Hitachi RAS-E10HA Instruction Manual page 5

NAMES AND FUNCTIONS OF EACH PART
INDOOR UNIT INDICATIONS
This lamp lights when the
timer is working.
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).
This lamp lights during operation.
The OPERATION LAMP flashes
in the following cases during
heating.
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.)
– –
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.