Hitachi RAC-07G4, Service Manual

Page: 55 / 70

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There is a difference
between the room
temperature setting and
actual room temperature.
Q9
There may be a difference
between the room
temperature setting and
actual room temperature on
account of the room
structure, air flow, etc.
If there is a difference from
the room temperature, adjust
the set temperature to keep
living space at a comfortable
temperature.
A9
Common, etc.
What will happen if the time
setting is changed while in a
timer operation?
Q10
A timer operation is
performed until the time after
changing the time setting.
A10
In the “Automatic fan speed”
mode, the indoor fan
changes to MED and LO fan
speed.
Q11
It is not a trouble. The cold
wind preventive function
operates.
A11
Set the temporary switch
normal.
In case of “ON” timer, the operation does not
start at a preprogrammed time but a little
earlier.
Q12
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.
A12
The time to start an operation is irregular
while preprogramming at the same time.
Q13
The “Nice temperature reservation” operates.
The starting time depends on the room load.
A13