Hitachi RAS-18LH2 Service Manual page 51

Table of Contents

Advertisement

Automatic operation
How is the automatic
Q12
operation mode
determined?
At an automatic operation,
Q13
changing the fan speed
change switch does not vary
the fan speed.
The
room
temperature
Q14
cannot be controlled at an
automatic operation.
According to the room
A12
temperature, cooling or
dehumidifying operation is
automatically selected.
Cooling :
When room temperature
is approx. 27°C or higher
Dehumidifying :
When room temperature
is between approx. 23°C
and 27°C
Heating : When room temperature
is approx. 23°C or lower
The fan speed is automati-
A13
cally determined.
It is automatically set as
A14
follows.
At cooling: Set at 27°C
At dehumidifying:
Set slightly
lower than room
temperature
The room temperature setting
can be raised 3°C by " " or
lowered 3°C by " V ".
– 56 –
When changing the room
temperature setting in an
automatic operation, the next
automatic operation mode
is determined by new room
temperature setting.
If, for example, the room
temperature setting is 2°C
lowered for example, the
operation mode is as follows.
Cooling :
When room
temperature is
approx. 25°C or
higher
Dehumidifying :
When room
temperature
is between
approx. 21°C
and 25°C
Heating :
When room
temperature is
approx. 21°C or
lower

Advertisement

Table of Contents
loading

This manual is also suitable for:

Rac-18lh1Ras-24lh2Rac-24lh1Ras-18lh1Ras-24lh1

Table of Contents