Hitachi RAF-25NH4 Données Techniques page 219

UTO FRESH DEFROSTING
Q1
After the ON/OFF button is pressed to
stop heating, the outdoor unit is still
working with the OPERATION lamp
lighting.
UTO OPER TION
Q1
Fan speed does not change when fan
speed selector is changed duning auto
operation.
Q2
How is the automatic operation mode
determined?
Q3
The room temperature cannot be
controlled at an automatic operation.
A1
Auto Fresh Defrosting is carried out : the system
checks the outdoor heat exchanger and defrosts it
as necessary before stopping operation.
A1
At this point fan speed is automatic.
A2
According to the room temperature and outside
temperature, heating or cooling or dehumidifying
operation is automatically selected. Refer to the
basic operation section.
A3
It is automatically set as follows.
At cooling: Set at 27¡C
At dehumidifying: Set slightly lower than room
temperature
At heating: Set at 23¡C
The room temperature setting can be raised 3¡C
by Ò_Ó or lowered 3¡C by Ò
238
Ó.
∨