Hitachi RAS-18LH2 Service Manual page 52

Common, etc.
There is a difference between
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t h e r o o m t e m p e r a t u r e
setting and actual room
temperature.
What will happen if the time
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setting is changed while in a
timer operation?
In the "Automatic fan speed"
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mode, the indoor fan changes
to MED and LO fan speed.
Nice temperature reservation
In case of "ON" timer, the operation does
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not start at a preprogrammed time but a
little earlier.
The time to start an operation is irregular
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while preprogramming at the same time.
There may be a difference
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b e t w e e n t h e
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.
A timer operation is performed
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until the time after changing
the time setting.
It is not a trouble. The cold
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wind preventive function
operates.
A18
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– 57 –
r o o m
Set the temporary switch
normal.
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.
The "Nice temperature reservation" operates.
The starting time depends on the room
load.