Hitachi RAD-18QPB Mode D'emploi page 6

Note
The recommended temperature range for safety testing should be as below:
●
Indoor
Outdoor
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 fl owing 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.
! CAUTION
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 fi lter 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.
Dry bulb °C
Wet bulb °C
Dry bulb °C
Wet bulb °C
Make sure the room is ventilated when operating the air
conditioner at the same time as other heating appliances.
Cooling
Minimum Maximum
21 32
15 23
21 43
15 26
– 6 –
Heating
Minimum Maximum
20 27
12 19
2 21
1 15