Hitachi SPX-RCKA Manual page 18

ECO SLEEP TIMER OPERATION
Q To set
CO SL
The air conditioner will be turned off by ECO SLEEP TIMER and turned on by ON TIMER.
1. Set the ON TIMER.
2. Press (SLEEP) button and set ECO SLEEP TIMER.
Q To cancel
CO SL
Direct the remote controller towards the indoor unit and press
" ", " ", "
O
from the remote controller display.
A beep sound emitted from indoor unit and the (TIMER) lamp on the indoor unit turns off.
O
ECO SLEEP TIMER and ON TIMER reservations are cancelled.
O
30 minutes after setting ECO SLEEP TIMER, outdoor fan speed will be reduced to lower the noise level and
to have comfort operation.
1 hour after setting ECO SLEEP TIMER, set temperature will be slightly shifted. Amount of temperature shifted
depends on type of air conditioner.
These automatic operation changes contribute to energy saving without losing comfort.
The level of energy consumption depends on outside temperature, room temperature, set temperature or air
conditioner type.
Cooling operation [diagram representation
for illustrative purpose only]
Temperature
Outdoor fan
speed reduce
30 minutes
NOT
If ECO SLEEP TIMER is set when OFF TIMER or ON/OFF TIMER has been set earlier, the ECO SLEEP
O
TIMER becomes effective instead of the OFF TIMER or ON/OFF TIMER.
P TIM R and ON TIM R
Example:
In this case, air conditioner will turn off in 2 hours (at 1:38) and it will
be turned on at 6:00 the next morning.
P TIM R and ON TIM R operation
", "OFF", off time, "
Shift
temperature
1 hour
(CANCEL) button.
", number of hour, "ON" and ON TIMER set time disappear
Heating operation [diagram representation for
illustrative purpose only]
Temperature
Outdoor fan
speed reduce
30 minutes
– 18 –
Shift
temperature
1 hour