onwards, the inhibit time is set according to the time required for
defrosting.
Reverse cycle operation time [DEFCOL] : DEFTIM_COL is set.
Reverse cycle operation time < [DEFCOL] : The time corresponding to outdoor tempera-
ture is set.
DFTIM_OT P0
Outdoor temperature
0 ˚C
9
STARCPIL
(1)
(2)
~16
(3)
(4)
(5) Outdoor fan speed :
}
(6) Compressor start control : Same as Basic Heating operation
(7) Compressor speed :
(8) i
i i
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Same as Basic
Heating operation