To Exchange Batteries In Remote Controller; Circuit Breaker - Hitachi RAD-18NHA1 Instruction Manual

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
Use the temporary switch when operation cannot be done with the
remote controller.
1. By pressing the temporary switch, the operation is done in
previously set operation mode.
When the operation is done using the temporary switch after the
power source is turned off and turned on again, the operation is
done in automatic mode.
2. When the operation is stopped or when the operation is done with
the remote controller again. Press the temporary switch once again.

CIRCUIT BREAKER

When you do not use the room air conditioner, set the circuit breaker to "OFF".
HOW TO USE THE AIR CONDITIONER EFFECTIVELY
1. An average room temperature setting is probably the best for you as well as
being economical.
Excessive cooling or heating is not recommended for health reasons. High electricity
bills may also result.
Close the curtains or blinds to prevent heat from flowing into or escaping the room
as well as to make more effective use of electricity.
2. At intervals, the doors and windows should be opened to let fresh air in.
Make sure the room is ventilated when operating the air conditioner
!
CAUTION
at the same time as other heating appliances.
3. Using the timer is recommended before going to sleep or going out.
4. The following must never be used for cleaning the indoor and outdoor units.
Benzine, thinner and scrub can damage plastic surfaces or coating.
Hot water above 40°C can shrink the filter and deform plastic parts.
5. Do not block the air intake and air outlet.
Do not block the air outlets and intakes of the indoor and outdoor units with curtains
or other obstacles which could degrade air conditioner performance and cause unit
failure.
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