Hitachi RAS-8FSXN - Heating Operation (Continued)

5.2.7 Heating operation (continued)
Pressing
Auto-Louver
Switch
3
Alternately
Start of
A
uto-Lou
ver
Stop of
Auto-Lou
ver
only for Air Panel
or Indoor Unit
with Auto-Lo
uver
Pressing
RUN/STOP
Switch
I.U.:
O.U
.
Indoor Unit
Outdoor Unit
Heat
Rejection
Oper
ation
Slo
w Indoor Fan MIF Speed
< 50°C
< 2 min.
after 2 min.
> 40°C
< 40°C
Indoor Fan Motor MIF : OFF
Indoor Unit
Discharge Air
Temp.
> 50°C
STOP
Power to PCB in I.U.: OFF
Electronic Expansion Valve in I.U. and O.U.:
Fix
ed Opening
R
UN LED: OFF. HEAT, Set Air Flow &
Set T
emp. Indication: Continuously ON
LCD Indication: OFF
Power to
I.U
.:
OFF
Operation
at
Sl
ow Indoor
Fan Speed
Indoor
Unit Discharge
Air
T
emp.
5 Control system
103
SMGB0065 rev. 1 - 12/2010
5