Hitachi RAI-ECPM Service Manual page 11

OPERATION INDICATOR
TEMPORARY SWITCH
Use this switch to start and stop when the remote controller does not work.
[Use non-conductor stick (example toothpick)]
G
By pressing the temporary switch, the operation is done in previously set
operation mode.
G
When the operation is done using the temporary switch after the power
source is turned off and turn on again, the operation will be done in automatic
mode.
INDOOR UNIT INDICATORS
OPERATION LAMP
This lamp lights during operation.
The OPERATION LAMP flashes in the following
cases during heating.
(1) During preheating
For about 2–3 minutes after starting up.
(2) During defrosting
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.
TIMER LAMP
This lamp lights when the timer is working.
FILTER LAMP
When the device is operated for a total of about
200 hours, the FILTER lamp lights to indicate
that it is time to clean the filter. The lamp goes
out when the "
pressed while the device is on "STANDBY
MODE".
– 9 –
TEMPORARY
SWITCH
Temporary Switch
Press
Non-
conducted
stick
about 5.5mm
(AUTO SWING)" button is