Auto Changeover; Shift Value - Hitachi RAC-18WPB Technical Catalogue

9.2. AUTO CHANGEOVER

COOLING/HEATING mode is decided by the room temperature.
A. COOLING/HEATING mode is decided during the
initial startup of Automatic Operation
Initial startup of Automatic Operation means the
following either condition:
•
Unit start up in Automatic Operation
•
Automatic Operation mode is pressed while
the unit is running in manual mode
Startup room temperature
>= Remote controller
setting temperature
< Remote controller setting
temperature

9.3. SHIFT VALUE

1. Press and hold
(ON) button.
2. Press [RESET] button on the same time.
Release [RESET] button only, then
release
once Screen 1 appears.
Screen 1
3. Press the (MODE) button to display
fan mode (Screen 3).
Screen 3
6. Press the Temperature button (
COOL / HEAT
Unit runs in
COOLING mode
Unit runs in
HEATING mode
button and
and (ON) button
Screen 2
or ) to adjust the shift value.
CONTROL AND FUNCTION
B. COOLING/HEATING mode is decided in
intervals after the initial startup of Automatic
Operation (also known as Auto Changeover
function)
Intervals
st
1 interval
nd
2 interval
Subsequent interval
o
-3 C
Heating
Final preset
temperature
4. Press
Screen 4
5. Select (FAN SPEED) button to choose
Heating Shift or Cooling Shift Mode (Screen 5).
By setting fan speed to HIGH
it will go to Cooling Shift mode.
By setting fan speed to LOW
, it will go to Heating Shift mode.
29
Duration
10 minutes
15 minutes
Every 55 minutes
Cooling
o
+2 C
and Screen 4 appear.
or MED ,
or SILENT
Screen 5