Hitachi RAC-08LH1, Service Manual, Page: 58 / 76

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There is a difference between
the room temperature setting
and actual room temperature.
Q15
There may be a difference
b e t w e e n t h e r o o m
temperature setting and
actual room temperature
on account of the room
structure, air
fl ow, etc.
If there is a difference from
the room temperature, adjust
the set temperature to keep
living space at a comfortable
temperature.
A15
Common, etc.
What will happen if the time
setting is changed while in a
timer operation?
Q16
A timer operation is performed
until the time after changing
the time setting.
A16
In the “Automatic fan speed”
mode, the indoor fan changes
to MED and LO fan speed.
Q17
It is not a trouble. The cold
wind preventive function
operates.
A17
Set the temporary switch
normal.
In case of “ON” timer, the operation does
not start at a preprogrammed time but a
little earlier.
Q18
Nice temperature reservation
The “Nice temperature reservation” functions.
The operation starts earlier so the room
temperature will be as set at a programmed
time.
The operation starts at most 60 minutes before
a preprogrammed time.
A18
The time to start an operation is irregular
while preprogramming at the same time.
Q19
The “Nice temperature reservation” operates.
The starting time depends on the room load.
A19