Indoor Unit Indications - Hitachi RAS-25YHA2 Instruction Manual

NAMES AND FUNCTIONS OF EACH PART

INDOOR UNIT INDICATIONS

CAUTION
Turn off the circuit breaker or pull out
the power plug if the unit is not be
operated for a long period.
If the power stays on and the unit is not operated, power is slightly consumed in the control circuit.
The power is saved by turning off the power switch (or the circuit breaker when the power is supplied
from the outdoor unit).
Attaching the air purifying filters (Accessories) to the filter frame.
• Attach the air cleansing and deodorizing filters to the frame by
gently compress its both sides and release after insertion into
filter frame.
• The cooling capacity is slightly weakened and the cooling speed
becomes slower when the air purifying filters
are used.
• Air purifying filters can be used for about 1
year. When you want to renew it, please ask your sales agent.
Optional air cleansing and deodorizing filters(SPX-CFH15).
FILTER LAMP (Green)
When the device is operated for a total of about 200
hours, the FILTER lamp lights indicates that it is time
to clean the filter.The lamp goes out when the
"
operation is stopped.
OPERATION LAMP (Yellow)
This lamp lights during operation.
The OPERATION LAMP flashes in the following
cases during heating.
(1) During preheating
(2) During defrosting
TIMER LAMP (Orange)
This lamp lights when the timer is working.
TEMPORARY SWITCH
Use this switch to start and stop when the remote controller does not work.
This temporary operation will be at the most recent setting made. (The unit
will immediately go into automatic operation once power is switched on.)
– 5 –
(AUTO SWING)" button is pressed while the
For about 2-3 minutes after starting up.
Defrosting will be performed about once an hour
when frost forms on the heat exchanger of the
outdoor unit, for 5-10 minutes each time.
Frame