Hitachi RAS-50WX8 Service Manual page 19

HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER
1 Remove the cover as shown in the figure and take out the
old batteries.
2
Install the new batteries.
The direction of the batteries should match the marks in the
case.
CAUTION
1. Do not use new and old batteries, or different kinds of batteries
together.
2. Take out the batteries when you do not use the remote controller
for 2 or 3 months.
TEMPORARY SWITCH
If the remote controller does not work due to battery failure, press this switch to start and stop operation.
This temporary operation will be at the setting made most recently. (The unit will immediately go into
automatic operation once power is switched on.)
CIRCUIT BREAKER
When you do not use the room air conditioner, set the circuit breaker to "OFF".
Push and pull to the
direction of arrow
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THE IDEAL WAYS OF OPERATION
Suitable Room Temperature
Warning
Freezing temperature
is bad for health and a
waste of electric power.
Ventilation
Caution
Do not close the room for a long period of
time. Occasionally open the door and windows
to allow the
entrance of
fresh air.
Do Not Forget To Clean The Air Filter
Dusty air filter will reduce the air volume and
the cooling efficiency. To prevent from wasting
electric energy, please clean the filter every 2
weeks.
Install curtain or blinds
It is possible to
reduce heat
entering the
room through
windows.
Effective Usage Of Timer
At night, please use the "OFF or ON timer
operation mode", together with your wake up
time in the morning. This will enable you to
enjoy a comfortable room temperature. Please
use the timer effectively.
Please Adjust Suitable Temperature
For Baby And Children
Please pay attention to the room temperature
and air flow direction when operating the unit
for baby, children and old folks who have
difficulty in movement.
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